The Number

8009

Eight Thousand and Nine

Nearby Numbers

Positive, nonzero integers within three units

8006
Eight Thousand and Six
8007
Eight Thousand and Seven
8008
Eight Thousand and Eight
8010
Eight Thousand and Ten
8011
Eight Thousand and Eleven
8012
Eight Thousand and Twelve

Scientific Notation

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

8.009e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0001248595330253465

The reciprocal of 8009.

Palindrome?

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

The number 8009 is not a palindrome.

A Prime Number

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

Eight thousand and nine is the 1008th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Eight Thousand and Nine is not a composite number because it has exactly two factors: One and Eight Thousand and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eight thousand and nine has the following 1 prime factor:

8009
Eight Thousand and Nine

Prime Factorization

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

80091 = 8009

Base Conversions

The number eight thousand and nine in 35 different bases