The Number

864

Eight Hundred and Sixty-Four

Nearby Numbers

Positive, nonzero integers within three units

861
Eight Hundred and Sixty-One
862
Eight Hundred and Sixty-Two
863
Eight Hundred and Sixty-Three
865
Eight Hundred and Sixty-Five
866
Eight Hundred and Sixty-Six
867
Eight Hundred and Sixty-Seven

Scientific Notation

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

8.64e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0011574074074074073

The reciprocal of 864.

Palindrome?

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

The number 864 is not a palindrome.

Not A Prime Number

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

Eight hundred and sixty-four 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.

Eight hundred and sixty-four 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 eight hundred and sixty-four has the following 2 prime factors:

2
Two
3
Three

Prime Factorization

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

25 · 33 = 864

Base Conversions

The number eight hundred and sixty-four in 35 different bases