The Number

21321

Twenty-One Thousand Three Hundred and Twenty-One

In Base 28 Octovigesimal Is

r5d28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21318
r5a28
Twenty-One Thousand Three Hundred and Eightteen in Base 28 Octovigesimal
21319
r5b28
Twenty-One Thousand Three Hundred and Nineteen in Base 28 Octovigesimal
21320
r5c28
Twenty-One Thousand Three Hundred and Twenty in Base 28 Octovigesimal
21322
r5e28
Twenty-One Thousand Three Hundred and Twenty-Two in Base 28 Octovigesimal
21323
r5f28
Twenty-One Thousand Three Hundred and Twenty-Three in Base 28 Octovigesimal
21324
r5g28
Twenty-One Thousand Three Hundred and Twenty-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.

2.1321e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010n5iooijpin28

The reciprocal of 21321 in Base 28 Octovigesimal.

Palindrome?

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

The number r5d28 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 three hundred and twenty-one 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 three hundred and twenty-one 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 three hundred and twenty-one has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
23
n28
Twenty-Three in Base 28 Octovigesimal
103
3j28
One Hundred and Three 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 · n281 · 3j281 = r5d28

Base Conversions

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