The Number

20805

Twenty Thousand Eight Hundred and Five

In Base 3 Ternary Is

10011121203

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

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

Nearby Numbers

Positive, nonzero integers within three units

20802
10011121103
Twenty Thousand Eight Hundred and Two in Base 3 Ternary
20803
10011121113
Twenty Thousand Eight Hundred and Three in Base 3 Ternary
20804
10011121123
Twenty Thousand Eight Hundred and Four in Base 3 Ternary
20806
10011121213
Twenty Thousand Eight Hundred and Six in Base 3 Ternary
20807
10011121223
Twenty Thousand Eight Hundred and Seven in Base 3 Ternary
20808
10011122003
Twenty Thousand Eight Hundred and Eight in Base 3 Ternary

Scientific Notation

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

2.0805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002211122001112012120122011021000013

The reciprocal of 20805 in Base 3 Ternary.

Palindrome?

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

The number 10011121203 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 five is a composite number with 16 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 five is a composite number with 16 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 five has the following 4 prime factors:

3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary
19
2013
Nineteen in Base 3 Ternary
73
22013
Seventy-Three 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 · 1231 · 20131 · 220131 = 10011121203

Base Conversions

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