The Number

121978

One Hundred and Twenty-One Thousand Nine Hundred and Seventy-Eight

In Base 13 Tridecimal Is

4369c13

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 Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121975
4369913
One Hundred and Twenty-One Thousand Nine Hundred and Seventy-Five in Base 13 Tridecimal
121976
4369a13
One Hundred and Twenty-One Thousand Nine Hundred and Seventy-Six in Base 13 Tridecimal
121977
4369b13
One Hundred and Twenty-One Thousand Nine Hundred and Seventy-Seven in Base 13 Tridecimal
121979
436a013
One Hundred and Twenty-One Thousand Nine Hundred and Seventy-Nine in Base 13 Tridecimal
121980
436a113
One Hundred and Twenty-One Thousand Nine Hundred and Eighty in Base 13 Tridecimal
121981
436a213
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-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.

1.21978e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000030756a59b6c8b9813

The reciprocal of 121978 in Base 13 Tridecimal.

Palindrome?

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

The number 4369c13 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 seventy-eight 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 seventy-eight 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 seventy-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
71
5613
Seventy-One in Base 13 Tridecimal
859
51113
Eight Hundred and Fifty-Nine 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 · 56131 · 511131 = 4369c13

Base Conversions

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