The Number

21264

Twenty-One Thousand Two Hundred and Sixty-Four

Nearby Numbers

Positive, nonzero integers within three units

21261
Twenty-One Thousand Two Hundred and Sixty-One
21262
Twenty-One Thousand Two Hundred and Sixty-Two
21263
Twenty-One Thousand Two Hundred and Sixty-Three
21265
Twenty-One Thousand Two Hundred and Sixty-Five
21266
Twenty-One Thousand Two Hundred and Sixty-Six
21267
Twenty-One Thousand Two Hundred and Sixty-Seven

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1264e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047027840481565085

The reciprocal of 21264.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 21264 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and sixty-four is a composite number with 20 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and sixty-four is a composite number with 20 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand two hundred and sixty-four has the following 3 prime factors:

2
Two
3
Three
443
Four Hundred and Forty-Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

24 · 31 · 4431 = 21264

Base Conversions

The number twenty-one thousand two hundred and sixty-four in 35 different bases