218274 (number)
218,274 (two hundred eighteen thousand two hundred seventyfour) is an even sixdigits composite number following 218273 and preceding 218275. In scientific notation, it is written as 2.18274 × 10^{5}. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 62,352 positive integers (up to 218274) that are relatively prime to 218274.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 24
 Digital Root 6
Name
Short name  218 thousand 274 

Full name  two hundred eighteen thousand two hundred seventyfour 
Notation
Scientific notation  2.18274 × 10^{5} 

Engineering notation  218.274 × 10^{3} 
Prime Factorization of 218274
Prime Factorization 2 × 3 × 7 × 5197
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  218274  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 218,274 is 2 × 3 × 7 × 5197. Since it has a total of 4 prime factors, 218,274 is a composite number.
Divisors of 218274
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  499008  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  280734  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  31188  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  467.19803081777  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.9986533282032  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 218,274 can be divided by 16 positive divisors (out of which 8 are even, and 8 are odd). The sum of these divisors (counting 218,274) is 499,008, the average is 31,188.
Other Arithmetic Functions (n = 218274)
φ(n)  Euler Totient  62352  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  5196  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 19422  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 62,352 positive integers (less than 218,274) that are coprime with 218,274. And there are approximately 19,422 prime numbers less than or equal to 218,274.
Divisibility of 218274
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  4  0  0  2  6 
The number 218,274 is divisible by 2, 3, 6 and 7.
Classification of 218274
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
By Powers
 Square Free
Base conversion (218274)
Base  System  Value 

2  Binary  110101010010100010 
3  Ternary  102002102020 
4  Quaternary  311102202 
5  Quinary  23441044 
6  Senary  4402310 
8  Octal  652242 
10  Decimal  218274 
12  Duodecimal  a6396 
16  Hexadecimal  354a2 
20  Vigesimal  175de 
36  Base36  4of6 
Basic calculations (n = 218274)
Multiplication
n×yn×2  436548 

n×3  654822 
n×4  873096 
n×5  1091370 
Division
n÷yn÷2  109137.000 

n÷3  72758.000 
n÷4  54568.500 
n÷5  43654.800 
Exponentiation
n^{y}n^{2}  47643539076 

n^{3}  10399345848274824 
n^{4}  2269906815686338933776 
n^{5}  495461640287119944431022624 
Nth Root
^{y}√n^{2}√n  467.19803081777 

^{3}√n  60.209820953041 
^{4}√n  21.614764186032 
^{5}√n  11.689620211798 
218274 as geometric shapes
Circle
Radius = nDiameter  436548 

Circumference  1371455.9897393 
Area  149676592352.18 
Sphere
Radius = nVolume  4.356067802544E+16 

Surface area  598706369408.72 
Circumference  1371455.9897393 
Square
Length = nPerimeter  873096 

Area  47643539076 
Diagonal  308686.05111342 
Cube
Length = nSurface area  285861234456 

Volume  10399345848274824 
Space diagonal  378061.65797129 
Equilateral Triangle
Length = nPerimeter  654822 

Area  20630257583.006 
Altitude  189030.82898564 
Triangular Pyramid
Length = nSurface area  82521030332.025 

Volume  1.2255746615365E+15 
Height  178219.97470542 
Cryptographic Hash Functions
md5  45894f2fe8ad74333b91785002a99899 

sha1  60f3a775f9cf0082b55c8bbe2d7e216f942c4aa5 
sha256  e3208e664c4b85236496d4148f747b9eb8335874988bce0df1c39657374476a8 
sha512  ee570dd46af09c40977f85b31755afe37035d2a33d4b09c1da0a5810335e628c91fdcacb815899858c4e6884a26345f4c0921f90fc551233da52efa4427f00bc 
ripemd160  748493deecc33cf878559bebd9c70ce22aa95abf 