The Number

138072

One Hundred and Thirty-Eight Thousand and Seventy-Two

Nearby Numbers

Positive, nonzero integers within three units

138069
One Hundred and Thirty-Eight Thousand and Sixty-Nine
138070
One Hundred and Thirty-Eight Thousand and Seventy
138071
One Hundred and Thirty-Eight Thousand and Seventy-One
138073
One Hundred and Thirty-Eight Thousand and Seventy-Three
138074
One Hundred and Thirty-Eight Thousand and Seventy-Four
138075
One Hundred and Thirty-Eight Thousand and Seventy-Five

Scientific Notation

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

1.38072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007242598064777797

The reciprocal of 138072.

Palindrome?

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

The number 138072 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 and seventy-two is a composite number with 32 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 and seventy-two is a composite number with 32 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 and seventy-two has the following 4 prime factors:

2
Two
3
Three
11
Eleven
523
Five Hundred and Twenty-Three

Prime Factorization

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

23 · 31 · 111 · 5231 = 138072

Base Conversions

The number one hundred and thirty-eight thousand and seventy-two in 35 different bases