The Number
66221
Sixty-Six Thousand Two Hundred and Twenty-One
In Base 20 Vigesimal Is
85b120
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Sixty-Six Thousand Two 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.
6.6221e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000286946694b32320
The reciprocal of 66221 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 85b120 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 two hundred and twenty-one is the 6609th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Sixty-Six Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Sixty-Six Thousand Two Hundred and Twenty-One
Prime Factors
The number sixty-six thousand two 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
85b1201
= 85b120
Base Conversions
The number sixty-six thousand two hundred and twenty-one in 35 different bases