6479 (number)
6,479 (six thousand four hundred seventynine) is an odd fourdigits composite number following 6478 and preceding 6480. In scientific notation, it is written as 6.479 × 10^{3}. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 5,400 positive integers (up to 6479) that are relatively prime to 6479.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 26
 Digital Root 8
Name
Short name  6 thousand 479 

Full name  six thousand four hundred seventynine 
Notation
Scientific notation  6.479 × 10^{3} 

Engineering notation  6.479 × 10^{3} 
Prime Factorization of 6479
Prime Factorization 11 × 19 × 31
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  6479  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 6,479 is 11 × 19 × 31. Since it has a total of 3 prime factors, 6,479 is a composite number.
Divisors of 6479
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  7680  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1201  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  960  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  80.492235650403  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.7489583333333  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 6,479 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 6,479) is 7,680, the average is 960.
Other Arithmetic Functions (n = 6479)
φ(n)  Euler Totient  5400  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  90  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 842  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 5,400 positive integers (less than 6,479) that are coprime with 6,479. And there are approximately 842 prime numbers less than or equal to 6,479.
Divisibility of 6479
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  4  5  4  7  8 
6,479 is not divisible by any number less than or equal to 9.
Classification of 6479
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (6479)
Base  System  Value 

2  Binary  1100101001111 
3  Ternary  22212222 
4  Quaternary  1211033 
5  Quinary  201404 
6  Senary  45555 
8  Octal  14517 
10  Decimal  6479 
12  Duodecimal  38bb 
16  Hexadecimal  194f 
20  Vigesimal  g3j 
36  Base36  4zz 
Basic calculations (n = 6479)
Multiplication
n×yn×2  12958 

n×3  19437 
n×4  25916 
n×5  32395 
Division
n÷yn÷2  3239.500 

n÷3  2159.666 
n÷4  1619.750 
n÷5  1295.800 
Exponentiation
n^{y}n^{2}  41977441 

n^{3}  271971840239 
n^{4}  1762105552908481 
n^{5}  11416681877294048399 
Nth Root
^{y}√n^{2}√n  80.492235650403 

^{3}√n  18.642435964008 
^{4}√n  8.9717465217427 
^{5}√n  5.7849764588255 
6479 as geometric shapes
Circle
Radius = nDiameter  12958 

Circumference  40708.757605217 
Area  131876020.2621 
Sphere
Radius = nVolume  1139232980370.9 

Surface area  527504081.0484 
Circumference  40708.757605217 
Square
Length = nPerimeter  25916 

Area  41977441 
Diagonal  9162.6896706153 
Cube
Length = nSurface area  251864646 

Volume  271971840239 
Space diagonal  11221.957182239 
Equilateral Triangle
Length = nPerimeter  19437 

Area  18176765.145931 
Altitude  5610.9785911194 
Triangular Pyramid
Length = nSurface area  72707060.583725 

Volume  32052188754.13 
Height  5290.0813478307 
Cryptographic Hash Functions
md5  0a716fe8c7745e51a3185fc8be6ca23a 

sha1  e5d5db2513a4ccfb08c5f5d94f73a0948664daea 
sha256  3a49576fd0e1eb40e7a95bc7ce91ae71ba481c8c1e0e6becaa05504c9c5286f5 
sha512  67c34da0540f9be87a1694afb2970956777afcc6ed1912cfa052e7fab1c3ab69facc414e09dd8b270c0c74fe4b5f81452fee5a4ec62afde191396b3678eb28c5 
ripemd160  34c3c8bfe73a4f7688367d00a11c578111100b89 