The Number

21819

Twenty-One Thousand Eight Hundred and Nineteen

In Base 3 Ternary Is

10022210103

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
21818
10022210023
Twenty-One Thousand Eight Hundred and Eightteen 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
21822
10022210203
Twenty-One Thousand Eight Hundred and Twenty-Two in Base 3 Ternary

Scientific Notation

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

2.1819e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022010012200221220010112000120202013

The reciprocal of 21819 in Base 3 Ternary.

Palindrome?

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

The number 10022210103 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 nineteen is a composite number with 8 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 nineteen is a composite number with 8 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 nineteen has the following 3 prime factors:

3
103
Three in Base 3 Ternary
7
213
Seven in Base 3 Ternary
1039
11021113
One Thousand and Thirty-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

1031 · 2131 · 110211131 = 10022210103

Base Conversions

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