The Number

990

Nine Hundred and Ninety

In Base 23 Trivigesimal Is

1k123

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

987
1jl23
Nine Hundred and Eighty-Seven in Base 23 Trivigesimal
988
1jm23
Nine Hundred and Eighty-Eight in Base 23 Trivigesimal
989
1k023
Nine Hundred and Eighty-Nine in Base 23 Trivigesimal
991
1k223
Nine Hundred and Ninety-One in Base 23 Trivigesimal
992
1k323
Nine Hundred and Ninety-Two in Base 23 Trivigesimal
993
1k423
Nine Hundred and Ninety-Three in Base 23 Trivigesimal

Scientific Notation

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

9.90e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00c6f84e7fjm23

The reciprocal of 990 in Base 23 Trivigesimal.

Palindrome?

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

The number 1k123 is 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 is a composite number with 24 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Nine hundred and ninety is a composite number with 24 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 has the following 4 prime factors:

2
223
Two in Base 23 Trivigesimal
3
323
Three in Base 23 Trivigesimal
5
523
Five in Base 23 Trivigesimal
11
b23
Eleven in Base 23 Trivigesimal

Prime Factorization

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

2231 · 3232 · 5231 · b231 = 1k123

Base Conversions

The number nine hundred and ninety in 35 different bases