The Number

21338

Twenty-One Thousand Three Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

268221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21335
267k21
Twenty-One Thousand Three Hundred and Thirty-Five in Base 21 Unovigesimal
21336
268021
Twenty-One Thousand Three Hundred and Thirty-Six in Base 21 Unovigesimal
21337
268121
Twenty-One Thousand Three Hundred and Thirty-Seven in Base 21 Unovigesimal
21339
268321
Twenty-One Thousand Three Hundred and Thirty-Nine in Base 21 Unovigesimal
21340
268421
Twenty-One Thousand Three Hundred and Forty in Base 21 Unovigesimal
21341
268521
Twenty-One Thousand Three Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

2.1338e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009288bga6g7j9721

The reciprocal of 21338 in Base 21 Unovigesimal.

Palindrome?

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

The number 268221 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 thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and thirty-eight is a composite number with 8 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 thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
227
ah21
Two Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 25211 · ah211 = 268221

Base Conversions

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