The Number

222981

Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-One

In Base 21 Unovigesimal Is

131d321

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

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

Nearby Numbers

Positive, nonzero integers within three units

222978
131d021
Two Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
222979
131d121
Two Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
222980
131d221
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
222982
131d421
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
222983
131d521
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
222984
131d621
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-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.

2.22981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i6d6e8kf4ahk21

The reciprocal of 222981 in Base 21 Unovigesimal.

Palindrome?

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

The number 131d321 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-two thousand nine hundred and eighty-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-two thousand nine hundred and eighty-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-two thousand nine hundred and eighty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
233
b221
Two Hundred and Thirty-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 · 18211 · b2211 = 131d321

Base Conversions

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