The Number

121828

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

In Base 18 Octodecimal Is

12g0418

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

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

Nearby Numbers

Positive, nonzero integers within three units

121825
12g0118
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Five in Base 18 Octodecimal
121826
12g0218
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 18 Octodecimal
121827
12g0318
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 18 Octodecimal
121829
12g0518
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Nine in Base 18 Octodecimal
121830
12g0618
One Hundred and Twenty-One Thousand Eight Hundred and Thirty in Base 18 Octodecimal
121831
12g0718
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-One in Base 18 Octodecimal

Scientific Notation

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

1.21828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f935158hd900d18

The reciprocal of 121828 in Base 18 Octodecimal.

Palindrome?

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

The number 12g0418 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-one thousand eight hundred and twenty-eight 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-one thousand eight hundred and twenty-eight 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-one thousand eight hundred and twenty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
229
cd18
Two Hundred and Twenty-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 7181 · 11181 · cd181 = 12g0418

Base Conversions

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