The Number

128768

One Hundred and Twenty-Eight Thousand Seven Hundred and Sixty-Eight

In Base 7 Septenary Is

10442637

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

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

Nearby Numbers

Positive, nonzero integers within three units

128765
10442607
One Hundred and Twenty-Eight Thousand Seven Hundred and Sixty-Five in Base 7 Septenary
128766
10442617
One Hundred and Twenty-Eight Thousand Seven Hundred and Sixty-Six in Base 7 Septenary
128767
10442627
One Hundred and Twenty-Eight Thousand Seven Hundred and Sixty-Seven in Base 7 Septenary
128769
10442647
One Hundred and Twenty-Eight Thousand Seven Hundred and Sixty-Nine in Base 7 Septenary
128770
10442657
One Hundred and Twenty-Eight Thousand Seven Hundred and Seventy in Base 7 Septenary
128771
10442667
One Hundred and Twenty-Eight Thousand Seven Hundred and Seventy-One in Base 7 Septenary

Scientific Notation

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

1.28768e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062524505443201626667

The reciprocal of 128768 in Base 7 Septenary.

Palindrome?

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

The number 10442637 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 seven hundred and sixty-eight is a composite number with 18 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 seven hundred and sixty-eight is a composite number with 18 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 seven hundred and sixty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
503
13167
Five Hundred and Three in Base 7 Septenary

Prime Factorization

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

278 · 131671 = 10442637

Base Conversions

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