The Number

220831

Two Hundred and Twenty Thousand Eight Hundred and Thirty-One

In Base 21 Unovigesimal Is

12hfg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220828
12hfd21
Two Hundred and Twenty Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
220829
12hfe21
Two Hundred and Twenty Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
220830
12hff21
Two Hundred and Twenty Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
220832
12hfh21
Two Hundred and Twenty Thousand Eight Hundred and Thirty-Two in Base 21 Unovigesimal
220833
12hfi21
Two Hundred and Twenty Thousand Eight Hundred and Thirty-Three in Base 21 Unovigesimal
220834
12hfj21
Two Hundred and Twenty Thousand Eight 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.

2.20831e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia7k2hc4j1c521

The reciprocal of 220831 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hfg21 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 thousand eight hundred and thirty-one is a composite number with 4 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 thousand eight hundred and thirty-one is a composite number with 4 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 thousand eight hundred and thirty-one has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
16987
1haj21
Sixteen Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

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

d211 · 1haj211 = 12hfg21

Base Conversions

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