60 (number)

Sixty redirects here. This article is relating to number 60. For the year, to see 60.

60 ( sixty ) is the Entier naturalness which follows 59 and which precedes 61.

In mathematics

Sixty is a made up Nombre which has as dividers 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, which makes of it also a highly made up Nombre. Since 60 is the nap of its unit dividers (by excluding itself), it is a unit Perfect number. It is also divisible by the sum of its figures in bases 10, it is a Nombre Harshad. 60 is more the divisible small number by the numbers from 1 to 6. (There does not exist divisible smaller number by the numbers from 1 to 5).

This number is the sum of a pair of Prime numbers twins (29 + 31), as far as the sum of four consecutive prime numbers (11 + 13 + 17 + 19).

Smallest simple Groupe Not-abelian is of order 60.

In Euclidean space, the interior angles of a equilateral Triangle measure each one 60 degree S, making a sum of 180 degrees.

The Babylonian system of numeration was basic sixty. Such a numbering system is called sexagesimal . It remains in measurements of time and the angles.

The sexagesimal cycle plays a part in the Chinese Numération and in Numérologie.

Zh-yue: 60

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