The Number

81800

Eighty-One Thousand Eight Hundred

In Base 3 Ternary Is

110110121223

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

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

Nearby Numbers

Positive, nonzero integers within three units

81797
110110121123
Eighty-One Thousand Seven Hundred and Ninety-Seven in Base 3 Ternary
81798
110110121203
Eighty-One Thousand Seven Hundred and Ninety-Eight in Base 3 Ternary
81799
110110121213
Eighty-One Thousand Seven Hundred and Ninety-Nine in Base 3 Ternary
81801
110110122003
Eighty-One Thousand Eight Hundred and One in Base 3 Ternary
81802
110110122013
Eighty-One Thousand Eight Hundred and Two in Base 3 Ternary
81803
110110122023
Eighty-One Thousand Eight Hundred and Three in Base 3 Ternary

Scientific Notation

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

8.1800e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000002011110201201121101021102100221113

The reciprocal of 81800 in Base 3 Ternary.

Palindrome?

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

The number 110110121223 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 is a composite number with 24 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 is a composite number with 24 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 has the following 3 prime factors:

2
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary
409
1200113
Four Hundred and Nine in Base 3 Ternary

Prime Factorization

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

233 · 1232 · 12001131 = 110110121223

Base Conversions

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