The Number

128155

One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Five

In Base 15 Quindecimal Is

27e8a15

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

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

Nearby Numbers

Positive, nonzero integers within three units

128152
27e8715
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Two in Base 15 Quindecimal
128153
27e8815
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Three in Base 15 Quindecimal
128154
27e8915
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Four in Base 15 Quindecimal
128156
27e8b15
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Six in Base 15 Quindecimal
128157
27e8c15
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Seven in Base 15 Quindecimal
128158
27e8d15
One Hundred and Twenty-Eight Thousand One Hundred and Fifty-Eight in Base 15 Quindecimal

Scientific Notation

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

1.28155e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005dd35760a92e4415

The reciprocal of 128155 in Base 15 Quindecimal.

Palindrome?

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

The number 27e8a15 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 one hundred and fifty-five is a composite number with 12 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 one hundred and fifty-five is a composite number with 12 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 one hundred and fifty-five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
71
4b15
Seventy-One in Base 15 Quindecimal

Prime Factorization

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

5151 · 14152 · 4b151 = 27e8a15

Base Conversions

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