The Number

9990

Nine Thousand Nine Hundred and Ninety

In Base 23 Trivigesimal Is

ik823

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

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

Nearby Numbers

Positive, nonzero integers within three units

9987
ik523
Nine Thousand Nine Hundred and Eighty-Seven in Base 23 Trivigesimal
9988
ik623
Nine Thousand Nine Hundred and Eighty-Eight in Base 23 Trivigesimal
9989
ik723
Nine Thousand Nine Hundred and Eighty-Nine in Base 23 Trivigesimal
9991
ik923
Nine Thousand Nine Hundred and Ninety-One in Base 23 Trivigesimal
9992
ika23
Nine Thousand Nine Hundred and Ninety-Two in Base 23 Trivigesimal
9993
ikb23
Nine Thousand 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.

9.990e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00150698ag6c7fc23

The reciprocal of 9990 in Base 23 Trivigesimal.

Palindrome?

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

The number ik823 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and ninety is a composite number with 32 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 thousand 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
37
1e23
Thirty-Seven 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 · 3233 · 5231 · 1e231 = ik823

Base Conversions

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