The Number
20939
Twenty Thousand Nine Hundred and Thirty-Nine
In Base 21 Unovigesimal Is
25a221
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty Thousand Nine Hundred and Thirty-Nine 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.
2.0939e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000960kkah7j0b3621
The reciprocal of 20939 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 25a221 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand nine hundred and thirty-nine is the 2355th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty Thousand Nine Hundred and Thirty-Nine is not a composite number because it has exactly two factors: One and Twenty Thousand Nine Hundred and Thirty-Nine
Prime Factors
The number twenty thousand nine hundred and thirty-nine 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
25a2211
= 25a221
Base Conversions
The number twenty thousand nine hundred and thirty-nine in 35 different bases