The Number

18809

Eightteen Thousand Eight Hundred and Nine

In Base 13 Tridecimal Is

873b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18806
873813
Eightteen Thousand Eight Hundred and Six in Base 13 Tridecimal
18807
873913
Eightteen Thousand Eight Hundred and Seven in Base 13 Tridecimal
18808
873a13
Eightteen Thousand Eight Hundred and Eight in Base 13 Tridecimal
18810
873c13
Eightteen Thousand Eight Hundred and Ten in Base 13 Tridecimal
18811
874013
Eightteen Thousand Eight Hundred and Eleven in Base 13 Tridecimal
18812
874113
Eightteen Thousand Eight Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

1.8809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00016981229a17505613

The reciprocal of 18809 in Base 13 Tridecimal.

Palindrome?

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

The number 873b13 is not a palindrome.

Not A Prime Number

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

Eightteen thousand eight hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand eight hundred and nine is a composite number with 4 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 eightteen thousand eight hundred and nine has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
2687
12b913
Two Thousand Six Hundred and Eighty-Seven in Base 13 Tridecimal

Prime Factorization

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

7131 · 12b9131 = 873b13

Base Conversions

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