The Number

21100

Twenty-One Thousand One Hundred

In Base 25 Pentavigesimal Is

18j025

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

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

Nearby Numbers

Positive, nonzero integers within three units

21097
18im25
Twenty-One Thousand and Ninety-Seven in Base 25 Pentavigesimal
21098
18in25
Twenty-One Thousand and Ninety-Eight in Base 25 Pentavigesimal
21099
18io25
Twenty-One Thousand and Ninety-Nine in Base 25 Pentavigesimal
21101
18j125
Twenty-One Thousand One Hundred and One in Base 25 Pentavigesimal
21102
18j225
Twenty-One Thousand One Hundred and Two in Base 25 Pentavigesimal
21103
18j325
Twenty-One Thousand One Hundred and Three in Base 25 Pentavigesimal

Scientific Notation

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

2.1100e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ickg3ef1n38f25

The reciprocal of 21100 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18j025 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 is a composite number with 18 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 one hundred is a composite number with 18 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 has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
211
8b25
Two Hundred and Eleven in Base 25 Pentavigesimal

Prime Factorization

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

2252 · 5252 · 8b251 = 18j025

Base Conversions

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