The Number
18181
Eightteen Thousand One Hundred and Eighty-One
In Base 6 Senary Is
2201016
The numbers with a 6 subscript use Base 6 Senary notation.
For more familiar numbers: See Eightteen Thousand One Hundred and Eighty-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.
1.8181e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000002322144225524544542126
The reciprocal of 18181 in Base 6 Senary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2201016 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand one hundred and eighty-one is the 2083rd prime number. See primes in Base 6 Senary
Not A Composite
Composites have more than just these two factors.
Eightteen Thousand One Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Eightteen Thousand One Hundred and Eighty-One
Prime Factors
The number eightteen thousand one hundred and eighty-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
22010161
= 2201016
Base Conversions
The number eightteen thousand one hundred and eighty-one in 35 different bases