The Number

8001

Eight Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

7998
Seven Thousand Nine Hundred and Ninety-Eight
7999
Seven Thousand Nine Hundred and Ninety-Nine
8000
Eight Thousand
8002
Eight Thousand and Two
8003
Eight Thousand and Three
8004
Eight Thousand and Four

Scientific Notation

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

8.001e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00012498437695288088

The reciprocal of 8001.

Palindrome?

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

The number 8001 is not a palindrome.

Not A Prime Number

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

Eight thousand and one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eight thousand and one is a composite number with 12 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 eight thousand and one has the following 3 prime factors:

3
Three
7
Seven
127
One Hundred and Twenty-Seven

Prime Factorization

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

32 · 71 · 1271 = 8001

Base Conversions

The number eight thousand and one in 35 different bases