The Number

221190

Two Hundred and Twenty-One Thousand One Hundred and Ninety

In Base 21 Unovigesimal Is

12ibi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221187
12ibf21
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
221188
12ibg21
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
221189
12ibh21
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Nine in Base 21 Unovigesimal
221191
12ibj21
Two Hundred and Twenty-One Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
221192
12ibk21
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal
221193
12ic021
Two Hundred and Twenty-One Thousand One 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.

2.21190e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9ff32dgb57d21

The reciprocal of 221190 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ibi21 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 one hundred and ninety is a composite number with 32 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 one hundred and ninety is a composite number with 32 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 one hundred and ninety has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
101
4h21
One Hundred and 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

2211 · 3211 · 5211 · 3a211 · 4h211 = 12ibi21

Base Conversions

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