51368 (number)
51,368 (fiftyone thousand three hundred sixtyeight) is an even fivedigits composite number following 51367 and preceding 51369. In scientific notation, it is written as 5.1368 × 10^{4}. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 25,680 positive integers (up to 51368) that are relatively prime to 51368.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 23
 Digital Root 5
Name
Short name  51 thousand 368 

Full name  fiftyone thousand three hundred sixtyeight 
Notation
Scientific notation  5.1368 × 10^{4} 

Engineering notation  51.368 × 10^{3} 
Prime Factorization of 51368
Prime Factorization 2^{3} × 6421
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  12842  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 51,368 is 2^{3} × 6421. Since it has a total of 4 prime factors, 51,368 is a composite number.
Divisors of 51368
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  96330  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  44962  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  12041.25  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  226.64509701293  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.266002283816  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 51,368 can be divided by 8 positive divisors (out of which 6 are even, and 2 are odd). The sum of these divisors (counting 51,368) is 96,330, the average is 12,041,.25.
Other Arithmetic Functions (n = 51368)
φ(n)  Euler Totient  25680  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  6420  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5256  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 25,680 positive integers (less than 51,368) that are coprime with 51,368. And there are approximately 5,256 prime numbers less than or equal to 51,368.
Divisibility of 51368
m  2  3  4  5  6  7  8  9 

n mod m  0  2  0  3  2  2  0  5 
The number 51,368 is divisible by 2, 4 and 8.
Classification of 51368
By Arithmetic functions
 Refactorable
 Deficient
Expressible via specific sums
 Polite
Base conversion (51368)
Base  System  Value 

2  Binary  1100100010101000 
3  Ternary  2121110112 
4  Quaternary  30202220 
5  Quinary  3120433 
6  Senary  1033452 
8  Octal  144250 
10  Decimal  51368 
12  Duodecimal  25888 
16  Hexadecimal  c8a8 
20  Vigesimal  6888 
36  Base36  13mw 
Basic calculations (n = 51368)
Multiplication
n×yn×2  102736 

n×3  154104 
n×4  205472 
n×5  256840 
Division
n÷yn÷2  25684.000 

n÷3  17122.666 
n÷4  12842.000 
n÷5  10273.600 
Exponentiation
n^{y}n^{2}  2638671424 

n^{3}  135543273708032 
n^{4}  6962586883834187776 
n^{5}  357654163048794557677568 
Nth Root
^{y}√n^{2}√n  226.64509701293 

^{3}√n  37.173280230541 
^{4}√n  15.054736696898 
^{5}√n  8.7526292232849 
51368 as geometric shapes
Circle
Radius = nDiameter  102736 

Circumference  322754.6628592 
Area  8289630760.8757 
Sphere
Radius = nVolume  5.6776233723289E+14 

Surface area  33158523043.503 
Circumference  322754.6628592 
Square
Length = nPerimeter  205472 

Area  2638671424 
Diagonal  72645.322271981 
Cube
Length = nSurface area  15832028544 

Volume  135543273708032 
Space diagonal  88971.985883198 
Equilateral Triangle
Length = nPerimeter  154104 

Area  1142578242.712 
Altitude  44485.992941599 
Triangular Pyramid
Length = nSurface area  4570312970.8481 

Volume  15973927997196 
Height  41941.796369095 
Cryptographic Hash Functions
md5  d6ad1f8aff432ad27ca48791c60f3949 

sha1  1680b1f52ab0b6f476ac690786f3ec7d592371e1 
sha256  1f9c6f6c1d2a6645737440de6b155f1192510e1d7ccb5d16a5f822b38680d9ab 
sha512  0ee0ad2183ec34ea736f1cefb71d1e9aa28f254504ba7d397813de0079880ab8e92fdb8c44da37d8c1902572f8710afe1f521a9293b65ce9e3e206f4654709b2 
ripemd160  d41f1bd5fc1de1ed66f603dc03bac7a9f66db173 