The Number

400407

Four Hundred Thousand Four Hundred and Seven

In Base 21 Unovigesimal Is

214k021

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

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

Nearby Numbers

Positive, nonzero integers within three units

400404
214ji21
Four Hundred Thousand Four Hundred and Four in Base 21 Unovigesimal
400405
214jj21
Four Hundred Thousand Four Hundred and Five in Base 21 Unovigesimal
400406
214jk21
Four Hundred Thousand Four Hundred and Six in Base 21 Unovigesimal
400408
214k121
Four Hundred Thousand Four Hundred and Eight in Base 21 Unovigesimal
400409
214k221
Four Hundred Thousand Four Hundred and Nine in Base 21 Unovigesimal
400410
214k321
Four Hundred Thousand Four Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

4.00407e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a4430f2df1a921

The reciprocal of 400407 in Base 21 Unovigesimal.

Palindrome?

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

The number 214k021 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 thousand four hundred and seven 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 thousand four hundred and seven 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 thousand four hundred and seven has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
829
1ia21
Eight Hundred and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · 12211 · 1ia211 = 214k021

Base Conversions

The number four hundred thousand four hundred and seven in 35 different bases