The Number

128090

One Hundred and Twenty-Eight Thousand and Ninety

In Base 15 Quindecimal Is

27e4515

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

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

Nearby Numbers

Positive, nonzero integers within three units

128087
27e4215
One Hundred and Twenty-Eight Thousand and Eighty-Seven in Base 15 Quindecimal
128088
27e4315
One Hundred and Twenty-Eight Thousand and Eighty-Eight in Base 15 Quindecimal
128089
27e4415
One Hundred and Twenty-Eight Thousand and Eighty-Nine in Base 15 Quindecimal
128091
27e4615
One Hundred and Twenty-Eight Thousand and Ninety-One in Base 15 Quindecimal
128092
27e4715
One Hundred and Twenty-Eight Thousand and Ninety-Two in Base 15 Quindecimal
128093
27e4815
One Hundred and Twenty-Eight Thousand and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

1.28090e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ddd7ab796347a15

The reciprocal of 128090 in Base 15 Quindecimal.

Palindrome?

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

The number 27e4515 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 ninety is a composite number with 8 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 ninety is a composite number with 8 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 ninety has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
12809
3bde15
Twelve Thousand Eight Hundred and Nine in Base 15 Quindecimal

Prime Factorization

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

2151 · 5151 · 3bde151 = 27e4515

Base Conversions

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