The Number

128025

One Hundred and Twenty-Eight Thousand and Twenty-Five

In Base 18 Octodecimal Is

13h2918

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

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

Nearby Numbers

Positive, nonzero integers within three units

128022
13h2618
One Hundred and Twenty-Eight Thousand and Twenty-Two in Base 18 Octodecimal
128023
13h2718
One Hundred and Twenty-Eight Thousand and Twenty-Three in Base 18 Octodecimal
128024
13h2818
One Hundred and Twenty-Eight Thousand and Twenty-Four in Base 18 Octodecimal
128026
13h2a18
One Hundred and Twenty-Eight Thousand and Twenty-Six in Base 18 Octodecimal
128027
13h2b18
One Hundred and Twenty-Eight Thousand and Twenty-Seven in Base 18 Octodecimal
128028
13h2c18
One Hundred and Twenty-Eight Thousand and Twenty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.28025e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000edc0b6318cg6c18

The reciprocal of 128025 in Base 18 Octodecimal.

Palindrome?

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

The number 13h2918 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 twenty-five is a composite number with 18 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 and twenty-five is a composite number with 18 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 twenty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
569
1db18
Five Hundred and Sixty-Nine in Base 18 Octodecimal

Prime Factorization

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

3182 · 5182 · 1db181 = 13h2918

Base Conversions

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