The Number

51989

Fifty-One Thousand Nine Hundred and Eighty-Nine

Nearby Numbers

Positive, nonzero integers within three units

51986
Fifty-One Thousand Nine Hundred and Eighty-Six
51987
Fifty-One Thousand Nine Hundred and Eighty-Seven
51988
Fifty-One Thousand Nine Hundred and Eighty-Eight
51990
Fifty-One Thousand Nine Hundred and Ninety
51991
Fifty-One Thousand Nine Hundred and Ninety-One
51992
Fifty-One Thousand Nine Hundred and Ninety-Two

Scientific Notation

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

5.1989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001923483813883706

The reciprocal of 51989.

Palindrome?

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

The number 51989 is not a palindrome.

Not A Prime Number

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

Fifty-one thousand nine hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Fifty-one thousand nine hundred and eighty-nine is a composite number with 6 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 fifty-one thousand nine hundred and eighty-nine has the following 2 prime factors:

7
Seven
1061
One Thousand and Sixty-One

Prime Factorization

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

72 · 10611 = 51989

Base Conversions

The number fifty-one thousand nine hundred and eighty-nine in 35 different bases