The Number

420925

Four Hundred and Twenty Thousand Nine Hundred and Twenty-Five

In Base 21 Unovigesimal Is

239a121

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

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

Nearby Numbers

Positive, nonzero integers within three units

420922
2399j21
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
420923
2399k21
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal
420924
239a021
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Four in Base 21 Unovigesimal
420926
239a221
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Six in Base 21 Unovigesimal
420927
239a321
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
420928
239a421
Four Hundred and Twenty Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.20925e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009efib23e8825d21

The reciprocal of 420925 in Base 21 Unovigesimal.

Palindrome?

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

The number 239a121 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 thousand nine hundred and twenty-five is a composite number with 12 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 thousand nine hundred and twenty-five is a composite number with 12 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 thousand nine hundred and twenty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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

5212 · 58211 · 72211 = 239a121

Base Conversions

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