The Number

121838

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

In Base 18 Octodecimal Is

12g0e18

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 Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121835
12g0b18
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Five in Base 18 Octodecimal
121836
12g0c18
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Six in Base 18 Octodecimal
121837
12g0d18
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Seven in Base 18 Octodecimal
121839
12g0f18
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 18 Octodecimal
121840
12g0g18
One Hundred and Twenty-One Thousand Eight Hundred and Forty in Base 18 Octodecimal
121841
12g0h18
One Hundred and Twenty-One Thousand Eight Hundred and Forty-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.

1.21838e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f92fbc1009c0f18

The reciprocal of 121838 in Base 18 Octodecimal.

Palindrome?

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

The number 12g0e18 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 thirty-eight is a composite number with 4 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 thirty-eight is a composite number with 4 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 thirty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
60919
a80718
Sixty Thousand Nine Hundred and Nineteen 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 · a807181 = 12g0e18

Base Conversions

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