The Number

221331

Two Hundred and Twenty-One Thousand Three Hundred and Thirty-One

In Base 21 Unovigesimal Is

12iic21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221328
12ii921
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Eight in Base 21 Unovigesimal
221329
12iia21
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Nine in Base 21 Unovigesimal
221330
12iib21
Two Hundred and Twenty-One Thousand Three Hundred and Thirty in Base 21 Unovigesimal
221332
12iid21
Two Hundred and Twenty-One Thousand Three Hundred and Thirty-Two in Base 21 Unovigesimal
221333
12iie21
Two Hundred and Twenty-One Thousand Three Hundred and Thirty-Three in Base 21 Unovigesimal
221334
12iif21
Two Hundred and Twenty-One Thousand Three Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.21331e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9ab4aaeh96j21

The reciprocal of 221331 in Base 21 Unovigesimal.

Palindrome?

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

The number 12iic21 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 three hundred and thirty-one is a composite number with 16 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 three hundred and thirty-one is a composite number with 16 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 three hundred and thirty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
353
gh21
Three Hundred and Fifty-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

3211 · b211 · j211 · gh211 = 12iic21

Base Conversions

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