The Number

128007

One Hundred and Twenty-Eight Thousand and Seven

In Base 5 Quinary Is

130440125

The numbers with a 5 subscript use Base 5 Quinary 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
130440045
One Hundred and Twenty-Eight Thousand and Four in Base 5 Quinary
128005
130440105
One Hundred and Twenty-Eight Thousand and Five in Base 5 Quinary
128006
130440115
One Hundred and Twenty-Eight Thousand and Six in Base 5 Quinary
128008
130440135
One Hundred and Twenty-Eight Thousand and Eight in Base 5 Quinary
128009
130440145
One Hundred and Twenty-Eight Thousand and Nine in Base 5 Quinary
128010
130440205
One Hundred and Twenty-Eight Thousand and Ten in Base 5 Quinary

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.

0.0000000301121102323123433143125

The reciprocal of 128007 in Base 5 Quinary.

Palindrome?

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

The number 130440125 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 5 Quinary

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
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
431
32115
Four Hundred and Thirty-One in Base 5 Quinary

Prime Factorization

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

353 · 2151 · 321151 = 130440125

Base Conversions

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