The Number

138542

One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

138539
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Nine
138540
One Hundred and Thirty-Eight Thousand Five Hundred and Forty
138541
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-One
138543
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Three
138544
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Four
138545
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Five

Scientific Notation

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

1.38542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007218027746098656

The reciprocal of 138542.

Palindrome?

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

The number 138542 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 forty-two 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 five hundred and forty-two is a composite number with 8 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 forty-two has the following 3 prime factors:

2
Two
53
Fifty-Three
1307
One Thousand Three Hundred and Seven

Prime Factorization

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

21 · 531 · 13071 = 138542

Base Conversions

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