The Number

128422

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

In Base 18 Octodecimal Is

1406a18

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

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

Nearby Numbers

Positive, nonzero integers within three units

128419
1406718
One Hundred and Twenty-Eight Thousand Four Hundred and Nineteen in Base 18 Octodecimal
128420
1406818
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty in Base 18 Octodecimal
128421
1406918
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-One in Base 18 Octodecimal
128423
1406b18
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal
128424
1406c18
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Four in Base 18 Octodecimal
128425
1406d18
One Hundred and Twenty-Eight Thousand Four 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.

1.28422e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ecf49b873h23818

The reciprocal of 128422 in Base 18 Octodecimal.

Palindrome?

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

The number 1406a18 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 four hundred and twenty-two 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 four hundred and twenty-two 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 four hundred and twenty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
9173
1a5b18
Nine Thousand One Hundred and Seventy-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 · 1a5b181 = 1406a18

Base Conversions

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