The Number
19681
Nineteen Thousand Six Hundred and Eighty-One
In Base 3 Ternary Is
2222222213
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Nineteen Thousand Six Hundred and Eighty-One 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.
1.9681e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000010000000020000000110000000220000013
The reciprocal of 19681 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2222222213 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nineteen thousand six hundred and eighty-one is the 2227th prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Nineteen Thousand Six Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Nineteen Thousand Six Hundred and Eighty-One
Prime Factors
The number nineteen thousand six hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
22222222131
= 2222222213
Base Conversions
The number nineteen thousand six hundred and eighty-one in 35 different bases