The Number

21708

Twenty-One Thousand Seven Hundred and Eight

In Base 28 Octovigesimal Is

rj828

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21705
rj528
Twenty-One Thousand Seven Hundred and Five in Base 28 Octovigesimal
21706
rj628
Twenty-One Thousand Seven Hundred and Six in Base 28 Octovigesimal
21707
rj728
Twenty-One Thousand Seven Hundred and Seven in Base 28 Octovigesimal
21709
rj928
Twenty-One Thousand Seven Hundred and Nine in Base 28 Octovigesimal
21710
rja28
Twenty-One Thousand Seven Hundred and Ten in Base 28 Octovigesimal
21711
rjb28
Twenty-One Thousand Seven Hundred and Eleven in Base 28 Octovigesimal

Scientific Notation

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

2.1708e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00108mkm5596cd28

The reciprocal of 21708 in Base 28 Octovigesimal.

Palindrome?

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

The number rj828 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 seven hundred and eight is a composite number with 30 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand seven hundred and eight is a composite number with 30 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 seven hundred and eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
67
2b28
Sixty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2282 · 3284 · 2b281 = rj828

Base Conversions

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