Nearby Numbers

Positive, nonzero integers within three units

138725

One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Five

138726

One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Six

138727

One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Seven

138729

One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Nine

138730

One Hundred and Thirty-Eight Thousand Seven Hundred and Thirty

138731

One Hundred and Thirty-Eight Thousand Seven Hundred and Thirty-One

Scientific Notation

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

1.38728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007208350152817023

The reciprocal of 138728.

Palindrome?

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

The number 138728 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 seven hundred and twenty-eight 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 seven hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

Two

17341

Seventeen Thousand Three Hundred and Forty-One

Prime Factorization

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

23 · 173411 = 138728

Base Conversions

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