218330 (number)
218,330 (two hundred eighteen thousand three hundred thirty) is an even sixdigits composite number following 218329 and preceding 218331. In scientific notation, it is written as 2.1833 × 10^{5}. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 74,832 positive integers (up to 218330) that are relatively prime to 218330.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 17
 Digital Root 8
Name
Short name  218 thousand 330 

Full name  two hundred eighteen thousand three hundred thirty 
Notation
Scientific notation  2.1833 × 10^{5} 

Engineering notation  218.33 × 10^{3} 
Prime Factorization of 218330
Prime Factorization 2 × 5 × 7 × 3119
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  218330  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 218,330 is 2 × 5 × 7 × 3119. Since it has a total of 4 prime factors, 218,330 is a composite number.
Divisors of 218330
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  449280  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  230950  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  28080  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  467.25795873372  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.7752849002849  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 218,330 can be divided by 16 positive divisors (out of which 8 are even, and 8 are odd). The sum of these divisors (counting 218,330) is 449,280, the average is 28,080.
Other Arithmetic Functions (n = 218330)
φ(n)  Euler Totient  74832  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  18708  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 19427  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 74,832 positive integers (less than 218,330) that are coprime with 218,330. And there are approximately 19,427 prime numbers less than or equal to 218,330.
Divisibility of 218330
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  0  2  0  2  8 
The number 218,330 is divisible by 2, 5 and 7.
Classification of 218330
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
By Powers
 Square Free
Base conversion (218330)
Base  System  Value 

2  Binary  110101010011011010 
3  Ternary  102002111022 
4  Quaternary  311103122 
5  Quinary  23441310 
6  Senary  4402442 
8  Octal  652332 
10  Decimal  218330 
12  Duodecimal  a6422 
16  Hexadecimal  354da 
20  Vigesimal  175ga 
36  Base36  4ogq 
Basic calculations (n = 218330)
Multiplication
n×yn×2  436660 

n×3  654990 
n×4  873320 
n×5  1091650 
Division
n÷yn÷2  109165.000 

n÷3  72776.666 
n÷4  54582.500 
n÷5  43666.000 
Exponentiation
n^{y}n^{2}  47667988900 

n^{3}  10407352016537000 
n^{4}  2272237165770523210000 
n^{5}  496097540402678332439300000 
Nth Root
^{y}√n^{2}√n  467.25795873372 

^{3}√n  60.214969621938 
^{4}√n  21.616150414302 
^{5}√n  11.690219964002 
218330 as geometric shapes
Circle
Radius = nDiameter  436660 

Circumference  1371807.8481165 
Area  149753403739.64 
Sphere
Radius = nVolume  4.3594214184634E+16 

Surface area  599013614958.56 
Circumference  1371807.8481165 
Square
Length = nPerimeter  873320 

Area  47667988900 
Diagonal  308765.24707292 
Cube
Length = nSurface area  286007933400 

Volume  10407352016537000 
Space diagonal  378158.65281651 
Equilateral Triangle
Length = nPerimeter  654990 

Area  20640844667.357 
Altitude  189079.32640826 
Triangular Pyramid
Length = nSurface area  82563378669.429 

Volume  1.2265181975148E+15 
Height  178265.69851395 
Cryptographic Hash Functions
md5  10c40cb69dab9e6127fcbdbd9384a89c 

sha1  eb7e7f6269ea33862ef6e28b452188e234d743e1 
sha256  8b25f9e898177651ad3bd68a7ca7178ba04a89ee7cedb07d833e6715507b8ee4 
sha512  80de62f4b0eb015c9ea5a6860908fde3ce6aa1c7b3800dde815654f9ca3a7ca08cd40ae4b76ac07c76cf262a6b3932ac485e830422ce4630542ce60432da6e43 
ripemd160  9d38a4956b352d09b874c9d4a28cf72374830ddc 