The Number

21532

Twenty-One Thousand Five Hundred and Thirty-Two

Nearby Numbers

Positive, nonzero integers within three units

21529
Twenty-One Thousand Five Hundred and Twenty-Nine
21530
Twenty-One Thousand Five Hundred and Thirty
21531
Twenty-One Thousand Five Hundred and Thirty-One
21533
Twenty-One Thousand Five Hundred and Thirty-Three
21534
Twenty-One Thousand Five Hundred and Thirty-Four
21535
Twenty-One Thousand Five Hundred and Thirty-Five

Scientific Notation

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

2.1532e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004644250417982538

The reciprocal of 21532.

Palindrome?

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

The number 21532 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 five hundred and thirty-two is a composite number with 12 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 five hundred and thirty-two is a composite number with 12 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 five hundred and thirty-two has the following 3 prime factors:

2
Two
7
Seven
769
Seven Hundred and Sixty-Nine

Prime Factorization

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

22 · 71 · 7691 = 21532

Base Conversions

The number twenty-one thousand five hundred and thirty-two in 35 different bases