The Number

21120

Twenty-One Thousand One Hundred and Twenty

In Base 25 Pentavigesimal Is

18jk25

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

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

Nearby Numbers

Positive, nonzero integers within three units

21117
18jh25
Twenty-One Thousand One Hundred and Seventeen in Base 25 Pentavigesimal
21118
18ji25
Twenty-One Thousand One Hundred and Eightteen in Base 25 Pentavigesimal
21119
18jj25
Twenty-One Thousand One Hundred and Nineteen in Base 25 Pentavigesimal
21121
18jl25
Twenty-One Thousand One Hundred and Twenty-One in Base 25 Pentavigesimal
21122
18jm25
Twenty-One Thousand One Hundred and Twenty-Two in Base 25 Pentavigesimal
21123
18jn25
Twenty-One Thousand One Hundred and Twenty-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.

2.1120e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ic9h5ah1lmfb25

The reciprocal of 21120 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18jk25 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 twenty is a composite number with 64 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 and twenty is a composite number with 64 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 twenty has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
11
b25
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

2257 · 3251 · 5251 · b251 = 18jk25

Base Conversions

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