The Number

138985

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

Nearby Numbers

Positive, nonzero integers within three units

138982
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Two
138983
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Three
138984
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Four
138986
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Six
138987
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Seven
138988
One Hundred and Thirty-Eight 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.

1.38985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007195021045436558

The reciprocal of 138985.

Palindrome?

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

The number 138985 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-eight thousand nine hundred and eighty-five 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.

One hundred and thirty-eight thousand nine hundred and eighty-five 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 one hundred and thirty-eight thousand nine hundred and eighty-five has the following 4 prime factors:

5
Five
7
Seven
11
Eleven
19
Nineteen

Prime Factorization

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

51 · 71 · 111 · 192 = 138985

Base Conversions

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