42684 (number)
42,684 (fortytwo thousand six hundred eightyfour) is an even fivedigits composite number following 42683 and preceding 42685. In scientific notation, it is written as 4.2684 × 10^{4}. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 14,224 positive integers (up to 42684) that are relatively prime to 42684.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 24
 Digital Root 6
Name
Short name  42 thousand 684 

Full name  fortytwo thousand six hundred eightyfour 
Notation
Scientific notation  4.2684 × 10^{4} 

Engineering notation  42.684 × 10^{3} 
Prime Factorization of 42684
Prime Factorization 2^{2} × 3 × 3557
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  21342  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  0  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 42,684 is 2^{2} × 3 × 3557. Since it has a total of 4 prime factors, 42,684 is a composite number.
Divisors of 42684
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  99624  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  56940  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  8302  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  206.60106485689  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.1414117080222  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 42,684 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 42,684) is 99,624, the average is 8,302.
Other Arithmetic Functions (n = 42684)
φ(n)  Euler Totient  14224  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3556  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4452  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 14,224 positive integers (less than 42,684) that are coprime with 42,684. And there are approximately 4,452 prime numbers less than or equal to 42,684.
Divisibility of 42684
m  2  3  4  5  6  7  8  9 

n mod m  0  0  0  4  0  5  4  6 
The number 42,684 is divisible by 2, 3, 4 and 6.
Classification of 42684
By Arithmetic functions
 Arithmetic
 Refactorable
 Abundant
Expressible via specific sums
 Polite
Base conversion (42684)
Base  System  Value 

2  Binary  1010011010111100 
3  Ternary  2011112220 
4  Quaternary  22122330 
5  Quinary  2331214 
6  Senary  525340 
8  Octal  123274 
10  Decimal  42684 
12  Duodecimal  20850 
16  Hexadecimal  a6bc 
20  Vigesimal  56e4 
36  Base36  wxo 
Basic calculations (n = 42684)
Multiplication
n×yn×2  85368 

n×3  128052 
n×4  170736 
n×5  213420 
Division
n÷yn÷2  21342.000 

n÷3  14228.000 
n÷4  10671.000 
n÷5  8536.800 
Exponentiation
n^{y}n^{2}  1821923856 

n^{3}  77766997869504 
n^{4}  3319406537061908736 
n^{5}  141685548627950512487424 
Nth Root
^{y}√n^{2}√n  206.60106485689 

^{3}√n  34.947949843003 
^{4}√n  14.373623929159 
^{5}√n  8.4343772530164 
42684 as geometric shapes
Circle
Radius = nDiameter  85368 

Circumference  268191.48165165 
Area  5723742601.4096 
Sphere
Radius = nVolume  3.2574963893142E+14 

Surface area  22894970405.638 
Circumference  268191.48165165 
Square
Length = nPerimeter  170736 

Area  1821923856 
Diagonal  60364.291696333 
Cube
Length = nSurface area  10931543136 

Volume  77766997869504 
Space diagonal  73930.85667027 
Equilateral Triangle
Length = nPerimeter  128052 

Area  788916171.52845 
Altitude  36965.428335135 
Triangular Pyramid
Length = nSurface area  3155664686.1138 

Volume  9164928591007.7 
Height  34851.340060319 
Cryptographic Hash Functions
md5  e6d133165d4a7f7d87a54615bd7456a6 

sha1  c30227d51a22bbefc5773f1967f34d8181aed210 
sha256  0376e481e9f434a0a6289b29bb3793d67616eaefe619cf551717588c0e04e480 
sha512  a1c8d11ae0dc98223b1d3f14c354665b5b1908d0b314109d2d8b1c4f837f04e8d6e157613ec1ab4b5f30952d5c5456ccecf20744f7ab6f7e9f578a83a5e83117 
ripemd160  0fec609d040f986794d9a429d56f296b012d7314 