The Number

128007

One Hundred and Twenty-Eight Thousand and Seven

In Base 15 Quindecimal Is

27ddc15

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

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

Nearby Numbers

Positive, nonzero integers within three units

128004
27dd915
One Hundred and Twenty-Eight Thousand and Four in Base 15 Quindecimal
128005
27dda15
One Hundred and Twenty-Eight Thousand and Five in Base 15 Quindecimal
128006
27ddb15
One Hundred and Twenty-Eight Thousand and Six in Base 15 Quindecimal
128008
27ddd15
One Hundred and Twenty-Eight Thousand and Eight in Base 15 Quindecimal
128009
27dde15
One Hundred and Twenty-Eight Thousand and Nine in Base 15 Quindecimal
128010
27de015
One Hundred and Twenty-Eight Thousand and Ten in Base 15 Quindecimal

Scientific Notation

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

1.28007e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005deb74c42bc26715

The reciprocal of 128007 in Base 15 Quindecimal.

Palindrome?

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

The number 27ddc15 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 seven is a composite number with 16 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 seven is a composite number with 16 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 seven has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
431
1db15
Four Hundred and Thirty-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

3153 · b151 · 1db151 = 27ddc15

Base Conversions

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