The Number
21820
Twenty-One Thousand Eight Hundred and Twenty
In Base 3 Ternary Is
10022210113
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Twenty-One Thousand Eight Hundred and Twenty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.1820e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000022010012102122011002111010020120213
The reciprocal of 21820 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10022210113 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 twenty is a composite number with 12 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 twenty is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand eight hundred and twenty has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
232
·
1231
·
111110231
= 10022210113
Base Conversions
The number twenty-one thousand eight hundred and twenty in 35 different bases