The Number

402

Four Hundred and Two

In Base 21 Unovigesimal Is

j321

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

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

Nearby Numbers

Positive, nonzero integers within three units

399
j021
Three Hundred and Ninety-Nine in Base 21 Unovigesimal
400
j121
Four Hundred in Base 21 Unovigesimal
401
j221
Four Hundred and One in Base 21 Unovigesimal
403
j421
Four Hundred and Three in Base 21 Unovigesimal
404
j521
Four Hundred and Four in Base 21 Unovigesimal
405
j621
Four Hundred and Five in Base 21 Unovigesimal

Scientific Notation

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

4.02e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0120g9bfh868jc21

The reciprocal of 402 in Base 21 Unovigesimal.

Palindrome?

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

The number j321 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 is a composite number with 8 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 is a composite number with 8 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 has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 34211 = j321

Base Conversions

The number four hundred and two in 35 different bases