The Number

21150

Twenty-One Thousand One Hundred and Fifty

In Base 21 Unovigesimal Is

25k321

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

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

Nearby Numbers

Positive, nonzero integers within three units

21147
25k021
Twenty-One Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
21148
25k121
Twenty-One Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
21149
25k221
Twenty-One Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
21151
25k421
Twenty-One Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
21152
25k521
Twenty-One Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal
21153
25k621
Twenty-One Thousand One Hundred and Fifty-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.

2.1150e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009422hi2fkf3h621

The reciprocal of 21150 in Base 21 Unovigesimal.

Palindrome?

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

The number 25k321 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 one hundred and fifty is a composite number with 36 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 one hundred and fifty 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 one hundred and fifty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · 5212 · 25211 = 25k321

Base Conversions

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