The Number

2811

Two Thousand Eight Hundred and Eleven

In Base 3 Ternary Is

102120103

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

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

Nearby Numbers

Positive, nonzero integers within three units

2808
102120003
Two Thousand Eight Hundred and Eight in Base 3 Ternary
2809
102120013
Two Thousand Eight Hundred and Nine in Base 3 Ternary
2810
102120023
Two Thousand Eight Hundred and Ten in Base 3 Ternary
2812
102120113
Two Thousand Eight Hundred and Twelve in Base 3 Ternary
2813
102120123
Two Thousand Eight Hundred and Thirteen in Base 3 Ternary
2814
102120203
Two 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.

2.811e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000021000001120000100100002002000113

The reciprocal of 2811 in Base 3 Ternary.

Palindrome?

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

The number 102120103 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and eleven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Two thousand eight hundred and eleven 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 two thousand eight hundred and eleven has the following 2 prime factors:

3
103
Three in Base 3 Ternary
937
10212013
Nine Hundred and Thirty-Seven 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 · 102120131 = 102120103

Base Conversions

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