The Number
66721
Sixty-Six Thousand Seven Hundred and Twenty-One
In Base 23 Trivigesimal Is
5b2l23
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Sixty-Six 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.
6.6721e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00044agi4hbka2a923
The reciprocal of 66721 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 5b2l23 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixty-six thousand seven hundred and twenty-one is the 6650th prime number. See primes in Base 23 Trivigesimal
Not A Composite
Composites have more than just these two factors.
Sixty-Six Thousand Seven Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Sixty-Six Thousand Seven Hundred and Twenty-One
Prime Factors
The number sixty-six 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
5b2l231
= 5b2l23
Base Conversions
The number sixty-six thousand seven hundred and twenty-one in 35 different bases