218214 (number)
218,214 (two hundred eighteen thousand two hundred fourteen) is an even sixdigits composite number following 218213 and preceding 218215. In scientific notation, it is written as 2.18214 × 10^{5}. The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors. There are 72,576 positive integers (up to 218214) that are relatively prime to 218214.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 18
 Digital Root 9
Name
Short name  218 thousand 214 

Full name  two hundred eighteen thousand two hundred fourteen 
Notation
Scientific notation  2.18214 × 10^{5} 

Engineering notation  218.214 × 10^{3} 
Prime Factorization of 218214
Prime Factorization 2 × 3^{5} × 449
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  7  Total number of prime factors 
rad(n)  Radical  2694  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 218,214 is 2 × 3^{5} × 449. Since it has a total of 7 prime factors, 218,214 is a composite number.
Divisors of 218214
24 divisors
τ(n)  Total Divisors  24  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  491400  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  273186  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  20475  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  467.133813805  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  10.657582417582  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 218,214 can be divided by 24 positive divisors (out of which 12 are even, and 12 are odd). The sum of these divisors (counting 218,214) is 491,400, the average is 20,475.
Other Arithmetic Functions (n = 218214)
φ(n)  Euler Totient  72576  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  36288  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 19417  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 72,576 positive integers (less than 218,214) that are coprime with 218,214. And there are approximately 19,417 prime numbers less than or equal to 218,214.
Divisibility of 218214
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  4  0  3  6  0 
The number 218,214 is divisible by 2, 3, 6 and 9.
Classification of 218214
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Practical
Other numbers
 Frugal
Base conversion (218214)
Base  System  Value 

2  Binary  110101010001100110 
3  Ternary  102002100000 
4  Quaternary  311101212 
5  Quinary  23440324 
6  Senary  4402130 
8  Octal  652146 
10  Decimal  218214 
12  Duodecimal  a6346 
16  Hexadecimal  35466 
20  Vigesimal  175ae 
36  Base36  4odi 
Basic calculations (n = 218214)
Multiplication
n×yn×2  436428 

n×3  654642 
n×4  872856 
n×5  1091070 
Division
n÷yn÷2  109107.000 

n÷3  72738.000 
n÷4  54553.500 
n÷5  43642.800 
Exponentiation
n^{y}n^{2}  47617349796 

n^{3}  10390772368384344 
n^{4}  2267412001594621241616 
n^{5}  494781042515968679617993824 
Nth Root
^{y}√n^{2}√n  467.133813805 

^{3}√n  60.204303544766 
^{4}√n  21.61327864543 
^{5}√n  11.688977483535 
218214 as geometric shapes
Circle
Radius = nDiameter  436428 

Circumference  1371078.9986209 
Area  149594316302.53 
Sphere
Radius = nVolume  4.3524765516853E+16 

Surface area  598377265210.12 
Circumference  1371078.9986209 
Square
Length = nPerimeter  872856 

Area  47617349796 
Diagonal  308601.19829968 
Cube
Length = nSurface area  285704098776 

Volume  10390772368384344 
Space diagonal  377957.73492283 
Equilateral Triangle
Length = nPerimeter  654642 

Area  20618917292.113 
Altitude  188978.86746142 
Triangular Pyramid
Length = nSurface area  82475669168.452 

Volume  1.2245642672417E+15 
Height  178170.98491056 
Cryptographic Hash Functions
md5  66f9cac8bc348ca0e119d869c4564543 

sha1  4be87d4a33bcc189a54c8eef19d95d8ba50dba10 
sha256  fe3dd604e6677f906a995d16feb13955135be705ac96965a91fd552184d6f0b8 
sha512  cf0343074610b5c1ea5b8f32ff7ea801ccd6c80c9415353ea6687b77f797605c8d1d27a92dd1fd9efc16741fe7123cf4203313a2ab42e99248f601133d11f6d3 
ripemd160  e3f07ca8cf30c0bccdc25e77f35ed37981f08437 