The Number

128338

One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Eight

In Base 18 Octodecimal Is

1401g18

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

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

Nearby Numbers

Positive, nonzero integers within three units

128335
1401d18
One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Five in Base 18 Octodecimal
128336
1401e18
One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Six in Base 18 Octodecimal
128337
1401f18
One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Seven in Base 18 Octodecimal
128339
1401h18
One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Nine in Base 18 Octodecimal
128340
1402018
One Hundred and Twenty-Eight Thousand Three Hundred and Forty in Base 18 Octodecimal
128341
1402118
One Hundred and Twenty-Eight Thousand Three Hundred and Forty-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.

1.28338e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed06cafefg81918

The reciprocal of 128338 in Base 18 Octodecimal.

Palindrome?

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

The number 1401g18 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 three hundred and thirty-eight 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 three hundred and thirty-eight 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 three hundred and thirty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal
103
5d18
One Hundred and 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 · 7181 · 4h181 · 5d181 = 1401g18

Base Conversions

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