Thirty-nine is the sum of five consecutive primes (3 + 5 + 7 + 11 + 13) and the sum of the first three powers of 3 (). Given 39, the Mertens function returns 0.

2 In other fields

Thirty-nine is also:

The atomic number of yttriumYttrium is a chemical element in the periodic table that has the symbol Y and atomic number 39. A silvery metallic transition metal, yttrium is common in rare-earth minerals and two of its compounds are used to make the red color in color televisions..
In the title of the John Buchan, novelA novel is a long or extended work of fiction written in prose, usually in the form of a story. It is longer and more complex than a short story or novella (ie. 40,000+ words), and it is not bound by the restrictions of plays and poetry. The word "novel" The Thirty-Nine StepsThe Thirty-Nine Steps is an adventure novel by John Buchan, first published in 1915. It is one of a number of Buchan's works to feature Richard Hannay, an all-action hero with a stiff upper lip and a miraculous habit of getting himself out of sticky situa.
The code for international direct-dialed phone calls to ItalyThe Italian Republic or Italy ( Italian: Italia is a country in the south of Europe, consisting mainly of a boot-shaped peninsula together with two large islands in the Mediterranean Sea: Sicily and Sardinia. To the north, where it borders France, Switzer.
I-39 is the designation for a USThe United States of America also referred to as the United States U. America ¹ or the States is a federal republic in central North America, stretching from the Atlantic in the east to the Pacific Ocean in the west. It shares land borders with Canada in interstate highwayThe Dwight D. Eisenhower National System of Interstate and Defense Highways commonly called the interstate highway system is a network in the United States of interstate highways or simply interstates . Nearly every interstate highway is a controlled-acce from Normal, Illinois to Wausau, Wisconsin.
The eternal age of comedian Jack Benny, and many other people as they grow older.
The year A.D. 39, 39 BC, or 1939.
Japanese Internet chat slang for "thank you" when written with numbers.

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Topics: 39 (number), 397, 398 BC, 395, 399, 398, 396, 394, 393, 392...

397Events Council of Carthage: Definitive declaration of the biblical canon Candida Casa founded by Saint Ninian. Beginning of the missionary work among the Picts. Births Deaths April 4 St. Ambrose, bishop of Milan November 11 Saint Martin of Tours, bishop a	39For alternate uses, see Number 39. Events Tigellinus, minister and favorite of the later Roman emperor Nero, is banished for adultery with Caligula's sisters. Domitius Afer secures a consulship. Caligula is also a consul. Agrippa I, king of Judea, is reca	398 BCCenturies: 5th century BC 4th century BC 3rd century BC Decades: 440s BC 430s BC 420s BC 410s BC 400s BC 390s BC 380s BC 370s BC 360s BC 350s BC 340s BC Years: 403 BC 402 BC 401 BC 400 BC 399 BC 398 BC 397 BC 396 BC 395 BC 394 BC 393 BC Events With the de
395Events After the death of emperor Theodosius I, the Roman Empire is divided in an eastern and a western half. The eastern half is centered in Byzantium under Arcadius, son of Theodosius I, and the western half in Rome under Flavius Augustus Honorius his b	399Events Yazdegerd I becomes king of Persia November 27 St. Anastius I becomes Pope succeeding Pope Siricius. Fa-Hien, a Chinese Buddhist monk, travels to India. Births January 19 Pulcheria, Byzantine empress Deaths Bahram IV of Persia 399.	398Events John Chrysostom becomes bishop of Constantinople. Births Deaths Pope Siricius Nectarius of Constantinople, bishop of Constantinople 398.
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390s	390s BC	39 BC

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