The Number
13815
Thirteen Thousand Eight Hundred and Fifteen
In Base 13 Tridecimal Is
639913
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Thirteen Thousand Eight Hundred and Fifteen 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.
1.3815e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00020b50982061aaa313
The reciprocal of 13815 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 639913 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 fifteen is a composite number with 12 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 fifteen is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number thirteen thousand eight hundred and fifteen 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
3132
·
5131
·
1a8131
= 639913
Base Conversions
The number thirteen thousand eight hundred and fifteen in 35 different bases