The Number

128081

One Hundred and Twenty-Eight Thousand and Eighty-One

In Base 7 Septenary Is

10422627

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

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

Nearby Numbers

Positive, nonzero integers within three units

128078
10422567
One Hundred and Twenty-Eight Thousand and Seventy-Eight in Base 7 Septenary
128079
10422607
One Hundred and Twenty-Eight Thousand and Seventy-Nine in Base 7 Septenary
128080
10422617
One Hundred and Twenty-Eight Thousand and Eighty in Base 7 Septenary
128082
10422637
One Hundred and Twenty-Eight Thousand and Eighty-Two in Base 7 Septenary
128083
10422647
One Hundred and Twenty-Eight Thousand and Eighty-Three in Base 7 Septenary
128084
10422657
One Hundred and Twenty-Eight Thousand and Eighty-Four in Base 7 Septenary

Scientific Notation

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

1.28081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006300304456301461337

The reciprocal of 128081 in Base 7 Septenary.

Palindrome?

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

The number 10422627 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 eighty-one is a composite number with 4 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 eighty-one is a composite number with 4 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 eighty-one has the following 2 prime factors:

263
5247
Two Hundred and Sixty-Three in Base 7 Septenary
487
12647
Four Hundred and Eighty-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

52471 · 126471 = 10422627

Base Conversions

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