The Number

128397

One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Seven

Nearby Numbers

Positive, nonzero integers within three units

128394
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Four
128395
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Five
128396
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Six
128398
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Eight
128399
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Nine
128400
One Hundred and Twenty-Eight Thousand Four Hundred

Scientific Notation

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

1.28397e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007788343964422844

The reciprocal of 128397.

Palindrome?

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

The number 128397 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 ninety-seven 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 ninety-seven 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 ninety-seven has the following 3 prime factors:

3
Three
127
One Hundred and Twenty-Seven
337
Three Hundred and Thirty-Seven

Prime Factorization

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

31 · 1271 · 3371 = 128397

Base Conversions

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