43809 (number)
43,809 (fortythree thousand eight hundred nine) is an odd fivedigits composite number following 43808 and preceding 43810. In scientific notation, it is written as 4.3809 × 10^{4}. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 27,456 positive integers (up to 43809) that are relatively prime to 43809.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 24
 Digital Root 6
Name
Short name  43 thousand 809 

Full name  fortythree thousand eight hundred nine 
Notation
Scientific notation  4.3809 × 10^{4} 

Engineering notation  43.809 × 10^{3} 
Prime Factorization of 43809
Prime Factorization 3 × 17 × 859
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  43809  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 43,809 is 3 × 17 × 859. Since it has a total of 3 prime factors, 43,809 is a composite number.
Divisors of 43809
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  61920  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  18111  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  7740  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  209.30599609185  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.6600775193798  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 43,809 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 43,809) is 61,920, the average is 7,740.
Other Arithmetic Functions (n = 43809)
φ(n)  Euler Totient  27456  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  6864  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4557  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 27,456 positive integers (less than 43,809) that are coprime with 43,809. And there are approximately 4,557 prime numbers less than or equal to 43,809.
Divisibility of 43809
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  4  3  3  1  6 
The number 43,809 is divisible by 3.
Classification of 43809
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (43809)
Base  System  Value 

2  Binary  1010101100100001 
3  Ternary  2020002120 
4  Quaternary  22230201 
5  Quinary  2400214 
6  Senary  534453 
8  Octal  125441 
10  Decimal  43809 
12  Duodecimal  21429 
16  Hexadecimal  ab21 
20  Vigesimal  59a9 
36  Base36  xsx 
Basic calculations (n = 43809)
Multiplication
n×yn×2  87618 

n×3  131427 
n×4  175236 
n×5  219045 
Division
n÷yn÷2  21904.500 

n÷3  14603.000 
n÷4  10952.250 
n÷5  8761.800 
Exponentiation
n^{y}n^{2}  1919228481 

n^{3}  84079480524129 
n^{4}  3683437962281567361 
n^{5}  161367733689593184518049 
Nth Root
^{y}√n^{2}√n  209.30599609185 

^{3}√n  35.252326188222 
^{4}√n  14.467411520097 
^{5}√n  8.478375905993 
43809 as geometric shapes
Circle
Radius = nDiameter  87618 

Circumference  275260.06512223 
Area  6029434096.4699 
Sphere
Radius = nVolume  3.52191304443E+14 

Surface area  24117736385.88 
Circumference  275260.06512223 
Square
Length = nPerimeter  175236 

Area  1919228481 
Diagonal  61955.281954003 
Cube
Length = nSurface area  11515370886 

Volume  84079480524129 
Space diagonal  75879.413828785 
Equilateral Triangle
Length = nPerimeter  131427 

Area  831050310.10631 
Altitude  37939.706914392 
Triangular Pyramid
Length = nSurface area  3324201240.4252 

Volume  9908861806209 
Height  35769.898713863 
Cryptographic Hash Functions
md5  e73b04578cae9ad34b98a7aeebe3ad0a 

sha1  8ea308cfed32b04f1121c6852e5e72cab7267087 
sha256  88995a49b5efd9b5f2fad2b87d1885292e47042a746e52fc3b1605175889a5a4 
sha512  ad7cb52c72cc14fb837cfd20138252af9d795c85c71dcb2fc96423b8aaeac37f59649ce41fdd5d79da6e754597996f902ecb04b1d8d128f3914cec817de26e44 
ripemd160  e1b1eca22e7cc211d504d78d3be1cb59ffe68dce 