The Number

421804

Four Hundred and Twenty-One Thousand Eight Hundred and Four

In Base 21 Unovigesimal Is

23b9j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

421801
23b9g21
Four Hundred and Twenty-One Thousand Eight Hundred and One in Base 21 Unovigesimal
421802
23b9h21
Four Hundred and Twenty-One Thousand Eight Hundred and Two in Base 21 Unovigesimal
421803
23b9i21
Four Hundred and Twenty-One Thousand Eight Hundred and Three in Base 21 Unovigesimal
421805
23b9k21
Four Hundred and Twenty-One Thousand Eight Hundred and Five in Base 21 Unovigesimal
421806
23ba021
Four Hundred and Twenty-One Thousand Eight Hundred and Six in Base 21 Unovigesimal
421807
23ba121
Four Hundred and Twenty-One Thousand Eight Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

4.21804e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009e6k5ggaeb2jb21

The reciprocal of 421804 in Base 21 Unovigesimal.

Palindrome?

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

The number 23b9j21 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 eight hundred and four 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 eight hundred and four 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 eight hundred and four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
6203
e1821
Six Thousand Two Hundred and Three 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 · h211 · e18211 = 23b9j21

Base Conversions

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