The Number

128008

One Hundred and Twenty-Eight Thousand and Eight

In Base 7 Septenary Is

10421267

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

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

Nearby Numbers

Positive, nonzero integers within three units

128005
10421237
One Hundred and Twenty-Eight Thousand and Five in Base 7 Septenary
128006
10421247
One Hundred and Twenty-Eight Thousand and Six in Base 7 Septenary
128007
10421257
One Hundred and Twenty-Eight Thousand and Seven in Base 7 Septenary
128009
10421307
One Hundred and Twenty-Eight Thousand and Nine in Base 7 Septenary
128010
10421317
One Hundred and Twenty-Eight Thousand and Ten in Base 7 Septenary
128011
10421327
One Hundred and Twenty-Eight Thousand and Eleven in Base 7 Septenary

Scientific Notation

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

1.28008e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006301462042033532357

The reciprocal of 128008 in Base 7 Septenary.

Palindrome?

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

The number 10421267 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 eight is a composite number with 8 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 and eight is a composite number with 8 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 eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
16001
644367
Sixteen Thousand and One in Base 7 Septenary

Prime Factorization

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

273 · 6443671 = 10421267

Base Conversions

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