The Number

121918

One Hundred and Twenty-One Thousand Nine Hundred and Eightteen

In Base 13 Tridecimal Is

4365413

The numbers with a 13 subscript use Base 13 Tridecimal 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
4365113
One Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 13 Tridecimal
121916
4365213
One Hundred and Twenty-One Thousand Nine Hundred and Sixteen in Base 13 Tridecimal
121917
4365313
One Hundred and Twenty-One Thousand Nine Hundred and Seventeen in Base 13 Tridecimal
121919
4365513
One Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
121920
4365613
One Hundred and Twenty-One Thousand Nine Hundred and Twenty in Base 13 Tridecimal
121921
4365713
One Hundred and Twenty-One Thousand Nine Hundred and Twenty-One in Base 13 Tridecimal

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.

0.00003078a78585ca8a513

The reciprocal of 121918 in Base 13 Tridecimal.

Palindrome?

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

The number 4365413 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal
1297
78a13
One Thousand Two Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

2131 · 38131 · 78a131 = 4365413

Base Conversions

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