The Number

400021

Four Hundred Thousand and Twenty-One

In Base 31 Untrigesimal Is

dd7s31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

400018
dd7p31
Four Hundred Thousand and Eightteen in Base 31 Untrigesimal
400019
dd7q31
Four Hundred Thousand and Nineteen in Base 31 Untrigesimal
400020
dd7r31
Four Hundred Thousand and Twenty in Base 31 Untrigesimal
400022
dd7t31
Four Hundred Thousand and Twenty-Two in Base 31 Untrigesimal
400023
dd7u31
Four Hundred Thousand and Twenty-Three in Base 31 Untrigesimal
400024
dd8031
Four Hundred Thousand and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

4.00021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00029hjskbrf6cf31

The reciprocal of 400021 in Base 31 Untrigesimal.

Palindrome?

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

The number dd7s31 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 and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Four hundred thousand and twenty-one 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 thousand and twenty-one has the following 2 prime factors:

307
9s31
Three Hundred and Seven in Base 31 Untrigesimal
1303
1b131
One Thousand Three Hundred and Three in Base 31 Untrigesimal

Prime Factorization

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

9s311 · 1b1311 = dd7s31

Base Conversions

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