The Number

20811

Twenty Thousand Eight Hundred and Eleven

In Base 3 Ternary Is

10011122103

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20808
10011122003
Twenty Thousand Eight Hundred and Eight in Base 3 Ternary
20809
10011122013
Twenty Thousand Eight Hundred and Nine in Base 3 Ternary
20810
10011122023
Twenty Thousand Eight Hundred and Ten in Base 3 Ternary
20812
10011122113
Twenty Thousand Eight Hundred and Twelve in Base 3 Ternary
20813
10011122123
Twenty Thousand Eight Hundred and Thirteen in Base 3 Ternary
20814
10011122203
Twenty Thousand Eight Hundred and Fourteen in Base 3 Ternary

Scientific Notation

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

2.0811e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022111211101021000100222112220200123

The reciprocal of 20811 in Base 3 Ternary.

Palindrome?

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

The number 10011122103 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and eleven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and eleven 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 twenty thousand eight hundred and eleven has the following 3 prime factors:

3
103
Three in Base 3 Ternary
7
213
Seven in Base 3 Ternary
991
11002013
Nine Hundred and Ninety-One in Base 3 Ternary

Prime Factorization

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

1031 · 2131 · 110020131 = 10011122103

Base Conversions

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