The Number

139887

One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

139884
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Four
139885
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Five
139886
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Six
139888
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Eight
139889
One Hundred and Thirty-Nine Thousand Eight Hundred and Eighty-Nine
139890
One Hundred and Thirty-Nine Thousand Eight Hundred and Ninety

Scientific Notation

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

1.39887e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007148627106164261

The reciprocal of 139887.

Palindrome?

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

The number 139887 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-nine thousand eight hundred and eighty-seven is a composite number with 20 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand eight hundred and eighty-seven is a composite number with 20 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 one hundred and thirty-nine thousand eight hundred and eighty-seven has the following 3 prime factors:

3
Three
11
Eleven
157
One Hundred and Fifty-Seven

Prime Factorization

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

34 · 111 · 1571 = 139887

Base Conversions

The number one hundred and thirty-nine thousand eight hundred and eighty-seven in 35 different bases