The Number

10809

Ten Thousand Eight Hundred and Nine

In Base 18 Octodecimal Is

1f6918

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

For more familiar numbers: See Ten Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10806
1f6618
Ten Thousand Eight Hundred and Six in Base 18 Octodecimal
10807
1f6718
Ten Thousand Eight Hundred and Seven in Base 18 Octodecimal
10808
1f6818
Ten Thousand Eight Hundred and Eight in Base 18 Octodecimal
10810
1f6a18
Ten Thousand Eight Hundred and Ten in Base 18 Octodecimal
10811
1f6b18
Ten Thousand Eight Hundred and Eleven in Base 18 Octodecimal
10812
1f6c18
Ten Thousand Eight Hundred and Twelve in Base 18 Octodecimal

Scientific Notation

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

1.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009cebf23bef64918

The reciprocal of 10809 in Base 18 Octodecimal.

Palindrome?

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

The number 1f6918 is not a palindrome.

Not A Prime Number

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

Ten thousand eight hundred and nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Ten thousand eight hundred and nine is a composite number with 6 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 ten thousand eight hundred and nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
1201
3cd18
One Thousand Two Hundred and One in Base 18 Octodecimal

Prime Factorization

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

3182 · 3cd181 = 1f6918

Base Conversions

The number ten thousand eight hundred and nine in 35 different bases