The Number
12721
Twelve Thousand Seven Hundred and Twenty-One
In Base 3 Ternary Is
1221100113
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Twelve Thousand Seven Hundred and Twenty-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.
1.2721e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000011122022220120111110021020022010213
The reciprocal of 12721 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1221100113 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand seven hundred and twenty-one is the 1519th prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Twelve Thousand Seven Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twelve Thousand Seven Hundred and Twenty-One
Prime Factors
The number twelve thousand seven hundred and twenty-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
12211001131
= 1221100113
Base Conversions
The number twelve thousand seven hundred and twenty-one in 35 different bases