The Number

421340

Four Hundred and Twenty-One Thousand Three Hundred and Forty

In Base 21 Unovigesimal Is

23a8h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

421337
23a8e21
Four Hundred and Twenty-One Thousand Three Hundred and Thirty-Seven in Base 21 Unovigesimal
421338
23a8f21
Four Hundred and Twenty-One Thousand Three Hundred and Thirty-Eight in Base 21 Unovigesimal
421339
23a8g21
Four Hundred and Twenty-One Thousand Three Hundred and Thirty-Nine in Base 21 Unovigesimal
421341
23a8i21
Four Hundred and Twenty-One Thousand Three Hundred and Forty-One in Base 21 Unovigesimal
421342
23a8j21
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Two in Base 21 Unovigesimal
421343
23a8k21
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

4.21340e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ebe0af20603c21

The reciprocal of 421340 in Base 21 Unovigesimal.

Palindrome?

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

The number 23a8h21 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 three hundred and forty 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 twenty-one thousand three hundred and forty 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 twenty-one thousand three hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
21067
25g421
Twenty-One Thousand and 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

2212 · 5211 · 25g4211 = 23a8h21

Base Conversions

The number four hundred and twenty-one thousand three hundred and forty in 35 different bases