The Number

71985

Seventy-One Thousand Nine Hundred and Eighty-Five

Nearby Numbers

Positive, nonzero integers within three units

71982
Seventy-One Thousand Nine Hundred and Eighty-Two
71983
Seventy-One Thousand Nine Hundred and Eighty-Three
71984
Seventy-One Thousand Nine Hundred and Eighty-Four
71986
Seventy-One Thousand Nine Hundred and Eighty-Six
71987
Seventy-One Thousand Nine Hundred and Eighty-Seven
71988
Seventy-One Thousand Nine Hundred and Eighty-Eight

Scientific Notation

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

7.1985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000013891783010349379

The reciprocal of 71985.

Palindrome?

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

The number 71985 is not a palindrome.

Not A Prime Number

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

Seventy-one thousand nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Seventy-one thousand nine hundred and eighty-five is a composite number with 8 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 seventy-one thousand nine hundred and eighty-five has the following 3 prime factors:

3
Three
5
Five
4799
Four Thousand Seven Hundred and Ninety-Nine

Prime Factorization

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

31 · 51 · 47991 = 71985

Base Conversions

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