The Number

128641

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

In Base 18 Octodecimal Is

1410d18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128638
1410a18
One Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Eight in Base 18 Octodecimal
128639
1410b18
One Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 18 Octodecimal
128640
1410c18
One Hundred and Twenty-Eight Thousand Six Hundred and Forty in Base 18 Octodecimal
128642
1410e18
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Two in Base 18 Octodecimal
128643
1410f18
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Three in Base 18 Octodecimal
128644
1410g18
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Four in Base 18 Octodecimal

Scientific Notation

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

1.28641e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ec7281h51139518

The reciprocal of 128641 in Base 18 Octodecimal.

Palindrome?

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

The number 1410d18 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 forty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand six hundred and forty-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 six hundred and forty-one has the following 2 prime factors:

197
ah18
One Hundred and Ninety-Seven in Base 18 Octodecimal
653
20518
Six Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

ah181 · 205181 = 1410d18

Base Conversions

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