21660

21660 is a five-digit number. It is an even number, as its last digit is zero. In terms of its prime factorization, 21660 is equal to 2^2 * 3 * 5 * 17 * 21.333... This means it is a composite number. The number can be expressed as the product of several smaller integers. For example, 21660 is divisible by 10, 20, 30, and many other numbers. It is also a multiple of 60, as 21660 divided by 60 equals 361. The sum of its digits is 2 + 1 + 6 + 6 + 0 = 15.

The number 21660 does not appear to have widespread cultural or historical significance in commonly known contexts. It is not a widely recognized year, a prominent constant, or a well-known formula. Its primary identity is as a numerical value. Its properties are those derived from standard arithmetic and number theory. Without further context, 21660 is simply an integer with specific mathematical characteristics.