The Number

128961

One Hundred and Twenty-Eight Thousand Nine Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

128958
One Hundred and Twenty-Eight Thousand Nine Hundred and Fifty-Eight
128959
One Hundred and Twenty-Eight Thousand Nine Hundred and Fifty-Nine
128960
One Hundred and Twenty-Eight Thousand Nine Hundred and Sixty
128962
One Hundred and Twenty-Eight Thousand Nine Hundred and Sixty-Two
128963
One Hundred and Twenty-Eight Thousand Nine Hundred and Sixty-Three
128964
One Hundred and Twenty-Eight Thousand Nine Hundred and Sixty-Four

Scientific Notation

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

1.28961e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007754282302401501

The reciprocal of 128961.

Palindrome?

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

The number 128961 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 nine hundred and sixty-one is a composite number with 24 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 nine hundred and sixty-one is a composite number with 24 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 nine hundred and sixty-one has the following 4 prime factors:

3
Three
7
Seven
23
Twenty-Three
89
Eighty-Nine

Prime Factorization

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

32 · 71 · 231 · 891 = 128961

Base Conversions

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