← 30 31 32 33 34 35 36 37 38 39 → 29 (twenty-nine) is the natural number following 28 and preceding 30. ... 30 (thirty) is the natural number following 29 and preceding 31. ... 31 (thirty-one) is the natural number following 30 and preceding 32. ... 32 (thirty-two) is the natural number following 31 and preceding 33. ... 33 is the natural number following 32 and preceding 34. ... 34 (thirty-four) is the natural number following 33 and preceding 35. ... 35 (thirty-five) is the natural number following 34 and preceding 36. ... 36 (thirty-six) is the natural number following 35 and preceding 37. ... 37 (thirty-seven) is the natural number following 36 and preceding 38. ... 38 (thirty-eight) is the natural number following 37 and preceding 39. ... 40 (forty) is the natural number following 39 and preceding 41. ... List of numbers — Integers This is a list of articles about numbers (not about numerals). ... The integers are commonly denoted by the above symbol. ... 0 10 20 30 40 50 60 70 80 90 → 0 (zero) is both a number and a numerical digit used to represent that number in numerals. ... 10 (ten) is an even natural number following 9 and preceding 11. ... 20 (twenty) is the natural number following 19 and preceding 21. ... 30 (thirty) is the natural number following 29 and preceding 31. ... 40 (forty) is the natural number following 39 and preceding 41. ... 50 (fifty) is the number following 49 and preceding 51. ... 60 (sixty) is the natural number following 59 and preceding 61. ... Look up seventy in Wiktionary, the free dictionary. ... 80 (eighty) is the natural number following 79 and preceding 81. ... 90 (ninety) is the natural number preceded by 89 and followed by 91. ... 100 (one hundred) (the Roman numeral is C for centum) is the natural number following 99 and preceding 101. ...
Cardinal	39 thirty-nine
Ordinal	39th thirty-ninth
Factorization
Divisors	1, 3, 13, 39
Roman numeral	XXXIX
Binary	100111
Hexadecimal	27

39 (thirty-nine) is the natural number following 38 and preceding 40. Aleph-0, the smallest infinite cardinal In mathematics, cardinal numbers, or cardinals for short, are a generalized kind of number used to denote the size of a set. ... Commonly, ordinal numbers, or ordinals for short, are numbers used to denote the position in an ordered sequence: first, second, third, fourth, etc. ... In mathematics, factorization or factoring is the decomposition of an object (for example, a number, a polynomial, or a matrix) into a product of other objects, or factors, which when multiplied together give the original. ... In mathematics, a divisor of an integer n, also called a factor of n, is an integer which evenly divides n without leaving a remainder. ... The system of Roman numerals is a numeral system originating in ancient Rome, and was adapted from Etruscan numerals. ... The binary numeral system, or base-2 number system, is a numeral system that represents numeric values using two symbols, usually 0 and 1. ... In mathematics and computer science, hexadecimal, base-16, or simply hex, is a numeral system with a radix, or base, of 16, usually written using the symbols 0–9 and A–F, or a–f. ... In mathematics, a natural number can mean either an element of the set {1, 2, 3, ...} (i. ... 38 (thirty-eight) is the natural number following 37 and preceding 39. ... 40 (forty) is the natural number following 39 and preceding 41. ...

In mathematics

Thirty-nine is the sum of five consecutive primes (3 + 5 + 7 + 11 + 13) and the sum of the first three powers of 3 (3¹ + 3² + 3³). Given 39, the Mertens function returns 0. This article discusses the number three. ... In number theory, the Mertens function is where μ(k) is the Möbius function. ... 0 (zero) is both a number and a numerical digit used to represent that number in numerals. ...

39 is the smallest integer which has three partitions into three parts which all give the same product when multiplied: {25, 8, 6}, {24, 10, 5}, {20, 15, 4}.

The thirteenth Perrin number is 39, which comes after 17, 22, 29 (it is the sum of the first two mentioned). In mathematics, the Perrin numbers are defined by the recurrence relation P(0) = 3, P(1) = 0, P(2) = 2, and P(n) = P(n − 2) + P(n − 3) for n > 2. ...

According to David Wells in The Penguin Dictionary of Curious and Interesting Numbers, 39 is the smallest mathematically uninteresting number.

In science

• The atomic number of yttrium

It has been suggested that List of elements by atomic number be merged into this article or section. ... General Name, Symbol, Number yttrium, Y, 39 Chemical series transition metals Group, Period, Block 3, 5, d Appearance silvery white Atomic mass 88. ...

Astronomy

• Messier object Open Cluster M39, a magnitude 5.5 open cluster in the constellation Cygnus
• The New General Catalogue object NGC 39, a spiral galaxy in the constellation Andromeda
• The Saros number of the
  • solar eclipse series which began on -1718 May 26 and ended on -438 July 3. The duration of Saros series 39 was 1280.1 years, and it contained 72 solar eclipses.
  • lunar eclipse series which began on -1380 March 26 and ended on -82 May 14. The duration of Saros series 39 was 1298.1 years, and it contained 73 lunar eclipses.

The Messier objects are a set of astronomical objects catalogued by Charles Messier in his catalogue of Nebulae and Star Clusters first published in 1774. ... Open Cluster M39 (also known as Messier Object 39, Messier 39, M39, or NGC 7092) is an open cluster in the Cygnus constellation. ... The apparent magnitude (m) of a star, planet or other heavenly body is a measure of its apparent brightness; that is, the amount of light received from the object. ... The Pleiades is one of the most famous open clusters. ... This article or section does not cite its references or sources. ... Cygnus (Latin for swan) is a northern constellation. ... The New General Catalogue (NGC) is the most well-known catalogue of deep sky objects in amateur astronomy. ... A spiral galaxy is a type of galaxy in the Hubble sequence which is characterized by the following physical properties: Spiral Galaxy M74 presents a face-on view of its spiral arms. ... Andromeda (IPA: ) is a constellation named for the princess Andromeda (which is Greek for Ruler over men), a character in Greek mythology. ... A Saros cycle is a period of 6585 + 1/3 days (approximately 18 years 10 days and 8 hours) which can be used to predict eclipses of the Sun and the Moon. ... Photo taken during the 1999 eclipse. ... May 26 is the 146th day of the year in the Gregorian calendar (147th in leap years). ... July 3 is the 184th day of the year (185th in leap years) in the Gregorian calendar, with 181 days remaining. ... A lunar eclipse occurs whenever the Moon passes through some portion of the Earths shadow. ... March 26 is the 85th day of the year in the Gregorian Calendar (86th in leap years). ... May 14 is the 134th day of the year in the Gregorian calendar (135th in leap years). ...

In religion

• The number of the 39 categories of activity prohibited on Shabbat according to Halakha
• The number of mentions of work or labor in the Torah
• The actual number of lashes given by the Sanhedrin to a person meted the punishment of 40 lashes
• The number of books in the Old Testament
• The number of statements on Anglican Church doctrine, Thirty-Nine Articles

// The 39 categories of activity prohibited on Shabbat (or 39 melachot, or lamed tet avot melachot), are activities that Jews are prohibited to do on Shabbat. ... Halakha (Hebrew: הלכה; also transliterated as Halakhah, Halacha, Halakhot and Halachah with pronunciation emphasis on the third syllable, kha), is the collective corpus of Jewish religious law, including biblical law (the 613 mitzvot) and later talmudic and rabbinic law as well as customs and traditions. ... Tora redirects here. ... For the tractate in the Mishnah, see Sanhedrin (tractate). ... Note: Judaism commonly uses the term Tanakh. ... The Anglican Communion is a world-wide organisation of Anglican Churches. ... The Thirty-Nine Articles are the defining statements of Anglican doctrine. ...

In other fields

Thirty-nine is:

• In the title of the John Buchan novel and subsequent films (one by Alfred Hitchcock), The Thirty-Nine Steps
• The code for international direct-dialed phone calls to Italy
• I-39 is the designation for a US interstate highway from Normal, Illinois to Wausau, Wisconsin
• The eternal age of comedian Jack Benny, and many other people as they grow older
• The traditional number of times citizens of Ancient Rome hit their slaves when beating them, referred to as "Forty save one"
• Japanese Internet chat slang for "thank you" when written with numbers
• "'39" is a track on Queen's album A Night At the Opera. If the tracks on Queen's original studio albums are numbered in sequential order starting with their first, "'39" does in fact fall in the thirty-ninth position
• "'39" is a song by The Cure on their album "Bloodflowers"
• First class US postage stamps
• The duration, in nanoseconds, of the nuclear reaction in the largest nuclear explosion ever performed (Tsar bomb)
• The number of Scud missiles which Iraq fired at Israel during the Gulf War in 1991
• World War II broke out in Europe on September 1, 1939
• Pier 39 in San Francisco
• The retired jersey number of former baseball great Roy Campanella
• Uniform of former Pittsburgh Pirate Dave Parker
• Uniform of football's Larry Csonka of Miami Dolphins; and Hugh McElhenny of the San Francisco 49ers

At age 39: John Buchan, 1st Baron Tweedsmuir (August 26, 1875 - February 11, 1940), was a Scottish novelist and politician who served as Governor General of Canada. ... A novel (from French nouvelle Italian novella, new) is an extended, generally fictional narrative, typically in prose. ... Sir Alfred Joseph Hitchcock, KBE (August 13, 1899 – April 29, 1980) was a highly influential film director and producer who pioneered many techniques in the suspense and thriller genres. ... The Thirty-nine Steps is an adventure novel by the Scottish author John Buchan, first published in 1915 by William Blackwood and Sons, Edinburgh. ... Interstate 39 is an interstate highway in the midwestern United States. ... Motto: (Out Of Many, One) (traditional) In God We Trust (1956 to date) Anthem: The Star-Spangled Banner Capital Washington D.C. Largest city New York City None at federal level (English de facto) Government Federal constitutional republic  - President George Walker Bush (R)  - Vice President Dick Cheney (R) Independence from... Interstate Highways in the lower 48 states. ... Normal is an incorporated town in McLean County, Illinois, United States. ... Wausau is a suburb of Merrill, WI and is the county seat of Marathon County, Wisconsin. ... Jack Benny caricatured by Sam Berman for 1947 NBC promotion book Jack Benny (February 14, 1894, Chicago, Illinois – December 26, 1974, Beverly Hills, California), born Benjamin Kubelsky, was an American comedian, vaudeville performer, and radio, television, and film actor. ... Area under Roman control  Roman Republic  Roman Empire  Western Empire  Eastern Empire Ancient Rome was a civilization that grew from a city-state founded on the Italian Peninsula circa the 9th century BC to a massive empire straddling the Mediterranean Sea. ... The Buxton Memorial Fountain, celebrating the emancipation of slaves in the British Empire in 1834, London. ... 40 (forty) is the natural number following 39 and preceding 41. ... Look up one in Wiktionary, the free dictionary. ... 39 is a song by the English rock band Queen. ... Queen are a seminal English rock band, formed in 1970 in London by Brian May, Freddie Mercury, and Roger Taylor, with John Deacon joining the following year. ... A Night at the Opera is a rock album by English band Queen originally released in 1975. ... 39 is a song by the English rock band Queen. ... This article or section does not adequately cite its references or sources. ... Bloodflowers is the eleventh album by English band The Cure, released in 2000 (see 2000 in music). ... A stamp is a distinctive mark or impression made upon an object, for instance those made on a piece of paper and used to indicate the prepayment of a fee or tax. ... A Tsar Bomba-type casing on display at Chelyabinsk-70 . ... Polish missile wz. ... Combatants UN Coalition Republic of Iraq Commanders Norman Schwarzkopf, Peter de la Billière, Khalid bin Sultan, Saleh Al-Muhaya, Mohamed Hussein Tantawi Saddam Hussein Strength 883,863 360,000 Casualties 378 dead, 1,000 wounded 25,000 dead, 75,000 wounded The Gulf War or the Persian Gulf War... 1991 (MCMXCI) was a common year starting on Tuesday of the Gregorian calendar. ... Combatants Allied powers: China France Great Britain Soviet Union United States and others Axis powers: Germany Italy Japan and others Commanders Chiang Kai-shek Charles de Gaulle Winston Churchill Joseph Stalin Franklin Roosevelt Adolf Hitler Benito Mussolini Hideki Tōjō Casualties Military dead: 17,000,000 Civilian dead: 33,000... This article is 150 kilobytes or more in size. ... September 1 is the 244th day of the year (245th in leap years) in the Gregorian calendar. ... 1939 (MCMXXXIX) was a common year starting on Sunday (link will display full year calendar). ... Sea lions on Pier 39 A musician performs at Pier 39. ... This page is a candidate for speedy deletion. ... Roy Campanella (November 19, 1921 – June 26, 1993) was an American catcher in the Negro leagues and Major League Baseball. ... The name Dave Parker may refer to several notable individuals: Dave Parker, American baseball player Dave Parker, Canadian jazz musician with The Shuffle Demons Dave Parker, Samoan singer. ... Lawrence Richard Csonka (born December 25, 1946, Stow, Ohio, USA) was a punishing American football player in the late 1960s and 1970s. ... City Miami Gardens, Florida Other nicknames The Fins, The Fish Team colors Aqua, Coral and Navy Head Coach Cam Cameron Owner Wayne Huizenga General manager Randy Mueller Mascot T. D. League/Conference affiliations American Football League (1966-1969) Eastern Division (1966-1969) National Football League (1970–present) American Football Conference... Hugh McElhenny (born December 31, 1928) was an NFL running back who played from 1952-1964, for the San Francisco 49ers, Minnesota Vikings, New York Giants and Detroit Lions. ... This page is a candidate for speedy deletion. ... 49ers can refer to: The immigrants of the California gold rush in 1849; The San Francisco 49ers American football team, named after the above; Athletic teams of Long Beach State, also named after the California gold rush immigrants; Athletic teams of the University of North Carolina at Charlotte, in memory...

• Apollo 11 commander Neil Armstrong became the 1st person to set foot on the moon
• Charles Goodyear led the way to the effective use of rubber
• Jimmy Connors reached the U.S. Open semifinals
• The Toronto Raptors won their 39th game on Monday March, 27 2007.
• Joseph Smith Jr. and Martin Luther King Jr. were assassinated

Daguerreotype which some experts believe to be an original 1843 photograph of Joseph Smith, Jr. ... Martin Luther King, Jr. ...

Historical years

39 A.D., 39 B.C., 1939, 2039, etc. Events Roman Empire Tigellinus, minister and favorite of the later Roman emperor Nero, is banished for adultery with Caligulas sisters. ... Centuries: 2nd century BC - 1st century BC - 1st century Decades: 80s BC 70s BC 60s BC 50s BC 40s BC - 30s BC - 20s BC 10s BC 0s 10s 20s Years: 44 BC 43 BC 42 BC 41 BC 40 BC - 39 BC - 38 BC 37 BC 36 BC 35 BC... 1939 (MCMXXXIX) was a common year starting on Sunday (link will display full year calendar). ... 2039 (MMXXXIX) will be a common year starting on Saturday of the Gregorian calendar. ...