The Number

128402

One Hundred and Twenty-Eight Thousand Four Hundred and Two

Nearby Numbers

Positive, nonzero integers within three units

128399
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Nine
128400
One Hundred and Twenty-Eight Thousand Four Hundred
128401
One Hundred and Twenty-Eight Thousand Four Hundred and One
128403
One Hundred and Twenty-Eight Thousand Four Hundred and Three
128404
One Hundred and Twenty-Eight Thousand Four Hundred and Four
128405
One Hundred and Twenty-Eight Thousand Four Hundred and Five

Scientific Notation

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

1.28402e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007788040684724536

The reciprocal of 128402.

Palindrome?

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

The number 128402 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 two is a composite number with 16 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 two is a composite number with 16 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 two has the following 4 prime factors:

2
Two
19
Nineteen
31
Thirty-One
109
One Hundred and Nine

Prime Factorization

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

21 · 191 · 311 · 1091 = 128402

Base Conversions

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