The Number

21788

Twenty-One Thousand Seven Hundred and Eighty-Eight

In Base 28 Octovigesimal Is

rm428

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

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

Nearby Numbers

Positive, nonzero integers within three units

21785
rm128
Twenty-One Thousand Seven Hundred and Eighty-Five in Base 28 Octovigesimal
21786
rm228
Twenty-One Thousand Seven Hundred and Eighty-Six in Base 28 Octovigesimal
21787
rm328
Twenty-One Thousand Seven Hundred and Eighty-Seven in Base 28 Octovigesimal
21789
rm528
Twenty-One Thousand Seven Hundred and Eighty-Nine in Base 28 Octovigesimal
21790
rm628
Twenty-One Thousand Seven Hundred and Ninety in Base 28 Octovigesimal
21791
rm728
Twenty-One Thousand Seven Hundred and Ninety-One in Base 28 Octovigesimal

Scientific Notation

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

2.1788e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00105p6fmcfdei28

The reciprocal of 21788 in Base 28 Octovigesimal.

Palindrome?

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

The number rm428 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 eighty-eight is a composite number with 12 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 eighty-eight is a composite number with 12 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 eighty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
419
er28
Four Hundred and Nineteen 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 · d281 · er281 = rm428

Base Conversions

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