The Number

20806

Twenty Thousand Eight Hundred and Six

In Base 12 Duodecimal Is

1005a12

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

For more familiar numbers: See Twenty Thousand Eight Hundred and Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20803
1005712
Twenty Thousand Eight Hundred and Three in Base 12 Duodecimal
20804
1005812
Twenty Thousand Eight Hundred and Four in Base 12 Duodecimal
20805
1005912
Twenty Thousand Eight Hundred and Five in Base 12 Duodecimal
20807
1005b12
Twenty Thousand Eight Hundred and Seven in Base 12 Duodecimal
20808
1006012
Twenty Thousand Eight Hundred and Eight in Base 12 Duodecimal
20809
1006112
Twenty Thousand Eight Hundred and Nine in Base 12 Duodecimal

Scientific Notation

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

2.0806e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bb6229ab6209bb212

The reciprocal of 20806 in Base 12 Duodecimal.

Palindrome?

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

The number 1005a12 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 eight hundred and six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and six 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 twenty thousand eight hundred and six has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal
103
8712
One Hundred and Three in Base 12 Duodecimal

Prime Factorization

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

2121 · 85121 · 87121 = 1005a12

Base Conversions

The number twenty thousand eight hundred and six in 35 different bases