The Number
13805
Thirteen Thousand Eight Hundred and Five
In Base 13 Tridecimal Is
638c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Thirteen Thousand Eight Hundred and Five 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.
1.3805e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00020b8468815b52c13
The reciprocal of 13805 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 638c13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Thirteen thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number thirteen thousand eight hundred and five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5131
·
b131
·
164131
= 638c13
Base Conversions
The number thirteen thousand eight hundred and five in 35 different bases