The Number

21008

Twenty-One Thousand and Eight

In Base 30 Trigesimal Is

na830

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21005
na530
Twenty-One Thousand and Five in Base 30 Trigesimal
21006
na630
Twenty-One Thousand and Six in Base 30 Trigesimal
21007
na730
Twenty-One Thousand and Seven in Base 30 Trigesimal
21009
na930
Twenty-One Thousand and Nine in Base 30 Trigesimal
21010
naa30
Twenty-One Thousand and Ten in Base 30 Trigesimal
21011
nab30
Twenty-One Thousand and Eleven in Base 30 Trigesimal

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.

0.0018gl1tj0te7430

The reciprocal of 21008 in Base 30 Trigesimal.

Palindrome?

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

The number na830 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
13
d30
Thirteen in Base 30 Trigesimal
101
3b30
One Hundred and One in Base 30 Trigesimal

Prime Factorization

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

2304 · d301 · 3b301 = na830

Base Conversions

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