The Number

21993

Twenty-One Thousand Nine Hundred and Ninety-Three

In Base 19 Nonadecimal Is

33ha19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
33h719
Twenty-One Thousand Nine Hundred and Ninety in Base 19 Nonadecimal
21991
33h819
Twenty-One Thousand Nine Hundred and Ninety-One in Base 19 Nonadecimal
21992
33h919
Twenty-One Thousand Nine Hundred and Ninety-Two in Base 19 Nonadecimal
21994
33hb19
Twenty-One Thousand Nine Hundred and Ninety-Four in Base 19 Nonadecimal
21995
33hc19
Twenty-One Thousand Nine Hundred and Ninety-Five in Base 19 Nonadecimal
21996
33hd19
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 19 Nonadecimal

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.

0.0005hb28g1af6fea19

The reciprocal of 21993 in Base 19 Nonadecimal.

Palindrome?

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

The number 33ha19 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
7331
115g19
Seven Thousand Three Hundred and Thirty-One in Base 19 Nonadecimal

Prime Factorization

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

3191 · 115g191 = 33ha19

Base Conversions

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