The Number

21320

Twenty-One Thousand Three Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

21317
Twenty-One Thousand Three Hundred and Seventeen
21318
Twenty-One Thousand Three Hundred and Eightteen
21319
Twenty-One Thousand Three Hundred and Nineteen
21321
Twenty-One Thousand Three Hundred and Twenty-One
21322
Twenty-One Thousand Three Hundred and Twenty-Two
21323
Twenty-One Thousand Three Hundred and Twenty-Three

Scientific Notation

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

2.1320e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000046904315196998124

The reciprocal of 21320.

Palindrome?

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

The number 21320 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 three hundred and twenty is a composite number with 32 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 three hundred and twenty is a composite number with 32 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 three hundred and twenty has the following 4 prime factors:

2
Two
5
Five
13
Thirteen
41
Forty-One

Prime Factorization

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

23 · 51 · 131 · 411 = 21320

Base Conversions

The number twenty-one thousand three hundred and twenty in 35 different bases