The Number

21218

Twenty-One Thousand Two Hundred and Eightteen

In Base 3 Ternary Is

10020022123

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

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

Nearby Numbers

Positive, nonzero integers within three units

21215
10020022023
Twenty-One Thousand Two Hundred and Fifteen in Base 3 Ternary
21216
10020022103
Twenty-One Thousand Two Hundred and Sixteen in Base 3 Ternary
21217
10020022113
Twenty-One Thousand Two Hundred and Seventeen in Base 3 Ternary
21219
10020022203
Twenty-One Thousand Two Hundred and Nineteen in Base 3 Ternary
21220
10020022213
Twenty-One Thousand Two Hundred and Twenty in Base 3 Ternary
21221
10020022223
Twenty-One Thousand Two 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.

2.1218e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002210010210010220212002220022010123

The reciprocal of 21218 in Base 3 Ternary.

Palindrome?

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

The number 10020022123 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 two hundred and eightteen is a composite number with 6 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 two hundred and eightteen is a composite number with 6 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 two hundred and eightteen has the following 2 prime factors:

2
23
Two in Base 3 Ternary
103
102113
One Hundred and 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

231 · 1021132 = 10020022123

Base Conversions

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