The Number

421628

Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

23b1b21

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

For more familiar numbers: See Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421625
23b1821
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Five in Base 21 Unovigesimal
421626
23b1921
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Six in Base 21 Unovigesimal
421627
23b1a21
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Seven in Base 21 Unovigesimal
421629
23b1c21
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Nine in Base 21 Unovigesimal
421630
23b1d21
Four Hundred and Twenty-One Thousand Six Hundred and Thirty in Base 21 Unovigesimal
421631
23b1e21
Four Hundred and Twenty-One Thousand Six Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

4.21628e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009e8fehe7i3b5c21

The reciprocal of 421628 in Base 21 Unovigesimal.

Palindrome?

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

The number 23b1b21 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 twenty-one thousand six hundred and twenty-eight is a composite number with 6 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 twenty-one thousand six hundred and twenty-eight is a composite number with 6 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 twenty-one thousand six hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
105407
b80821
One Hundred and Five Thousand Four Hundred and 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

2212 · b808211 = 23b1b21

Base Conversions

The number four hundred and twenty-one thousand six hundred and twenty-eight in 35 different bases