The Number

21008

Twenty-One Thousand and Eight

In Base 24 Tetravigesimal Is

1cb824

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

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

Nearby Numbers

Positive, nonzero integers within three units

21005
1cb524
Twenty-One Thousand and Five in Base 24 Tetravigesimal
21006
1cb624
Twenty-One Thousand and Six in Base 24 Tetravigesimal
21007
1cb724
Twenty-One Thousand and Seven in Base 24 Tetravigesimal
21009
1cb924
Twenty-One Thousand and Nine in Base 24 Tetravigesimal
21010
1cba24
Twenty-One Thousand and Ten in Base 24 Tetravigesimal
21011
1cbb24
Twenty-One Thousand and Eleven in Base 24 Tetravigesimal

Scientific Notation

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

2.1008e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fj0g5d8g91e724

The reciprocal of 21008 in Base 24 Tetravigesimal.

Palindrome?

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

The number 1cb824 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 eight is a composite number with 20 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 eight is a composite number with 20 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 eight has the following 3 prime factors:

2
224
Two in Base 24 Tetravigesimal
13
d24
Thirteen in Base 24 Tetravigesimal
101
4524
One Hundred and One in Base 24 Tetravigesimal

Prime Factorization

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

2244 · d241 · 45241 = 1cb824

Base Conversions

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