The Number

420139

Four Hundred and Twenty Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

237ed21

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

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

Nearby Numbers

Positive, nonzero integers within three units

420136
237ea21
Four Hundred and Twenty Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
420137
237eb21
Four Hundred and Twenty Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
420138
237ec21
Four Hundred and Twenty Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
420140
237ee21
Four Hundred and Twenty Thousand One Hundred and Forty in Base 21 Unovigesimal
420141
237ef21
Four Hundred and Twenty Thousand One Hundred and Forty-One in Base 21 Unovigesimal
420142
237eg21
Four Hundred and Twenty Thousand One Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

4.20139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009f2id64j2bha21

The reciprocal of 420139 in Base 21 Unovigesimal.

Palindrome?

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

The number 237ed21 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 one hundred and thirty-nine is a composite number with 4 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 one hundred and thirty-nine is a composite number with 4 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 one hundred and thirty-nine has the following 2 prime factors:

59
2h21
Fifty-Nine in Base 21 Unovigesimal
7121
g3221
Seven Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

2h211 · g32211 = 237ed21

Base Conversions

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