The Number

866

Eight Hundred and Sixty-Six

Nearby Numbers

Positive, nonzero integers within three units

863
Eight Hundred and Sixty-Three
864
Eight Hundred and Sixty-Four
865
Eight Hundred and Sixty-Five
867
Eight Hundred and Sixty-Seven
868
Eight Hundred and Sixty-Eight
869
Eight Hundred and Sixty-Nine

Scientific Notation

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

8.66e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0011547344110854503

The reciprocal of 866.

Palindrome?

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

The number 866 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-six is a composite number with 4 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-six is a composite number with 4 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-six has the following 2 prime factors:

2
Two
433
Four Hundred and Thirty-Three

Prime Factorization

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

21 · 4331 = 866

Base Conversions

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