The Number

402008

Four Hundred and Two Thousand and Eight

In Base 21 Unovigesimal Is

218c521

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

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

Nearby Numbers

Positive, nonzero integers within three units

402005
218c221
Four Hundred and Two Thousand and Five in Base 21 Unovigesimal
402006
218c321
Four Hundred and Two Thousand and Six in Base 21 Unovigesimal
402007
218c421
Four Hundred and Two Thousand and Seven in Base 21 Unovigesimal
402009
218c621
Four Hundred and Two Thousand and Nine in Base 21 Unovigesimal
402010
218c721
Four Hundred and Two Thousand and Ten in Base 21 Unovigesimal
402011
218c821
Four Hundred and Two Thousand and Eleven in Base 21 Unovigesimal

Scientific Notation

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

4.02008e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a374heb6j57k21

The reciprocal of 402008 in Base 21 Unovigesimal.

Palindrome?

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

The number 218c521 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 eight is a composite number with 16 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 eight is a composite number with 16 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 eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
1621
3e421
One Thousand Six 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

2213 · 1a211 · 3e4211 = 218c521

Base Conversions

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