The Number

12805

Twelve Thousand Eight Hundred and Five

In Base 28 Octovigesimal Is

g9928

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Twelve Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12802
g9628
Twelve Thousand Eight Hundred and Two in Base 28 Octovigesimal
12803
g9728
Twelve Thousand Eight Hundred and Three in Base 28 Octovigesimal
12804
g9828
Twelve Thousand Eight Hundred and Four in Base 28 Octovigesimal
12806
g9a28
Twelve Thousand Eight Hundred and Six in Base 28 Octovigesimal
12807
g9b28
Twelve Thousand Eight Hundred and Seven in Base 28 Octovigesimal
12808
g9c28
Twelve Thousand Eight Hundred and Eight in Base 28 Octovigesimal

Scientific Notation

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

1.2805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001k00rc0fio8q28

The reciprocal of 12805 in Base 28 Octovigesimal.

Palindrome?

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

The number g9928 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 eight hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and five 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 eight hundred and five has the following 3 prime factors:

5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
197
7128
One Hundred and Ninety-Seven in Base 28 Octovigesimal

Prime Factorization

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

5281 · d281 · 71281 = g9928

Base Conversions

The number twelve thousand eight hundred and five in 35 different bases