The Number

20809

Twenty Thousand Eight Hundred and Nine

In Base 23 Trivigesimal Is

1g7h23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20806
1g7e23
Twenty Thousand Eight Hundred and Six in Base 23 Trivigesimal
20807
1g7f23
Twenty Thousand Eight Hundred and Seven in Base 23 Trivigesimal
20808
1g7g23
Twenty Thousand Eight Hundred and Eight in Base 23 Trivigesimal
20810
1g7i23
Twenty Thousand Eight Hundred and Ten in Base 23 Trivigesimal
20811
1g7j23
Twenty Thousand Eight Hundred and Eleven in Base 23 Trivigesimal
20812
1g7k23
Twenty Thousand Eight Hundred and Twelve in Base 23 Trivigesimal

Scientific Notation

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

2.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000da70gjf1g2jd23

The reciprocal of 20809 in Base 23 Trivigesimal.

Palindrome?

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

The number 1g7h23 is not a palindrome.

A Prime Number

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

Twenty thousand eight hundred and nine is the 2344th prime number.   See primes in Base 23 Trivigesimal

Not A Composite

Composites have more than just these two factors.

Twenty Thousand Eight Hundred and Nine is not a composite number because it has exactly two factors: One and Twenty Thousand Eight Hundred and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty thousand eight hundred and nine has the following 1 prime factor:

20809
1g7h23
Twenty Thousand Eight Hundred and Nine in Base 23 Trivigesimal

Prime Factorization

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

1g7h231 = 1g7h23

Base Conversions

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