The Number

400021

Four Hundred Thousand and Twenty-One

In Base 22 Duovigesimal Is

1fcah22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
1fcae22
Four Hundred Thousand and Eightteen in Base 22 Duovigesimal
400019
1fcaf22
Four Hundred Thousand and Nineteen in Base 22 Duovigesimal
400020
1fcag22
Four Hundred Thousand and Twenty in Base 22 Duovigesimal
400022
1fcai22
Four Hundred Thousand and Twenty-Two in Base 22 Duovigesimal
400023
1fcaj22
Four Hundred Thousand and Twenty-Three in Base 22 Duovigesimal
400024
1fcak22
Four Hundred Thousand and Twenty-Four in Base 22 Duovigesimal

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.

0.0000cj9cad3h258i22

The reciprocal of 400021 in Base 22 Duovigesimal.

Palindrome?

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

The number 1fcah22 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 22 Duovigesimal

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
dl22
Three Hundred and Seven in Base 22 Duovigesimal
1303
2f522
One Thousand Three Hundred and Three in Base 22 Duovigesimal

Prime Factorization

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

dl221 · 2f5221 = 1fcah22

Base Conversions

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