The Number

402001

Four Hundred and Two Thousand and One

In Base 21 Unovigesimal Is

218bj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

401998
218bg21
Four Hundred and One Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
401999
218bh21
Four Hundred and One Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
402000
218bi21
Four Hundred and Two Thousand in Base 21 Unovigesimal
402002
218bk21
Four Hundred and Two Thousand and Two in Base 21 Unovigesimal
402003
218c021
Four Hundred and Two Thousand and Three in Base 21 Unovigesimal
402004
218c121
Four Hundred and Two Thousand and Four in Base 21 Unovigesimal

Scientific Notation

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

4.02001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a376a20b0h67821

The reciprocal of 402001 in Base 21 Unovigesimal.

Palindrome?

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

The number 218bj21 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 two thousand and one 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 two thousand and 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 and two thousand and one has the following 2 prime factors:

181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal
2221
50g21
Two Thousand Two 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

8d211 · 50g211 = 218bj21

Base Conversions

The number four hundred and two thousand and one in 35 different bases