The Number

21908

Twenty-One Thousand Nine Hundred and Eight

In Base 30 Trigesimal Is

oa830

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

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

Nearby Numbers

Positive, nonzero integers within three units

21905
oa530
Twenty-One Thousand Nine Hundred and Five in Base 30 Trigesimal
21906
oa630
Twenty-One Thousand Nine Hundred and Six in Base 30 Trigesimal
21907
oa730
Twenty-One Thousand Nine Hundred and Seven in Base 30 Trigesimal
21909
oa930
Twenty-One Thousand Nine Hundred and Nine in Base 30 Trigesimal
21910
oaa30
Twenty-One Thousand Nine Hundred and Ten in Base 30 Trigesimal
21911
oab30
Twenty-One Thousand Nine Hundred 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.

2.1908e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0016t5fe6chie30

The reciprocal of 21908 in Base 30 Trigesimal.

Palindrome?

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

The number oa830 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 nine hundred and eight is a composite number with 6 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 nine hundred and eight is a composite number with 6 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 nine hundred and eight has the following 2 prime factors:

2
230
Two in Base 30 Trigesimal
5477
62h30
Five Thousand Four Hundred and Seventy-Seven in Base 30 Trigesimal

Prime Factorization

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

2302 · 62h301 = oa830

Base Conversions

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