The Number

6681

Six Thousand Six Hundred and Eighty-One

In Base 13 Tridecimal Is

306c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

6678
306913
Six Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal
6679
306a13
Six Thousand Six Hundred and Seventy-Nine in Base 13 Tridecimal
6680
306b13
Six Thousand Six Hundred and Eighty in Base 13 Tridecimal
6682
307013
Six Thousand Six Hundred and Eighty-Two in Base 13 Tridecimal
6683
307113
Six Thousand Six Hundred and Eighty-Three in Base 13 Tridecimal
6684
307213
Six 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.

6.681e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004376113a475a213

The reciprocal of 6681 in Base 13 Tridecimal.

Palindrome?

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

The number 306c13 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six thousand six hundred and eighty-one 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.

Six thousand six hundred and eighty-one 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 six thousand six hundred and eighty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
131
a113
One Hundred and Thirty-One in Base 13 Tridecimal

Prime Factorization

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

3131 · 14131 · a1131 = 306c13

Base Conversions

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