The Number
20021
Twenty Thousand and Twenty-One
In Base 25 Pentavigesimal Is
170l25
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Twenty 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.
2.0021e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000jcj5h1ic3c8a25
The reciprocal of 20021 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 170l25 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand and twenty-one is the 2264th prime number. See primes in Base 25 Pentavigesimal
Not A Composite
Composites have more than just these two factors.
Twenty Thousand and Twenty-One is not a composite number because it has exactly two factors: One and Twenty Thousand and Twenty-One
Prime Factors
The number twenty 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
170l251
= 170l25
Base Conversions
The number twenty thousand and twenty-one in 35 different bases