The Number

20621

Twenty Thousand Six Hundred and Twenty-One

In Base 21 Unovigesimal Is

24fk21

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

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

Nearby Numbers

Positive, nonzero integers within three units

20618
24fh21
Twenty Thousand Six Hundred and Eightteen in Base 21 Unovigesimal
20619
24fi21
Twenty Thousand Six Hundred and Nineteen in Base 21 Unovigesimal
20620
24fj21
Twenty Thousand Six Hundred and Twenty in Base 21 Unovigesimal
20622
24g021
Twenty Thousand Six Hundred and Twenty-Two in Base 21 Unovigesimal
20623
24g121
Twenty Thousand Six Hundred and Twenty-Three in Base 21 Unovigesimal
20624
24g221
Twenty Thousand Six Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.0621e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000991396i79e3121

The reciprocal of 20621 in Base 21 Unovigesimal.

Palindrome?

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

The number 24fk21 is not a palindrome.

Not A Prime Number

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

Twenty thousand six hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and twenty-one is a composite number with 4 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 thousand six hundred and twenty-one has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
1213
2fg21
One Thousand Two Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

h211 · 2fg211 = 24fk21

Base Conversions

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