The Number

22181

Twenty-Two Thousand One Hundred and Eighty-One

In Base 20 Vigesimal Is

2f9120

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

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

Nearby Numbers

Positive, nonzero integers within three units

22178
2f8i20
Twenty-Two Thousand One Hundred and Seventy-Eight in Base 20 Vigesimal
22179
2f8j20
Twenty-Two Thousand One Hundred and Seventy-Nine in Base 20 Vigesimal
22180
2f9020
Twenty-Two Thousand One Hundred and Eighty in Base 20 Vigesimal
22182
2f9220
Twenty-Two Thousand One Hundred and Eighty-Two in Base 20 Vigesimal
22183
2f9320
Twenty-Two Thousand One Hundred and Eighty-Three in Base 20 Vigesimal
22184
2f9420
Twenty-Two Thousand One 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.

2.2181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00074570icb88j2520

The reciprocal of 22181 in Base 20 Vigesimal.

Palindrome?

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

The number 2f9120 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 one hundred and eighty-one is a composite number with 4 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 one hundred and eighty-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 twenty-two thousand one hundred and eighty-one has the following 2 prime factors:

41
2120
Forty-One in Base 20 Vigesimal
541
17120
Five Hundred and Forty-One in Base 20 Vigesimal

Prime Factorization

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

21201 · 171201 = 2f9120

Base Conversions

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