The Number

9090

Nine Thousand and Ninety

Nearby Numbers

Positive, nonzero integers within three units

9087
Nine Thousand and Eighty-Seven
9088
Nine Thousand and Eighty-Eight
9089
Nine Thousand and Eighty-Nine
9091
Nine Thousand and Ninety-One
9092
Nine Thousand and Ninety-Two
9093
Nine Thousand and Ninety-Three

Scientific Notation

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

9.090e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00011001100110011001

The reciprocal of 9090.

Palindrome?

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

The number 9090 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 and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Nine thousand 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 thousand and ninety has the following 4 prime factors:

2
Two
3
Three
5
Five
101
One Hundred and One

Prime Factorization

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

21 · 32 · 51 · 1011 = 9090

Base Conversions

The number nine thousand and ninety in 35 different bases