The Number

21818

Twenty-One Thousand Eight Hundred and Eightteen

In Base 3 Ternary Is

10022210023

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

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

Nearby Numbers

Positive, nonzero integers within three units

21815
10022202223
Twenty-One Thousand Eight Hundred and Fifteen in Base 3 Ternary
21816
10022210003
Twenty-One Thousand Eight Hundred and Sixteen in Base 3 Ternary
21817
10022210013
Twenty-One Thousand Eight Hundred and Seventeen in Base 3 Ternary
21819
10022210103
Twenty-One Thousand Eight Hundred and Nineteen in Base 3 Ternary
21820
10022210113
Twenty-One Thousand Eight Hundred and Twenty in Base 3 Ternary
21821
10022210123
Twenty-One Thousand Eight Hundred and Twenty-One in Base 3 Ternary

Scientific Notation

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

2.1818e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022010012222021122122202201002121013

The reciprocal of 21818 in Base 3 Ternary.

Palindrome?

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

The number 10022210023 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and eightteen 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.

Twenty-one thousand eight hundred and eightteen 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 twenty-one thousand eight hundred and eightteen has the following 2 prime factors:

2
23
Two in Base 3 Ternary
10909
1122220013
Ten Thousand Nine 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

231 · 11222200131 = 10022210023

Base Conversions

The number twenty-one thousand eight hundred and eightteen in 35 different bases