The Number

405512

Four Hundred and Five Thousand Five Hundred and Twelve

In Base 21 Unovigesimal Is

21gb221

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

For more familiar numbers: See Four Hundred and Five Thousand Five Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

405509
21gak21
Four Hundred and Five Thousand Five Hundred and Nine in Base 21 Unovigesimal
405510
21gb021
Four Hundred and Five Thousand Five Hundred and Ten in Base 21 Unovigesimal
405511
21gb121
Four Hundred and Five Thousand Five Hundred and Eleven in Base 21 Unovigesimal
405513
21gb321
Four Hundred and Five Thousand Five Hundred and Thirteen in Base 21 Unovigesimal
405514
21gb421
Four Hundred and Five Thousand Five Hundred and Fourteen in Base 21 Unovigesimal
405515
21gb521
Four Hundred and Five Thousand Five Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

4.05512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a1aai2465fca21

The reciprocal of 405512 in Base 21 Unovigesimal.

Palindrome?

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

The number 21gb221 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and five thousand five hundred and twelve is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and five thousand five hundred and twelve is a composite number with 16 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 four hundred and five thousand five hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-Three in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 85211 · dk211 = 21gb221

Base Conversions

The number four hundred and five thousand five hundred and twelve in 35 different bases