The Number

21008

Twenty-One Thousand and Eight

In Base 5 Quinary Is

11330135

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21005
11330105
Twenty-One Thousand and Five in Base 5 Quinary
21006
11330115
Twenty-One Thousand and Six in Base 5 Quinary
21007
11330125
Twenty-One Thousand and Seven in Base 5 Quinary
21009
11330145
Twenty-One Thousand and Nine in Base 5 Quinary
21010
11330205
Twenty-One Thousand and Ten in Base 5 Quinary
21011
11330215
Twenty-One Thousand and Eleven in Base 5 Quinary

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.

0.000000332441124301104411213045

The reciprocal of 21008 in Base 5 Quinary.

Palindrome?

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

The number 11330135 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 5 Quinary

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
25
Two in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
101
4015
One Hundred and One in Base 5 Quinary

Prime Factorization

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

254 · 2351 · 40151 = 11330135

Base Conversions

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