The Number

121681

One Hundred and Twenty-One Thousand Six Hundred and Eighty-One

In Base 13 Tridecimal Is

4350113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121678
434cb13
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal
121679
434cc13
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Nine in Base 13 Tridecimal
121680
4350013
One Hundred and Twenty-One Thousand Six Hundred and Eighty in Base 13 Tridecimal
121682
4350213
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Two in Base 13 Tridecimal
121683
4350313
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Three in Base 13 Tridecimal
121684
4350413
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

1.21681e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003088b004045b99313

The reciprocal of 121681 in Base 13 Tridecimal.

Palindrome?

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

The number 4350113 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 six hundred and eighty-one is a composite number with 4 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 six hundred and eighty-one 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 six hundred and eighty-one has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
17383
7bb213
Seventeen Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal

Prime Factorization

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

7131 · 7bb2131 = 4350113

Base Conversions

The number one hundred and twenty-one thousand six hundred and eighty-one in 35 different bases