The Number

128315

One Hundred and Twenty-Eight Thousand Three Hundred and Fifteen

Nearby Numbers

Positive, nonzero integers within three units

128312
One Hundred and Twenty-Eight Thousand Three Hundred and Twelve
128313
One Hundred and Twenty-Eight Thousand Three Hundred and Thirteen
128314
One Hundred and Twenty-Eight Thousand Three Hundred and Fourteen
128316
One Hundred and Twenty-Eight Thousand Three Hundred and Sixteen
128317
One Hundred and Twenty-Eight Thousand Three Hundred and Seventeen
128318
One Hundred and Twenty-Eight Thousand Three Hundred and Eightteen

Scientific Notation

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

1.28315e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007793321123796906

The reciprocal of 128315.

Palindrome?

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

The number 128315 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 three hundred and fifteen 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 twenty-eight thousand three hundred and fifteen 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 twenty-eight thousand three hundred and fifteen has the following 3 prime factors:

5
Five
11
Eleven
2333
Two Thousand Three Hundred and Thirty-Three

Prime Factorization

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

51 · 111 · 23331 = 128315

Base Conversions

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