The Number

221590

Two Hundred and Twenty-One Thousand Five Hundred and Ninety

In Base 21 Unovigesimal Is

12j9j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221587
12j9g21
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Seven in Base 21 Unovigesimal
221588
12j9h21
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Eight in Base 21 Unovigesimal
221589
12j9i21
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Nine in Base 21 Unovigesimal
221591
12j9k21
Two Hundred and Twenty-One Thousand Five Hundred and Ninety-One in Base 21 Unovigesimal
221592
12ja021
Two Hundred and Twenty-One Thousand Five Hundred and Ninety-Two in Base 21 Unovigesimal
221593
12ja121
Two Hundred and Twenty-One Thousand Five Hundred and Ninety-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.

2.21590e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9109khfaag421

The reciprocal of 221590 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j9j21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand five hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand five hundred and ninety is a composite number with 8 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 two hundred and twenty-one thousand five hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
22159
285421
Twenty-Two Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2211 · 5211 · 2854211 = 12j9j21

Base Conversions

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