The Number

128225

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

In Base 18 Octodecimal Is

13hdb18

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 Twenty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128222
13hd818
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
128223
13hd918
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
128224
13hda18
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal
128226
13hdc18
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Six in Base 18 Octodecimal
128227
13hdd18
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Seven in Base 18 Octodecimal
128228
13hde18
One Hundred and Twenty-Eight Thousand Two Hundred 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.

1.28225e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed4a6c62d41ba18

The reciprocal of 128225 in Base 18 Octodecimal.

Palindrome?

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

The number 13hdb18 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 twenty-five is a composite number with 12 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 twenty-five is a composite number with 12 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 twenty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
223
c718
Two Hundred and Twenty-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

5182 · 15181 · c7181 = 13hdb18

Base Conversions

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