The Number

22981

Twenty-Two Thousand Nine Hundred and Eighty-One

In Base 20 Vigesimal Is

2h9120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

22978
2h8i20
Twenty-Two Thousand Nine Hundred and Seventy-Eight in Base 20 Vigesimal
22979
2h8j20
Twenty-Two Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
22980
2h9020
Twenty-Two Thousand Nine Hundred and Eighty in Base 20 Vigesimal
22982
2h9220
Twenty-Two Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
22983
2h9320
Twenty-Two Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
22984
2h9420
Twenty-Two Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal

Scientific Notation

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

2.2981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006j4i3e3d4368620

The reciprocal of 22981 in Base 20 Vigesimal.

Palindrome?

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

The number 2h9120 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-two thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand nine hundred and eighty-one is a composite number with 8 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 twenty-two thousand nine hundred and eighty-one has the following 2 prime factors:

7
720
Seven in Base 20 Vigesimal
67
3720
Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

7203 · 37201 = 2h9120

Base Conversions

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