213443 (number)
213,443 (two hundred thirteen thousand four hundred fortythree) is an odd sixdigits composite number following 213442 and preceding 213444. In scientific notation, it is written as 2.13443 × 10^{5}. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 212,520 positive integers (up to 213443) that are relatively prime to 213443.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 17
 Digital Root 8
Name
Short name  213 thousand 443 

Full name  two hundred thirteen thousand four hundred fortythree 
Notation
Scientific notation  2.13443 × 10^{5} 

Engineering notation  213.443 × 10^{3} 
Prime Factorization of 213443
Prime Factorization 461 × 463
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  213443  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 213,443 is 461 × 463. Since it has a total of 2 prime factors, 213,443 is a composite number.
Divisors of 213443
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  214368  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  925  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  53592  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  461.99891774765  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9827399611882  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 213,443 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 213,443) is 214,368, the average is 53,592.
Other Arithmetic Functions (n = 213443)
φ(n)  Euler Totient  212520  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  106260  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 19030  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 212,520 positive integers (less than 213,443) that are coprime with 213,443. And there are approximately 19,030 prime numbers less than or equal to 213,443.
Divisibility of 213443
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  3  5  6  3  8 
213,443 is not divisible by any number less than or equal to 9.
Classification of 213443
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (213443)
Base  System  Value 

2  Binary  110100000111000011 
3  Ternary  101211210022 
4  Quaternary  310013003 
5  Quinary  23312233 
6  Senary  4324055 
8  Octal  640703 
10  Decimal  213443 
12  Duodecimal  a362b 
16  Hexadecimal  341c3 
20  Vigesimal  16dc3 
36  Base36  4koz 
Basic calculations (n = 213443)
Multiplication
n×yn×2  426886 

n×3  640329 
n×4  853772 
n×5  1067215 
Division
n÷yn÷2  106721.500 

n÷3  71147.666 
n÷4  53360.750 
n÷5  42688.600 
Exponentiation
n^{y}n^{2}  45557914249 

n^{3}  9724017891049307 
n^{4}  2075523550719237234001 
n^{5}  443005973236166152936875443 
Nth Root
^{y}√n^{2}√n  461.99891774765 

^{3}√n  59.762300298486 
^{4}√n  21.494160084722 
^{5}√n  11.637411285504 
213443 as geometric shapes
Circle
Radius = nDiameter  426886 

Circumference  1341101.9215203 
Area  143124408717.53 
Sphere
Radius = nVolume  4.0731870893195E+16 

Surface area  572497634870.13 
Circumference  1341101.9215203 
Square
Length = nPerimeter  853772 

Area  45557914249 
Diagonal  301853.9853936 
Cube
Length = nSurface area  273347485494 

Volume  9724017891049307 
Space diagonal  369694.12051992 
Equilateral Triangle
Length = nPerimeter  640329 

Area  19727155541.534 
Altitude  184847.06025996 
Triangular Pyramid
Length = nSurface area  78908622166.134 

Volume  1.1459864985234E+15 
Height  174275.47972296 
Cryptographic Hash Functions
md5  1e1a19a0b8084fc5603a950f0a8e256c 

sha1  19d4e50caeeef8f77cc694498f165dbea4e2a8fd 
sha256  c21ff98d2e70dcb189f99630e21ca0dd33f74a341f442f66389550f10510c5dc 
sha512  b47f146cbbd92eb5ec4df40c62f273fef0e3d307057e49123859d27c0d30eeadfe853338fab527820f19c152521fbb41c0cfecf4a88b10040bd7c8427f02d465 
ripemd160  549820b0674479a1a077d37b3e019287505160dd 