The Number

400555

Four Hundred Thousand Five Hundred and Fifty-Five

In Base 21 Unovigesimal Is

2156121

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

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

Nearby Numbers

Positive, nonzero integers within three units

400552
2155j21
Four Hundred Thousand Five Hundred and Fifty-Two in Base 21 Unovigesimal
400553
2155k21
Four Hundred Thousand Five Hundred and Fifty-Three in Base 21 Unovigesimal
400554
2156021
Four Hundred Thousand Five Hundred and Fifty-Four in Base 21 Unovigesimal
400556
2156221
Four Hundred Thousand Five Hundred and Fifty-Six in Base 21 Unovigesimal
400557
2156321
Four Hundred Thousand Five Hundred and Fifty-Seven in Base 21 Unovigesimal
400558
2156421
Four Hundred Thousand Five Hundred and Fifty-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.

4.00555e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a42a2g5gb136721

The reciprocal of 400555 in Base 21 Unovigesimal.

Palindrome?

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

The number 2156121 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 five hundred and fifty-five 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 thousand five hundred and fifty-five 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 five hundred and fifty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
80111
8ddh21
Eighty Thousand One Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

5211 · 8ddh211 = 2156121

Base Conversions

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