The Number
813981
Eight Hundred and Thirteen Thousand Nine Hundred and Eighty-One
In Base 13 Tridecimal Is
22665c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eight Hundred and Thirteen Thousand Nine 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.
8.13981e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000005c11c38392136413
The reciprocal of 813981 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 22665c13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and thirteen thousand nine hundred and eighty-one is a composite number with 16 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Eight hundred and thirteen thousand nine hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number eight hundred and thirteen thousand nine hundred and eighty-one 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
3131
·
7131
·
65131
·
29c131
= 22665c13
Base Conversions
The number eight hundred and thirteen thousand nine hundred and eighty-one in 35 different bases