The Number

9900

Nine Thousand Nine Hundred

In Base 21 Unovigesimal Is

119921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9897
119621
Nine Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal
9898
119721
Nine Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
9899
119821
Nine Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
9901
119a21
Nine Thousand Nine Hundred and One in Base 21 Unovigesimal
9902
119b21
Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
9903
119c21
Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal

Scientific Notation

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

9.900e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jdb52hf970jc21

The reciprocal of 9900 in Base 21 Unovigesimal.

Palindrome?

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

The number 119921 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 is a composite number with 54 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred is a composite number with 54 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3212 · 5212 · b211 = 119921

Base Conversions

The number nine thousand nine hundred in 35 different bases