The Number
13913
Thirteen Thousand Nine Hundred and Thirteen
In Base 21 Unovigesimal Is
1abb21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Thirteen Thousand Nine Hundred and Thirteen 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.
1.3913e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000dkb9dafg6ihj21
The reciprocal of 13913 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1abb21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand nine hundred and thirteen is the 1645th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Thirteen Thousand Nine Hundred and Thirteen is not a composite number because it has exactly two factors: One and Thirteen Thousand Nine Hundred and Thirteen
Prime Factors
The number thirteen thousand nine hundred and thirteen 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
1abb211
= 1abb21
Base Conversions
The number thirteen thousand nine hundred and thirteen in 35 different bases