The Number

221031

Two Hundred and Twenty-One Thousand and Thirty-One

In Base 21 Unovigesimal Is

12i4621

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

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

Nearby Numbers

Positive, nonzero integers within three units

221028
12i4321
Two Hundred and Twenty-One Thousand and Twenty-Eight in Base 21 Unovigesimal
221029
12i4421
Two Hundred and Twenty-One Thousand and Twenty-Nine in Base 21 Unovigesimal
221030
12i4521
Two Hundred and Twenty-One Thousand and Thirty in Base 21 Unovigesimal
221032
12i4721
Two Hundred and Twenty-One Thousand and Thirty-Two in Base 21 Unovigesimal
221033
12i4821
Two Hundred and Twenty-One Thousand and Thirty-Three in Base 21 Unovigesimal
221034
12i4921
Two Hundred and Twenty-One Thousand 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.

2.21031e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia0c3628k3j921

The reciprocal of 221031 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i4621 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 and thirty-one 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.

Two hundred and twenty-one thousand and thirty-one 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 two hundred and twenty-one thousand and thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
599
17b21
Five Hundred and Ninety-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

3212 · 1k211 · 17b211 = 12i4621

Base Conversions

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