The Number

12806

Twelve Thousand Eight Hundred and Six

In Base 18 Octodecimal Is

239818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12803
239518
Twelve Thousand Eight Hundred and Three in Base 18 Octodecimal
12804
239618
Twelve Thousand Eight Hundred and Four in Base 18 Octodecimal
12805
239718
Twelve Thousand Eight Hundred and Five in Base 18 Octodecimal
12807
239918
Twelve Thousand Eight Hundred and Seven in Base 18 Octodecimal
12808
239a18
Twelve Thousand Eight Hundred and Eight in Base 18 Octodecimal
12809
239b18
Twelve Thousand Eight Hundred and Nine in Base 18 Octodecimal

Scientific Notation

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

1.2806e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000839h50egc887818

The reciprocal of 12806 in Base 18 Octodecimal.

Palindrome?

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

The number 239818 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 six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

2
218
Two in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
337
10d18
Three Hundred and Thirty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · 11181 · 10d181 = 239818

Base Conversions

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