The Number

81809

Eighty-One Thousand Eight Hundred and Nine

In Base 3 Ternary Is

110110122223

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

For more familiar numbers: See Eighty-One Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81806
110110122123
Eighty-One Thousand Eight Hundred and Six in Base 3 Ternary
81807
110110122203
Eighty-One Thousand Eight Hundred and Seven in Base 3 Ternary
81808
110110122213
Eighty-One Thousand Eight Hundred and Eight in Base 3 Ternary
81810
110110200003
Eighty-One Thousand Eight Hundred and Ten in Base 3 Ternary
81811
110110200013
Eighty-One Thousand Eight Hundred and Eleven in Base 3 Ternary
81812
110110200023
Eighty-One Thousand Eight Hundred and Twelve in Base 3 Ternary

Scientific Notation

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

8.1809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000020111101200002222112000221010222113

The reciprocal of 81809 in Base 3 Ternary.

Palindrome?

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

The number 110110122223 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and nine 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.

Eighty-one thousand eight hundred and nine 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 eighty-one thousand eight hundred and nine has the following 4 prime factors:

7
213
Seven in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary
29
10023
Twenty-Nine in Base 3 Ternary
31
10113
Thirty-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

2131 · 11131 · 100231 · 101131 = 110110122223

Base Conversions

The number eighty-one thousand eight hundred and nine in 35 different bases