The Number
18666
Eightteen Thousand Six Hundred and Sixty-Six
In Base 13 Tridecimal Is
865b13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eightteen Thousand Six Hundred and Sixty-Six 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.
1.8666e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00016b78561700016b13
The reciprocal of 18666 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 865b13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand six hundred and sixty-six is a composite number with 24 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Eightteen thousand six hundred and sixty-six is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eightteen thousand six hundred and sixty-six has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2131
·
3132
·
14131
·
49131
= 865b13
Base Conversions
The number eightteen thousand six hundred and sixty-six in 35 different bases