The Number

21993

Twenty-One Thousand Nine Hundred and Ninety-Three

In Base 22 Duovigesimal Is

219f22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21990
219c22
Twenty-One Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
21991
219d22
Twenty-One Thousand Nine Hundred and Ninety-One in Base 22 Duovigesimal
21992
219e22
Twenty-One Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
21994
219g22
Twenty-One Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal
21995
219h22
Twenty-One Thousand Nine Hundred and Ninety-Five in Base 22 Duovigesimal
21996
219i22
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 22 Duovigesimal

Scientific Notation

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

2.1993e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae75lhd3fjbh22

The reciprocal of 21993 in Base 22 Duovigesimal.

Palindrome?

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

The number 219f22 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and ninety-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and ninety-three 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-one thousand nine hundred and ninety-three has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
7331
f3522
Seven Thousand Three Hundred and Thirty-One in Base 22 Duovigesimal

Prime Factorization

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

3221 · f35221 = 219f22

Base Conversions

The number twenty-one thousand nine hundred and ninety-three in 35 different bases