The Number
81013
Eighty-One Thousand and Thirteen
In Base 15 Quindecimal Is
1900d15
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See Eighty-One Thousand 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.
8.1013e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000095908336c000ec15
The reciprocal of 81013 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1900d15 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand and thirteen is the 7927th prime number. See primes in Base 15 Quindecimal
Not A Composite
Composites have more than just these two factors.
Eighty-One Thousand and Thirteen is not a composite number because it has exactly two factors: One and Eighty-One Thousand and Thirteen
Prime Factors
The number eighty-one thousand 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
1900d151
= 1900d15
Base Conversions
The number eighty-one thousand and thirteen in 35 different bases