The Number

21320

Twenty-One Thousand Three Hundred and Twenty

In Base 21 Unovigesimal Is

267521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twenty-One Thousand Three Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21317
267221
Twenty-One Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
21318
267321
Twenty-One Thousand Three Hundred and Eightteen in Base 21 Unovigesimal
21319
267421
Twenty-One Thousand Three Hundred and Nineteen in Base 21 Unovigesimal
21321
267621
Twenty-One Thousand Three Hundred and Twenty-One in Base 21 Unovigesimal
21322
267721
Twenty-One Thousand Three Hundred and Twenty-Two in Base 21 Unovigesimal
21323
267821
Twenty-One Thousand Three Hundred and Twenty-Three in Base 21 Unovigesimal

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.

0.00092bgh6dhhh8f821

The reciprocal of 21320 in Base 21 Unovigesimal.

Palindrome?

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

The number 267521 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · d211 · 1k211 = 267521

Base Conversions

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