Nearby Numbers

Positive, nonzero integers within three units

138006

One Hundred and Thirty-Eight Thousand and Six

138007

One Hundred and Thirty-Eight Thousand and Seven

138008

One Hundred and Thirty-Eight Thousand and Eight

138010

One Hundred and Thirty-Eight Thousand and Ten

138011

One Hundred and Thirty-Eight Thousand and Eleven

138012

One Hundred and Thirty-Eight Thousand and Twelve

Scientific Notation

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

1.38009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007245904252621206

The reciprocal of 138009.

Palindrome?

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

The number 138009 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 nine 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.

One hundred and thirty-eight thousand and nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

3

Three

179

One Hundred and Seventy-Nine

257

Two Hundred and Fifty-Seven

Prime Factorization

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

31 · 1791 · 2571 = 138009

Base Conversions

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