The Number

128122

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

In Base 18 Octodecimal Is

13h7g18

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 Twenty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
128123
13h7h18
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
128124
13h8018
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Four in Base 18 Octodecimal
128125
13h8118
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Five in Base 18 Octodecimal

Scientific Notation

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

1.28122e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed8785e5088f618

The reciprocal of 128122 in Base 18 Octodecimal.

Palindrome?

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

The number 13h7g18 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 twenty-two 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 one hundred and twenty-two 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 one hundred and twenty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
47
2b18
Forty-Seven 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 · 1b181 · 2b182 = 13h7g18

Base Conversions

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