The Number

128081

One Hundred and Twenty-Eight Thousand and Eighty-One

In Base 15 Quindecimal Is

27e3b15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See One Hundred and Twenty-Eight Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128078
27e3815
One Hundred and Twenty-Eight Thousand and Seventy-Eight in Base 15 Quindecimal
128079
27e3915
One Hundred and Twenty-Eight Thousand and Seventy-Nine in Base 15 Quindecimal
128080
27e3a15
One Hundred and Twenty-Eight Thousand and Eighty in Base 15 Quindecimal
128082
27e3c15
One Hundred and Twenty-Eight Thousand and Eighty-Two in Base 15 Quindecimal
128083
27e3d15
One Hundred and Twenty-Eight Thousand and Eighty-Three in Base 15 Quindecimal
128084
27e3e15
One Hundred and Twenty-Eight Thousand and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

1.28081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ddedc19478edb15

The reciprocal of 128081 in Base 15 Quindecimal.

Palindrome?

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

The number 27e3b15 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 and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand and eighty-one is a composite number with 4 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 and eighty-one has the following 2 prime factors:

263
12815
Two Hundred and Sixty-Three in Base 15 Quindecimal
487
22715
Four Hundred and Eighty-Seven in Base 15 Quindecimal

Prime Factorization

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

128151 · 227151 = 27e3b15

Base Conversions

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