The Number

21501

Twenty-One Thousand Five Hundred and One

In Base 28 Octovigesimal Is

rbp28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21498
rbm28
Twenty-One Thousand Four Hundred and Ninety-Eight in Base 28 Octovigesimal
21499
rbn28
Twenty-One Thousand Four Hundred and Ninety-Nine in Base 28 Octovigesimal
21500
rbo28
Twenty-One Thousand Five Hundred in Base 28 Octovigesimal
21502
rbq28
Twenty-One Thousand Five Hundred and Two in Base 28 Octovigesimal
21503
rbr28
Twenty-One Thousand Five Hundred and Three in Base 28 Octovigesimal
21504
rc028
Twenty-One Thousand Five Hundred and Four in Base 28 Octovigesimal

Scientific Notation

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

2.1501e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010gccojdlr0l28

The reciprocal of 21501 in Base 28 Octovigesimal.

Palindrome?

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

The number rbp28 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 five hundred and one is a composite number with 6 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 five hundred and one 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 five hundred and one has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
2389
31928
Two Thousand Three Hundred and Eighty-Nine in Base 28 Octovigesimal

Prime Factorization

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

3282 · 319281 = rbp28

Base Conversions

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