The Number

128200

One Hundred and Twenty-Eight Thousand Two Hundred

In Base 18 Octodecimal Is

13hc418

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

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

Nearby Numbers

Positive, nonzero integers within three units

128197
13hc118
One Hundred and Twenty-Eight Thousand One Hundred and Ninety-Seven in Base 18 Octodecimal
128198
13hc218
One Hundred and Twenty-Eight Thousand One Hundred and Ninety-Eight in Base 18 Octodecimal
128199
13hc318
One Hundred and Twenty-Eight Thousand One Hundred and Ninety-Nine in Base 18 Octodecimal
128201
13hc518
One Hundred and Twenty-Eight Thousand Two Hundred and One in Base 18 Octodecimal
128202
13hc618
One Hundred and Twenty-Eight Thousand Two Hundred and Two in Base 18 Octodecimal
128203
13hc718
One Hundred and Twenty-Eight Thousand Two Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.28200e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed592672h2dh318

The reciprocal of 128200 in Base 18 Octodecimal.

Palindrome?

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

The number 13hc418 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 is a composite number with 24 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 is a composite number with 24 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 has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
641
1hb18
Six Hundred and Forty-One in Base 18 Octodecimal

Prime Factorization

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

2183 · 5182 · 1hb181 = 13hc418

Base Conversions

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