The Number

12691

Twelve Thousand Six Hundred and Ninety-One

In Base 13 Tridecimal Is

5a1313

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

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

Nearby Numbers

Positive, nonzero integers within three units

12688
5a1013
Twelve Thousand Six Hundred and Eighty-Eight in Base 13 Tridecimal
12689
5a1113
Twelve Thousand Six Hundred and Eighty-Nine in Base 13 Tridecimal
12690
5a1213
Twelve Thousand Six Hundred and Ninety in Base 13 Tridecimal
12692
5a1413
Twelve Thousand Six Hundred and Ninety-Two in Base 13 Tridecimal
12693
5a1513
Twelve Thousand Six Hundred and Ninety-Three in Base 13 Tridecimal
12694
5a1613
Twelve Thousand Six Hundred and Ninety-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.

1.2691e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002334441442b76b913

The reciprocal of 12691 in Base 13 Tridecimal.

Palindrome?

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

The number 5a1313 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and ninety-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.

Twelve thousand six hundred and ninety-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 twelve thousand six hundred and ninety-one has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
37
2b13
Thirty-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

7133 · 2b131 = 5a1313

Base Conversions

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