36 (number)
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36 is the natural number following 35 and preceding 37.
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| Cardinal | thirty-six | ||
| Ordinal | 36th (thirty-sixth) | ||
| Factorization | <math>2^3\cdot 3^2<math> | ||
| Divisors | 2, 3, 4, 6, 9, 12, 18 | ||
| Roman numeral | XXXVI | ||
| Binary | 100100 | ||
| Hexadecimal | 24 | ||
In mathematics
It is the square of 6 as well as a triangular number, making it a triangular square number. It is also a 13-gonal number and a highly composite number. It is a Harshad number.
This number is the sum of a twin prime (17 + 19), and the sum of the cubes of the first three integers.
36 is the smallest number n with exactly 8 solutions to the equation φ(x) = n.
36 is the largest numeric base that most computer systems support because it exhausts the numerals, 0 - 9, and the letters, A - Z.
In science
- The atomic number of krypton
In astronomy,
- Messier object M36, a magnitude 6.5 open cluster in the constellation Auriga
- The New General Catalogue object (http://www.ngcic.org/) NGC 36, a spiral galaxy in the constellation Pisces
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/SEsaros/SEsaros1-175.html) of the solar eclipse series which began on -1859 June 23 and ended on -561 August 11. The duration of Saros series 36 was 1298.1 years, and it contained 73 solar eclipses.
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/LEsaros/LEsaros1-175.html) of the lunar eclipse series which began on -1521 April 24 and ended on -223 June 11. The duration of Saros series 36 was 1298.1 years, and it contained 73 lunar eclipses.
In other fields
Thirty-six is also:
- On the piano, the number of black keys (for notes not on the C major scale).
- The code for direct dial international phone calls to Hungary.
- In the title of the movie 36 Fillette, starring Delphine Zentout and Oliver Parniere, directed by Catherine Breillat
- The Thirty-Six Strategies is a Chinese collection of 36 proverbs commented as militaristic tactics.
- Historical years: 36 A.D., 36 B.C., or 1936
- The The Thirty-Six Dramatic Situations, created by Georges Polti
es:Treinta y seis ko:36 ia:36 it:Trentasei nl:Zesendertig ja:36 no:36 (tall) sl:36 (število) sv:36 (tal) zh:36