The Number

20691

Twenty Thousand Six Hundred and Ninety-One

In Base 12 Duodecimal Is

bb8312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20688
bb8012
Twenty Thousand Six Hundred and Eighty-Eight in Base 12 Duodecimal
20689
bb8112
Twenty Thousand Six Hundred and Eighty-Nine in Base 12 Duodecimal
20690
bb8212
Twenty Thousand Six Hundred and Ninety in Base 12 Duodecimal
20692
bb8412
Twenty Thousand Six Hundred and Ninety-Two in Base 12 Duodecimal
20693
bb8512
Twenty Thousand Six Hundred and Ninety-Three in Base 12 Duodecimal
20694
bb8612
Twenty Thousand Six Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

2.0691e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001003912114a2322912

The reciprocal of 20691 in Base 12 Duodecimal.

Palindrome?

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

The number bb8312 is not a palindrome.

Not A Prime Number

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

Twenty thousand six hundred and ninety-one is a composite number with 18 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and ninety-one is a composite number with 18 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 twenty thousand six hundred and ninety-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal

Prime Factorization

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

3122 · b122 · 17121 = bb8312

Base Conversions

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