6513 (number)
6,513 (six thousand five hundred thirteen) is an odd fourdigits composite number following 6512 and preceding 6514. In scientific notation, it is written as 6.513 × 10^{3}. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 3,984 positive integers (up to 6513) that are relatively prime to 6513.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 15
 Digital Root 6
Name
Short name  6 thousand 513 

Full name  six thousand five hundred thirteen 
Notation
Scientific notation  6.513 × 10^{3} 

Engineering notation  6.513 × 10^{3} 
Prime Factorization of 6513
Prime Factorization 3 × 13 × 167
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  6513  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 6,513 is 3 × 13 × 167. Since it has a total of 3 prime factors, 6,513 is a composite number.
Divisors of 6513
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  9408  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  2895  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1176  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  80.703159789441  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.5382653061224  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 6,513 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 6,513) is 9,408, the average is 1,176.
Other Arithmetic Functions (n = 6513)
φ(n)  Euler Totient  3984  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  996  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 846  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 3,984 positive integers (less than 6,513) that are coprime with 6,513. And there are approximately 846 prime numbers less than or equal to 6,513.
Divisibility of 6513
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  3  3  3  1  6 
The number 6,513 is divisible by 3.
Classification of 6513
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (6513)
Base  System  Value 

2  Binary  1100101110001 
3  Ternary  22221020 
4  Quaternary  1211301 
5  Quinary  202023 
6  Senary  50053 
8  Octal  14561 
10  Decimal  6513 
12  Duodecimal  3929 
16  Hexadecimal  1971 
20  Vigesimal  g5d 
36  Base36  50x 
Basic calculations (n = 6513)
Multiplication
n×yn×2  13026 

n×3  19539 
n×4  26052 
n×5  32565 
Division
n÷yn÷2  3256.500 

n÷3  2171.000 
n÷4  1628.250 
n÷5  1302.600 
Exponentiation
n^{y}n^{2}  42419169 

n^{3}  276276047697 
n^{4}  1799385898650561 
n^{5}  11719400357911103793 
Nth Root
^{y}√n^{2}√n  80.703159789441 

^{3}√n  18.674989202677 
^{4}√n  8.9834937407136 
^{5}√n  5.7910353452773 
6513 as geometric shapes
Circle
Radius = nDiameter  13026 

Circumference  40922.385905661 
Area  133263749.70178 
Sphere
Radius = nVolume  1157262402410.3 

Surface area  533054998.80714 
Circumference  40922.385905661 
Square
Length = nPerimeter  26052 

Area  42419169 
Diagonal  9210.772931736 
Cube
Length = nSurface area  254515014 

Volume  276276047697 
Space diagonal  11280.846909696 
Equilateral Triangle
Length = nPerimeter  19539 

Area  18368038.980713 
Altitude  5640.423454848 
Triangular Pyramid
Length = nSurface area  73472155.922851 

Volume  32559444467.661 
Height  5317.8422315823 
Cryptographic Hash Functions
md5  3bff829dde3583558708865f6de7be37 

sha1  4529e1a17f7d2399fc1f576f1085faf437b6ce86 
sha256  6e29d690a3e18fba8705d19827c8cb0ba600e7b8b409ee2f31554f3c00cbae64 
sha512  b29281632af9caec8b2c79befc772003070d093d0f231130851343aadbb3bcd5fe34850a1eb0ebf1248bc34d3db0c081f54cec92d629d342377a31de216d4e42 
ripemd160  8b26cc032da9a9d25ecfeba32eee5a92a9f4c8e0 