The Number

128118

One Hundred and Twenty-Eight Thousand One Hundred and Eightteen

In Base 18 Octodecimal Is

13h7c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

128115
13h7918
One Hundred and Twenty-Eight Thousand One Hundred and Fifteen in Base 18 Octodecimal
128116
13h7a18
One Hundred and Twenty-Eight Thousand One Hundred and Sixteen in Base 18 Octodecimal
128117
13h7b18
One Hundred and Twenty-Eight Thousand One Hundred and Seventeen in Base 18 Octodecimal
128119
13h7d18
One Hundred and Twenty-Eight Thousand One Hundred and Nineteen in Base 18 Octodecimal
128120
13h7e18
One Hundred and Twenty-Eight Thousand One Hundred and Twenty in Base 18 Octodecimal
128121
13h7f18
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.28118e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed8a2bf7d96b518

The reciprocal of 128118 in Base 18 Octodecimal.

Palindrome?

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

The number 13h7c18 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 one hundred and eightteen is a composite number with 16 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 one hundred and eightteen is a composite number with 16 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 one hundred and eightteen has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
131
7518
One Hundred and Thirty-One in Base 18 Octodecimal
163
9118
One Hundred and Sixty-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

2181 · 3181 · 75181 · 91181 = 13h7c18

Base Conversions

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