The Number

128045

One Hundred and Twenty-Eight Thousand and Forty-Five

In Base 15 Quindecimal Is

27e1515

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

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

Nearby Numbers

Positive, nonzero integers within three units

128042
27e1215
One Hundred and Twenty-Eight Thousand and Forty-Two in Base 15 Quindecimal
128043
27e1315
One Hundred and Twenty-Eight Thousand and Forty-Three in Base 15 Quindecimal
128044
27e1415
One Hundred and Twenty-Eight Thousand and Forty-Four in Base 15 Quindecimal
128046
27e1615
One Hundred and Twenty-Eight Thousand and Forty-Six in Base 15 Quindecimal
128047
27e1715
One Hundred and Twenty-Eight Thousand and Forty-Seven in Base 15 Quindecimal
128048
27e1815
One Hundred and Twenty-Eight Thousand and Forty-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.

1.28045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005de582db0ae32215

The reciprocal of 128045 in Base 15 Quindecimal.

Palindrome?

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

The number 27e1515 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 forty-five 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 forty-five 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 forty-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
25609
78c415
Twenty-Five Thousand Six 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

5151 · 78c4151 = 27e1515

Base Conversions

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