The Number

402025

Four Hundred and Two Thousand and Twenty-Five

In Base 21 Unovigesimal Is

218d121

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

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

Nearby Numbers

Positive, nonzero integers within three units

402022
218cj21
Four Hundred and Two Thousand and Twenty-Two in Base 21 Unovigesimal
402023
218ck21
Four Hundred and Two Thousand and Twenty-Three in Base 21 Unovigesimal
402024
218d021
Four Hundred and Two Thousand and Twenty-Four in Base 21 Unovigesimal
402026
218d221
Four Hundred and Two Thousand and Twenty-Six in Base 21 Unovigesimal
402027
218d321
Four Hundred and Two Thousand and Twenty-Seven in Base 21 Unovigesimal
402028
218d421
Four Hundred and Two Thousand and Twenty-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.

4.02025e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a370i30g21bi21

The reciprocal of 402025 in Base 21 Unovigesimal.

Palindrome?

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

The number 218d121 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 twenty-five is a composite number with 12 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 twenty-five is a composite number with 12 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 twenty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1237
2gj21
One Thousand Two Hundred and Thirty-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

5212 · d211 · 2gj211 = 218d121

Base Conversions

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