43823 (number)
43,823 (fortythree thousand eight hundred twentythree) is an odd fivedigits composite number following 43822 and preceding 43824. In scientific notation, it is written as 4.3823 × 10^{4}. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 40,440 positive integers (up to 43823) that are relatively prime to 43823.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 20
 Digital Root 2
Name
Short name  43 thousand 823 

Full name  fortythree thousand eight hundred twentythree 
Notation
Scientific notation  4.3823 × 10^{4} 

Engineering notation  43.823 × 10^{3} 
Prime Factorization of 43823
Prime Factorization 13 × 3371
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  43823  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 43,823 is 13 × 3371. Since it has a total of 2 prime factors, 43,823 is a composite number.
Divisors of 43823
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  47208  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  3385  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  11802  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  209.33943727831  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.7131842060668  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 43,823 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 43,823) is 47,208, the average is 11,802.
Other Arithmetic Functions (n = 43823)
φ(n)  Euler Totient  40440  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  20220  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4558  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 40,440 positive integers (less than 43,823) that are coprime with 43,823. And there are approximately 4,558 prime numbers less than or equal to 43,823.
Divisibility of 43823
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  3  5  3  7  2 
43,823 is not divisible by any number less than or equal to 9.
Classification of 43823
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (43823)
Base  System  Value 

2  Binary  1010101100101111 
3  Ternary  2020010002 
4  Quaternary  22230233 
5  Quinary  2400243 
6  Senary  534515 
8  Octal  125457 
10  Decimal  43823 
12  Duodecimal  2143b 
16  Hexadecimal  ab2f 
20  Vigesimal  59b3 
36  Base36  xtb 
Basic calculations (n = 43823)
Multiplication
n×yn×2  87646 

n×3  131469 
n×4  175292 
n×5  219115 
Division
n÷yn÷2  21911.500 

n÷3  14607.666 
n÷4  10955.750 
n÷5  8764.600 
Exponentiation
n^{y}n^{2}  1920455329 

n^{3}  84160113882767 
n^{4}  3688148670684498241 
n^{5}  161625739195406766415343 
Nth Root
^{y}√n^{2}√n  209.33943727831 

^{3}√n  35.256080972272 
^{4}√n  14.468567215807 
^{5}√n  8.4789177220253 
43823 as geometric shapes
Circle
Radius = nDiameter  87646 

Circumference  275348.02971653 
Area  6033288353.1338 
Sphere
Radius = nVolume  3.5252906066584E+14 

Surface area  24133153412.535 
Circumference  275348.02971653 
Square
Length = nPerimeter  175292 

Area  1920455329 
Diagonal  61975.080943876 
Cube
Length = nSurface area  11522731974 

Volume  84160113882767 
Space diagonal  75903.662540091 
Equilateral Triangle
Length = nPerimeter  131469 

Area  831581550.8736 
Altitude  37951.831270045 
Triangular Pyramid
Length = nSurface area  3326326203.4944 

Volume  9918364538656.1 
Height  35781.329665996 
Cryptographic Hash Functions
md5  56f63261671fdfe71cd4f4e0f16f90c4 

sha1  89cf22501ad853b6a7fcac48ba3bcffc741d785e 
sha256  5ccd797179b128f295a82da693f1ea906b23f0e51bb61719c1ffbc4b3ab8a459 
sha512  778c9040ce880e2c092dd601ca0f600bc44fb33e4fc19a828fc016990ff318c10f98f2cfa7178c26ea517d9e302ae09e92e98ba22e27d47a94583ee37547eb51 
ripemd160  cbb47aab18244828c3b082f32dc8a806d171bb7b 