The Number

421992

Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Two

In Base 21 Unovigesimal Is

23bii21

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

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

Nearby Numbers

Positive, nonzero integers within three units

421989
23bif21
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
421990
23big21
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
421991
23bih21
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
421993
23bij21
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
421994
23bik21
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
421995
23bj021
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal

Scientific Notation

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

4.21992e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009e516id37j9921

The reciprocal of 421992 in Base 21 Unovigesimal.

Palindrome?

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

The number 23bii21 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 nine hundred and ninety-two is a composite number with 24 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 nine hundred and ninety-two is a composite number with 24 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 nine hundred and ninety-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5861
d6221
Five Thousand Eight Hundred and Sixty-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 · 3212 · d62211 = 23bii21

Base Conversions

The number four hundred and twenty-one thousand nine hundred and ninety-two in 35 different bases