The Number

128431

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

Nearby Numbers

Positive, nonzero integers within three units

128428
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Eight
128429
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Nine
128430
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty
128432
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Two
128433
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Three
128434
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Four

Scientific Notation

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

1.28431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007786282128146631

The reciprocal of 128431.

Palindrome?

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

The number 128431 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 four hundred and thirty-one is a composite number with 2 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 four hundred and thirty-one is a composite number with 2 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 four hundred and thirty-one has the following 1 prime factor:

128431
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-One

Prime Factorization

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

1284311 = 128431

Base Conversions

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