The Number

128298

One Hundred and Twenty-Eight Thousand Two Hundred and Ninety-Eight

In Base 18 Octodecimal Is

13hhc18

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

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

Nearby Numbers

Positive, nonzero integers within three units

128295
13hh918
One Hundred and Twenty-Eight Thousand Two Hundred and Ninety-Five in Base 18 Octodecimal
128296
13hha18
One Hundred and Twenty-Eight Thousand Two Hundred and Ninety-Six in Base 18 Octodecimal
128297
13hhb18
One Hundred and Twenty-Eight Thousand Two Hundred and Ninety-Seven in Base 18 Octodecimal
128299
13hhd18
One Hundred and Twenty-Eight Thousand Two Hundred and Ninety-Nine in Base 18 Octodecimal
128300
13hhe18
One Hundred and Twenty-Eight Thousand Three Hundred in Base 18 Octodecimal
128301
13hhf18
One Hundred and Twenty-Eight Thousand Three Hundred and 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.

1.28298e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed1f88c7401h818

The reciprocal of 128298 in Base 18 Octodecimal.

Palindrome?

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

The number 13hhc18 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 two hundred and ninety-eight is a composite number with 8 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 two hundred and ninety-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 two hundred and ninety-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
21383
3bhh18
Twenty-One Thousand Three Hundred and Eighty-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 · 3bhh181 = 13hhc18

Base Conversions

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