The Number

999

Nine Hundred and Ninety-Nine

In Base 22 Duovigesimal Is

21922

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

For more familiar numbers: See Nine Hundred and Ninety-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

996
21622
Nine Hundred and Ninety-Six in Base 22 Duovigesimal
997
21722
Nine Hundred and Ninety-Seven in Base 22 Duovigesimal
998
21822
Nine Hundred and Ninety-Eight in Base 22 Duovigesimal
1000
21a22
One Thousand in Base 22 Duovigesimal
1001
21b22
One Thousand and One in Base 22 Duovigesimal
1002
21c22
One Thousand and Two in Base 22 Duovigesimal

Scientific Notation

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

9.99e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00aeah8g7afkgj22

The reciprocal of 999 in Base 22 Duovigesimal.

Palindrome?

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

The number 21922 is not a palindrome.

Not A Prime Number

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

Nine hundred and ninety-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Nine hundred and ninety-nine 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 nine hundred and ninety-nine has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
37
1f22
Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

3223 · 1f221 = 21922

Base Conversions

The number nine hundred and ninety-nine in 35 different bases