The Number

128625

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

In Base 7 Septenary Is

10440007

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128622
10436647
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Two in Base 7 Septenary
128623
10436657
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Three in Base 7 Septenary
128624
10436667
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Four in Base 7 Septenary
128626
10440017
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Six in Base 7 Septenary
128627
10440027
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Seven in Base 7 Septenary
128628
10440037
One Hundred and Twenty-Eight Thousand Six Hundred and Twenty-Eight in Base 7 Septenary

Scientific Notation

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

1.28625e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062550542212634134667

The reciprocal of 128625 in Base 7 Septenary.

Palindrome?

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

The number 10440007 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 six hundred and twenty-five is a composite number with 32 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand six hundred and twenty-five is a composite number with 32 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 six hundred and twenty-five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary

Prime Factorization

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

371 · 573 · 1073 = 10440007

Base Conversions

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