The Number

21380

Twenty-One Thousand Three Hundred and Eighty

In Base 32 Duotrigesimal Is

ks432

The numbers with a 32 subscript use Base 32 Duotrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21377
ks132
Twenty-One Thousand Three Hundred and Seventy-Seven in Base 32 Duotrigesimal
21378
ks232
Twenty-One Thousand Three Hundred and Seventy-Eight in Base 32 Duotrigesimal
21379
ks332
Twenty-One Thousand Three Hundred and Seventy-Nine in Base 32 Duotrigesimal
21381
ks532
Twenty-One Thousand Three Hundred and Eighty-One in Base 32 Duotrigesimal
21382
ks632
Twenty-One Thousand Three Hundred and Eighty-Two in Base 32 Duotrigesimal
21383
ks732
Twenty-One Thousand Three Hundred and Eighty-Three in Base 32 Duotrigesimal

Scientific Notation

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

2.1380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001h1dp6nt5ibg32

The reciprocal of 21380 in Base 32 Duotrigesimal.

Palindrome?

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

The number ks432 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 eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 32 Duotrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and eighty 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 eighty has the following 3 prime factors:

2
232
Two in Base 32 Duotrigesimal
5
532
Five in Base 32 Duotrigesimal
1069
11d32
One Thousand and Sixty-Nine in Base 32 Duotrigesimal

Prime Factorization

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

2322 · 5321 · 11d321 = ks432

Base Conversions

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