The Number
80021
Eighty Thousand and Twenty-One
In Base 13 Tridecimal Is
2a56613
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eighty Thousand 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.
8.0021e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00004841c5bc335c6613
The reciprocal of 80021 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2a56613 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty thousand and twenty-one is the 7838th prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Eighty Thousand and Twenty-One is not a composite number because it has exactly two factors: One and Eighty Thousand and Twenty-One
Prime Factors
The number eighty thousand 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
2a566131
= 2a56613
Base Conversions
The number eighty thousand and twenty-one in 35 different bases