218253 (number)
218,253 (two hundred eighteen thousand two hundred fiftythree) is an odd sixdigits composite number following 218252 and preceding 218254. In scientific notation, it is written as 2.18253 × 10^{5}. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 117,936 positive integers (up to 218253) that are relatively prime to 218253.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 21
 Digital Root 3
Name
Short name  218 thousand 253 

Full name  two hundred eighteen thousand two hundred fiftythree 
Notation
Scientific notation  2.18253 × 10^{5} 

Engineering notation  218.253 × 10^{3} 
Prime Factorization of 218253
Prime Factorization 3 × 7 × 19 × 547
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  218253  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 218,253 is 3 × 7 × 19 × 547. Since it has a total of 4 prime factors, 218,253 is a composite number.
Divisors of 218253
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  350720  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  132467  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  21920  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  467.17555586738  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  9.9567974452555  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 218,253 can be divided by 16 positive divisors (out of which 0 are even, and 16 are odd). The sum of these divisors (counting 218,253) is 350,720, the average is 21,920.
Other Arithmetic Functions (n = 218253)
φ(n)  Euler Totient  117936  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1638  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 19420  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 117,936 positive integers (less than 218,253) that are coprime with 218,253. And there are approximately 19,420 prime numbers less than or equal to 218,253.
Divisibility of 218253
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  3  3  0  5  3 
The number 218,253 is divisible by 3 and 7.
Classification of 218253
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (218253)
Base  System  Value 

2  Binary  110101010010001101 
3  Ternary  102002101110 
4  Quaternary  311102031 
5  Quinary  23441003 
6  Senary  4402233 
8  Octal  652215 
10  Decimal  218253 
12  Duodecimal  a6379 
16  Hexadecimal  3548d 
20  Vigesimal  175cd 
36  Base36  4oel 
Basic calculations (n = 218253)
Multiplication
n×yn×2  436506 

n×3  654759 
n×4  873012 
n×5  1091265 
Division
n÷yn÷2  109126.500 

n÷3  72751.000 
n÷4  54563.250 
n÷5  43650.600 
Exponentiation
n^{y}n^{2}  47634372009 

n^{3}  10396344594080277 
n^{4}  2269033396691802696081 
n^{5}  495223345928176013827766493 
Nth Root
^{y}√n^{2}√n  467.17555586738 

^{3}√n  60.20788997517 
^{4}√n  21.614244281663 
^{5}√n  11.689395272985 
218253 as geometric shapes
Circle
Radius = nDiameter  436506 

Circumference  1371324.0428479 
Area  149647793161.84 
Sphere
Radius = nVolume  4.3548106401267E+16 

Surface area  598591172647.35 
Circumference  1371324.0428479 
Square
Length = nPerimeter  873012 

Area  47634372009 
Diagonal  308656.35262862 
Cube
Length = nSurface area  285806232054 

Volume  10396344594080277 
Space diagonal  378025.28490433 
Equilateral Triangle
Length = nPerimeter  654759 

Area  20626288126.556 
Altitude  189012.64245217 
Triangular Pyramid
Length = nSurface area  82505152506.225 

Volume  1.2252209603377E+15 
Height  178202.82827722 
Cryptographic Hash Functions
md5  2a3f88393c1044fbca9437d0cb6972da 

sha1  60d3d1671851e76defec27da260c531d8a19e431 
sha256  c8851443d180f8d4559fcaa5e5f57d4112d5f974b152b4e585f23f7d7b2d837d 
sha512  5eeffd860250e202ca114baca8bd8b14b40b6d525f961d4c4610f5898306ba8684b1433dfd7138d75878af5d13761688e09af95853136fe269853a9a2f10ccfd 
ripemd160  c87da1004d67b506bedaa9331d71b40d744af186 