The Number

138628

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

Nearby Numbers

Positive, nonzero integers within three units

138625
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Five
138626
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Six
138627
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Seven
138629
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Nine
138630
One Hundred and Thirty-Eight Thousand Six Hundred and Thirty
138631
One Hundred and Thirty-Eight Thousand Six Hundred and Thirty-One

Scientific Notation

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

1.38628e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072135499321926305

The reciprocal of 138628.

Palindrome?

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

The number 138628 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 six hundred and twenty-eight is a composite number with 12 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 six hundred and twenty-eight is a composite number with 12 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 six hundred and twenty-eight has the following 3 prime factors:

2
Two
7
Seven
4951
Four Thousand Nine Hundred and Fifty-One

Prime Factorization

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

22 · 71 · 49511 = 138628

Base Conversions

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