The Number

138400

One Hundred and Thirty-Eight Thousand Four Hundred

Nearby Numbers

Positive, nonzero integers within three units

138397
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Seven
138398
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Eight
138399
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Nine
138401
One Hundred and Thirty-Eight Thousand Four Hundred and One
138402
One Hundred and Thirty-Eight Thousand Four Hundred and Two
138403
One Hundred and Thirty-Eight Thousand Four Hundred and Three

Scientific Notation

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

1.38400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072254335260115605

The reciprocal of 138400.

Palindrome?

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

The number 138400 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 four hundred is a composite number with 36 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 four hundred is a composite number with 36 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 four hundred has the following 3 prime factors:

2
Two
5
Five
173
One Hundred and Seventy-Three

Prime Factorization

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

25 · 52 · 1731 = 138400

Base Conversions

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