54538 (number)
54,538 (fiftyfour thousand five hundred thirtyeight) is an even fivedigits composite number following 54537 and preceding 54539. In scientific notation, it is written as 5.4538 × 10^{4}. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 23,760 positive integers (up to 54538) that are relatively prime to 54538.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 25
 Digital Root 7
Name
Short name  54 thousand 538 

Full name  fiftyfour thousand five hundred thirtyeight 
Notation
Scientific notation  5.4538 × 10^{4} 

Engineering notation  54.538 × 10^{3} 
Prime Factorization of 54538
Prime Factorization 2 × 11 × 37 × 67
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  54538  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 54,538 is 2 × 11 × 37 × 67. Since it has a total of 4 prime factors, 54,538 is a composite number.
Divisors of 54538
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  93024  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  38486  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  5814  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  233.53372347479  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  9.3804609563123  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,538 can be divided by 16 positive divisors (out of which 8 are even, and 8 are odd). The sum of these divisors (counting 54,538) is 93,024, the average is 5,814.
Other Arithmetic Functions (n = 54538)
φ(n)  Euler Totient  23760  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1980  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5547  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 23,760 positive integers (less than 54,538) that are coprime with 54,538. And there are approximately 5,547 prime numbers less than or equal to 54,538.
Divisibility of 54538
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  3  4  1  2  7 
The number 54,538 is divisible by 2.
Classification of 54538
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Shape (2D, noncentered)
 Heptagonal
By Powers
 Square Free
Base conversion (54538)
Base  System  Value 

2  Binary  1101010100001010 
3  Ternary  2202210221 
4  Quaternary  31110022 
5  Quinary  3221123 
6  Senary  1100254 
8  Octal  152412 
10  Decimal  54538 
12  Duodecimal  2768a 
16  Hexadecimal  d50a 
20  Vigesimal  6g6i 
36  Base36  162y 
Basic calculations (n = 54538)
Multiplication
n×yn×2  109076 

n×3  163614 
n×4  218152 
n×5  272690 
Division
n÷yn÷2  27269.000 

n÷3  18179.333 
n÷4  13634.500 
n÷5  10907.600 
Exponentiation
n^{y}n^{2}  2974393444 

n^{3}  162217469648872 
n^{4}  8847016359710181136 
n^{5}  482498578225873858795168 
Nth Root
^{y}√n^{2}√n  233.53372347479 

^{3}√n  37.922742388026 
^{4}√n  15.2818102159 
^{5}√n  8.8580849626027 
54538 as geometric shapes
Circle
Radius = nDiameter  109076 

Circumference  342672.36028296 
Area  9344332592.556 
Sphere
Radius = nVolume  6.7949494791043E+14 

Surface area  37377330370.224 
Circumference  342672.36028296 
Square
Length = nPerimeter  218152 

Area  2974393444 
Diagonal  77128.379264704 
Cube
Length = nSurface area  17846360664 

Volume  162217469648872 
Space diagonal  94462.586943191 
Equilateral Triangle
Length = nPerimeter  163614 

Area  1287950141.6769 
Altitude  47231.293471596 
Triangular Pyramid
Length = nSurface area  5151800566.7078 

Volume  19117512135940 
Height  44530.090530636 
Cryptographic Hash Functions
md5  cc49a288555c28dc9d5609939bd9155d 

sha1  790f23c34533e6785c9577301d17ddec05f7478e 
sha256  a4d26c3fd93758dec8abe34b8aba10f6e4c11d162c71750014bc1ec439c78ed0 
sha512  36ab35bd7612b73741adfc80f70907b4eb1e83651bf8bbe9065c356514b25ff28e8c6fcba478d96664de73543b335311115276235463f7377d2ea4656088f563 
ripemd160  aeb97e955036e5d227e88abd7efa6e7507599774 