The Number

128180

One Hundred and Twenty-Eight Thousand One Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

128177
One Hundred and Twenty-Eight Thousand One Hundred and Seventy-Seven
128178
One Hundred and Twenty-Eight Thousand One Hundred and Seventy-Eight
128179
One Hundred and Twenty-Eight Thousand One Hundred and Seventy-Nine
128181
One Hundred and Twenty-Eight Thousand One Hundred and Eighty-One
128182
One Hundred and Twenty-Eight Thousand One Hundred and Eighty-Two
128183
One Hundred and Twenty-Eight Thousand One Hundred and Eighty-Three

Scientific Notation

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

1.28180e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007801529099703543

The reciprocal of 128180.

Palindrome?

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

The number 128180 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 twenty-eight thousand one hundred and eighty is a composite number with 48 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 twenty-eight thousand one hundred and eighty is a composite number with 48 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 twenty-eight thousand one hundred and eighty has the following 5 prime factors:

2
Two
5
Five
13
Thirteen
17
Seventeen
29
Twenty-Nine

Prime Factorization

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

22 · 51 · 131 · 171 · 291 = 128180

Base Conversions

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