The Number

21955

Twenty-One Thousand Nine Hundred and Fifty-Five

In Base 28 Octovigesimal Is

100328

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

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

Nearby Numbers

Positive, nonzero integers within three units

21952
100028
Twenty-One Thousand Nine Hundred and Fifty-Two in Base 28 Octovigesimal
21953
100128
Twenty-One Thousand Nine Hundred and Fifty-Three in Base 28 Octovigesimal
21954
100228
Twenty-One Thousand Nine Hundred and Fifty-Four in Base 28 Octovigesimal
21956
100428
Twenty-One Thousand Nine Hundred and Fifty-Six in Base 28 Octovigesimal
21957
100528
Twenty-One Thousand Nine Hundred and Fifty-Seven in Base 28 Octovigesimal
21958
100628
Twenty-One Thousand Nine Hundred and Fifty-Eight in Base 28 Octovigesimal

Scientific Notation

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

2.1955e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000rrp008rr10328

The reciprocal of 21955 in Base 28 Octovigesimal.

Palindrome?

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

The number 100328 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 fifty-five is a composite number with 4 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 nine hundred and fifty-five is a composite number with 4 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 fifty-five has the following 2 prime factors:

5
528
Five in Base 28 Octovigesimal
4391
5gn28
Four Thousand Three Hundred and Ninety-One in Base 28 Octovigesimal

Prime Factorization

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

5281 · 5gn281 = 100328

Base Conversions

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