54942 (number)
54,942 (fiftyfour thousand nine hundred fortytwo) is an even fivedigits composite number following 54941 and preceding 54943. In scientific notation, it is written as 5.4942 × 10^{4}. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18,312 positive integers (up to 54942) that are relatively prime to 54942.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 24
 Digital Root 6
Name
Short name  54 thousand 942 

Full name  fiftyfour thousand nine hundred fortytwo 
Notation
Scientific notation  5.4942 × 10^{4} 

Engineering notation  54.942 × 10^{3} 
Prime Factorization of 54942
Prime Factorization 2 × 3 × 9157
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  54942  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 54,942 is 2 × 3 × 9157. Since it has a total of 3 prime factors, 54,942 is a composite number.
Divisors of 54942
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  109896  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  54954  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  13737  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  234.39709895816  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9995632234112  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,942 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 54,942) is 109,896, the average is 13,737.
Other Arithmetic Functions (n = 54942)
φ(n)  Euler Totient  18312  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  9156  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5583  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 18,312 positive integers (less than 54,942) that are coprime with 54,942. And there are approximately 5,583 prime numbers less than or equal to 54,942.
Divisibility of 54942
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  2  0  6  6  6 
The number 54,942 is divisible by 2, 3 and 6.
Classification of 54942
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (54942)
Base  System  Value 

2  Binary  1101011010011110 
3  Ternary  2210100220 
4  Quaternary  31122132 
5  Quinary  3224232 
6  Senary  1102210 
8  Octal  153236 
10  Decimal  54942 
12  Duodecimal  27966 
16  Hexadecimal  d69e 
20  Vigesimal  6h72 
36  Base36  16e6 
Basic calculations (n = 54942)
Multiplication
n×yn×2  109884 

n×3  164826 
n×4  219768 
n×5  274710 
Division
n÷yn÷2  27471.000 

n÷3  18314.000 
n÷4  13735.500 
n÷5  10988.400 
Exponentiation
n^{y}n^{2}  3018623364 

n^{3}  165849204864888 
n^{4}  9112087013686676496 
n^{5}  500636284705973380043232 
Nth Root
^{y}√n^{2}√n  234.39709895816 

^{3}√n  38.016151951716 
^{4}√n  15.310032624334 
^{5}√n  8.871169818546 
54942 as geometric shapes
Circle
Radius = nDiameter  109884 

Circumference  345210.76714706 
Area  9483284984.2969 
Sphere
Radius = nVolume  6.9470752480965E+14 

Surface area  37933139937.188 
Circumference  345210.76714706 
Square
Length = nPerimeter  219768 

Area  3018623364 
Diagonal  77699.721543903 
Cube
Length = nSurface area  18111740184 

Volume  165849204864888 
Space diagonal  95162.335469449 
Equilateral Triangle
Length = nPerimeter  164826 

Area  1307102258.8406 
Altitude  47581.167734725 
Triangular Pyramid
Length = nSurface area  5228409035.3625 

Volume  19545516235727 
Height  44859.955149331 
Cryptographic Hash Functions
md5  82796ca03e3b13a9c7968f328fa1283d 

sha1  04cd76d1b78faeef83f2083ea922c4886e434041 
sha256  e40de9c5264b2181e3468df59f741df697a5402afa18b5b4fa66d84b76ebf969 
sha512  2fc3fe96e22fdbae15ddd3a800b3ec2822449bc70923c4734097dc60b6b241d5e2c0ce8b46d4fd834263b48f247d6c5622863ddb23601e73bc0138765e2e87a1 
ripemd160  82a82587a83a3f341b6e8998873b189963b4916d 