The Number

121918

One Hundred and Twenty-One Thousand Nine Hundred and Eightteen

In Base 12 Duodecimal Is

5a67a12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121915
5a67712
One Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 12 Duodecimal
121916
5a67812
One Hundred and Twenty-One Thousand Nine Hundred and Sixteen in Base 12 Duodecimal
121917
5a67912
One Hundred and Twenty-One Thousand Nine Hundred and Seventeen in Base 12 Duodecimal
121919
5a67b12
One Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 12 Duodecimal
121920
5a68012
One Hundred and Twenty-One Thousand Nine Hundred and Twenty in Base 12 Duodecimal
121921
5a68112
One Hundred and Twenty-One Thousand Nine Hundred and Twenty-One in Base 12 Duodecimal

Scientific Notation

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

1.21918e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000205a9888998700912

The reciprocal of 121918 in Base 12 Duodecimal.

Palindrome?

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

The number 5a67a12 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 eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred and eightteen 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 eightteen has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
47
3b12
Forty-Seven in Base 12 Duodecimal
1297
90112
One Thousand Two Hundred and Ninety-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 3b121 · 901121 = 5a67a12

Base Conversions

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