The Number

21231

Twenty-One Thousand Two Hundred and Thirty-One

In Base 25 Pentavigesimal Is

18o625

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21228
18o325
Twenty-One Thousand Two Hundred and Twenty-Eight in Base 25 Pentavigesimal
21229
18o425
Twenty-One Thousand Two Hundred and Twenty-Nine in Base 25 Pentavigesimal
21230
18o525
Twenty-One Thousand Two Hundred and Thirty in Base 25 Pentavigesimal
21232
18o725
Twenty-One Thousand Two Hundred and Thirty-Two in Base 25 Pentavigesimal
21233
18o825
Twenty-One Thousand Two Hundred and Thirty-Three in Base 25 Pentavigesimal
21234
18o925
Twenty-One Thousand Two Hundred and Thirty-Four in Base 25 Pentavigesimal

Scientific Notation

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

2.1231e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i9o67giok47a25

The reciprocal of 21231 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18o625 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 two hundred and thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and thirty-one is a composite number with 12 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 two hundred and thirty-one has the following 3 prime factors:

3
325
Three in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal
337
dc25
Three Hundred and Thirty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

3252 · 7251 · dc251 = 18o625

Base Conversions

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