The Number

21081

Twenty-One Thousand and Eighty-One

In Base 24 Tetravigesimal Is

1ce924

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21078
1ce624
Twenty-One Thousand and Seventy-Eight in Base 24 Tetravigesimal
21079
1ce724
Twenty-One Thousand and Seventy-Nine in Base 24 Tetravigesimal
21080
1ce824
Twenty-One Thousand and Eighty in Base 24 Tetravigesimal
21082
1cea24
Twenty-One Thousand and Eighty-Two in Base 24 Tetravigesimal
21083
1ceb24
Twenty-One Thousand and Eighty-Three in Base 24 Tetravigesimal
21084
1cec24
Twenty-One Thousand and Eighty-Four in Base 24 Tetravigesimal

Scientific Notation

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

2.1081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fhh459c6k69i24

The reciprocal of 21081 in Base 24 Tetravigesimal.

Palindrome?

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

The number 1ce924 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 and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and eighty-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-one thousand and eighty-one has the following 2 prime factors:

3
324
Three in Base 24 Tetravigesimal
7027
c4j24
Seven Thousand and Twenty-Seven in Base 24 Tetravigesimal

Prime Factorization

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

3241 · c4j241 = 1ce924

Base Conversions

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