8380 (number)
8,380 (eight thousand three hundred eighty) is an even fourdigits composite number following 8379 and preceding 8381. In scientific notation, it is written as 8.38 × 10^{3}. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 3,344 positive integers (up to 8380) that are relatively prime to 8380.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 19
 Digital Root 1
Name
Short name  8 thousand 380 

Full name  eight thousand three hundred eighty 
Notation
Scientific notation  8.38 × 10^{3} 

Engineering notation  8.38 × 10^{3} 
Prime Factorization of 8380
Prime Factorization 2^{2} × 5 × 419
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  4190  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  0  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 8,380 is 2^{2} × 5 × 419. Since it has a total of 4 prime factors, 8,380 is a composite number.
Divisors of 8380
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  17640  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  9260  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1470  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  91.542339930766  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.7006802721088  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,380 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 8,380) is 17,640, the average is 1,470.
Other Arithmetic Functions (n = 8380)
φ(n)  Euler Totient  3344  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  836  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1054  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 3,344 positive integers (less than 8,380) that are coprime with 8,380. And there are approximately 1,054 prime numbers less than or equal to 8,380.
Divisibility of 8380
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  0  4  1  4  1 
The number 8,380 is divisible by 2, 4 and 5.
Classification of 8380
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
Base conversion (8380)
Base  System  Value 

2  Binary  10000010111100 
3  Ternary  102111101 
4  Quaternary  2002330 
5  Quinary  232010 
6  Senary  102444 
8  Octal  20274 
10  Decimal  8380 
12  Duodecimal  4a24 
16  Hexadecimal  20bc 
20  Vigesimal  10j0 
36  Base36  6gs 
Basic calculations (n = 8380)
Multiplication
n×yn×2  16760 

n×3  25140 
n×4  33520 
n×5  41900 
Division
n÷yn÷2  4190.000 

n÷3  2793.333 
n÷4  2095.000 
n÷5  1676.000 
Exponentiation
n^{y}n^{2}  70224400 

n^{3}  588480472000 
n^{4}  4931466355360000 
n^{5}  41325688057916800000 
Nth Root
^{y}√n^{2}√n  91.542339930766 

^{3}√n  20.311781039641 
^{4}√n  9.5677761225254 
^{5}√n  6.090441887999 
8380 as geometric shapes
Circle
Radius = nDiameter  16760 

Circumference  52653.092874165 
Area  220616459.14275 
Sphere
Radius = nVolume  2465021236821.7 

Surface area  882465836.571 
Circumference  52653.092874165 
Square
Length = nPerimeter  33520 

Area  70224400 
Diagonal  11851.109652687 
Cube
Length = nSurface area  421346400 

Volume  588480472000 
Space diagonal  14514.585767427 
Equilateral Triangle
Length = nPerimeter  25140 

Area  30408057.18276 
Altitude  7257.2928837136 
Triangular Pyramid
Length = nSurface area  121632228.73104 

Volume  69353088724.51 
Height  6842.2413481743 
Cryptographic Hash Functions
md5  585eb4127afd003bd784f6e8dc132be2 

sha1  ca8a24786f413cb1300460970789c0110b0acaaf 
sha256  fe44376f5c09fc2fb06ec35c8e2dc052c840c2976029968233fa02d011d21bc5 
sha512  8651028498998f0554bef6404b965262eb6ab62349e38d48aee94a1a42de38a144bb538b1525babf05d2bd7d977264ead0bd754d5d67bedb19dc36df59f90f76 
ripemd160  fed707a2d2545a942d28cebd840c12b09b2ec25f 