The Number

138512

One Hundred and Thirty-Eight Thousand Five Hundred and Twelve

Nearby Numbers

Positive, nonzero integers within three units

138509
One Hundred and Thirty-Eight Thousand Five Hundred and Nine
138510
One Hundred and Thirty-Eight Thousand Five Hundred and Ten
138511
One Hundred and Thirty-Eight Thousand Five Hundred and Eleven
138513
One Hundred and Thirty-Eight Thousand Five Hundred and Thirteen
138514
One Hundred and Thirty-Eight Thousand Five Hundred and Fourteen
138515
One Hundred and Thirty-Eight Thousand Five Hundred and Fifteen

Scientific Notation

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

1.38512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007219591082361095

The reciprocal of 138512.

Palindrome?

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

The number 138512 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 five hundred and twelve 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-eight thousand five hundred and twelve 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-eight thousand five hundred and twelve has the following 3 prime factors:

2
Two
11
Eleven
787
Seven Hundred and Eighty-Seven

Prime Factorization

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

24 · 111 · 7871 = 138512

Base Conversions

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