The Number

425642

Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Two

In Base 21 Unovigesimal Is

23k3e21

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-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

425639
23k3b21
Four Hundred and Twenty-Five Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
425640
23k3c21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty in Base 21 Unovigesimal
425641
23k3d21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
425643
23k3f21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
425644
23k3g21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
425645
23k3h21
Four Hundred and Twenty-Five Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.25642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ca9f79igdjad21

The reciprocal of 425642 in Base 21 Unovigesimal.

Palindrome?

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

The number 23k3e21 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-two is a composite number with 8 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-two is a composite number with 8 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-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
30403
35jg21
Thirty Thousand Four Hundred and 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

2211 · 7211 · 35jg211 = 23k3e21

Base Conversions

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