The Number

121945

One Hundred and Twenty-One Thousand Nine Hundred and Forty-Five

In Base 18 Octodecimal Is

12g6d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121942
12g6a18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Two in Base 18 Octodecimal
121943
12g6b18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Three in Base 18 Octodecimal
121944
12g6c18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
121946
12g6e18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
121947
12g6f18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
121948
12g6g18
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.21945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f8g8529149g0518

The reciprocal of 121945 in Base 18 Octodecimal.

Palindrome?

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

The number 12g6d18 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 nine hundred and forty-five 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-one thousand nine hundred and forty-five 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-one thousand nine hundred and forty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
29
1b18
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

5181 · 1b183 = 12g6d18

Base Conversions

The number one hundred and twenty-one thousand nine hundred and forty-five in 35 different bases