The Number

425640

Four Hundred and Twenty-Five Thousand Six Hundred and Forty

In Base 21 Unovigesimal Is

23k3c21

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

For more familiar numbers: See Four Hundred and Twenty-Five Thousand Six Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

425637
23k3921
Four Hundred and Twenty-Five Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal
425638
23k3a21
Four Hundred and Twenty-Five Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
425639
23k3b21
Four Hundred and Twenty-Five Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
425641
23k3d21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
425642
23k3e21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
425643
23k3f21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

4.25640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009caa32cf5e1921

The reciprocal of 425640 in Base 21 Unovigesimal.

Palindrome?

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

The number 23k3c21 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 twenty-five thousand six hundred and forty is a composite number with 32 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 twenty-five thousand six hundred and forty is a composite number with 32 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 twenty-five thousand six hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
3547
80j21
Three Thousand Five Hundred and Forty-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

2213 · 3211 · 5211 · 80j211 = 23k3c21

Base Conversions

The number four hundred and twenty-five thousand six hundred and forty in 35 different bases