The Number

21408

Twenty-One Thousand Four Hundred and Eight

In Base 29 Nonavigesimal Is

pd629

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21405
pd329
Twenty-One Thousand Four Hundred and Five in Base 29 Nonavigesimal
21406
pd429
Twenty-One Thousand Four Hundred and Six in Base 29 Nonavigesimal
21407
pd529
Twenty-One Thousand Four Hundred and Seven in Base 29 Nonavigesimal
21409
pd729
Twenty-One Thousand Four Hundred and Nine in Base 29 Nonavigesimal
21410
pd829
Twenty-One Thousand Four Hundred and Ten in Base 29 Nonavigesimal
21411
pd929
Twenty-One Thousand Four Hundred and Eleven in Base 29 Nonavigesimal

Scientific Notation

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

2.1408e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0014132m55poh29

The reciprocal of 21408 in Base 29 Nonavigesimal.

Palindrome?

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

The number pd629 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 four hundred and eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and eight is a composite number with 24 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 four hundred and eight has the following 3 prime factors:

2
229
Two in Base 29 Nonavigesimal
3
329
Three in Base 29 Nonavigesimal
223
7k29
Two Hundred and Twenty-Three in Base 29 Nonavigesimal

Prime Factorization

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

2295 · 3291 · 7k291 = pd629

Base Conversions

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