The Number

12805

Twelve Thousand Eight Hundred and Five

In Base 27 Heptavigesimal Is

hf727

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
hf427
Twelve Thousand Eight Hundred and Two in Base 27 Heptavigesimal
12803
hf527
Twelve Thousand Eight Hundred and Three in Base 27 Heptavigesimal
12804
hf627
Twelve Thousand Eight Hundred and Four in Base 27 Heptavigesimal
12806
hf827
Twelve Thousand Eight Hundred and Six in Base 27 Heptavigesimal
12807
hf927
Twelve Thousand Eight Hundred and Seven in Base 27 Heptavigesimal
12808
hfa27
Twelve Thousand Eight Hundred and Eight in Base 27 Heptavigesimal

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.

0.001edfaqmgh81j27

The reciprocal of 12805 in Base 27 Heptavigesimal.

Palindrome?

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

The number hf727 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 27 Heptavigesimal

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
527
Five in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal
197
7827
One Hundred and Ninety-Seven in Base 27 Heptavigesimal

Prime Factorization

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

5271 · d271 · 78271 = hf727

Base Conversions

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