The Number

128982

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

In Base 18 Octodecimal Is

1421c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

128979
1421918
One Hundred and Twenty-Eight Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
128980
1421a18
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty in Base 18 Octodecimal
128981
1421b18
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
128983
1421d18
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
128984
1421e18
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
128985
1421f18
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-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.

1.28982e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ebc9h91gf90d18

The reciprocal of 128982 in Base 18 Octodecimal.

Palindrome?

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

The number 1421c18 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 nine hundred and eighty-two is a composite number with 32 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 nine hundred and eighty-two is a composite number with 32 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 nine hundred and eighty-two has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
83
4b18
Eighty-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 · 3181 · 7181 · 21181 · 4b181 = 1421c18

Base Conversions

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