The Number

21700

Twenty-One Thousand Seven Hundred

Nearby Numbers

Positive, nonzero integers within three units

21697
Twenty-One Thousand Six Hundred and Ninety-Seven
21698
Twenty-One Thousand Six Hundred and Ninety-Eight
21699
Twenty-One Thousand Six Hundred and Ninety-Nine
21701
Twenty-One Thousand Seven Hundred and One
21702
Twenty-One Thousand Seven Hundred and Two
21703
Twenty-One Thousand Seven Hundred and Three

Scientific Notation

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

2.1700e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004608294930875576

The reciprocal of 21700.

Palindrome?

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

The number 21700 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 seven hundred is a composite number with 36 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 seven hundred is a composite number with 36 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 seven hundred has the following 4 prime factors:

2
Two
5
Five
7
Seven
31
Thirty-One

Prime Factorization

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

22 · 52 · 71 · 311 = 21700

Base Conversions

The number twenty-one thousand seven hundred in 35 different bases