54391 (number)
54,391 (fiftyfour thousand three hundred ninetyone) is an odd fivedigits composite number following 54390 and preceding 54392. In scientific notation, it is written as 5.4391 × 10^{4}. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 53,784 positive integers (up to 54391) that are relatively prime to 54391.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 22
 Digital Root 4
Name
Short name  54 thousand 391 

Full name  fiftyfour thousand three hundred ninetyone 
Notation
Scientific notation  5.4391 × 10^{4} 

Engineering notation  54.391 × 10^{3} 
Prime Factorization of 54391
Prime Factorization 109 × 499
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  54391  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 54,391 is 109 × 499. Since it has a total of 2 prime factors, 54,391 is a composite number.
Divisors of 54391
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  55000  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  609  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  13750  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  233.21878140493  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9557090909091  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,391 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 54,391) is 55,000, the average is 13,750.
Other Arithmetic Functions (n = 54391)
φ(n)  Euler Totient  53784  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  8964  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5533  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 53,784 positive integers (less than 54,391) that are coprime with 54,391. And there are approximately 5,533 prime numbers less than or equal to 54,391.
Divisibility of 54391
m  2  3  4  5  6  7  8  9 

n mod m  1  1  3  1  1  1  7  4 
54,391 is not divisible by any number less than or equal to 9.
Classification of 54391
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Shape (2D, centered)
 Centered Pentagonal
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (54391)
Base  System  Value 

2  Binary  1101010001110111 
3  Ternary  2202121111 
4  Quaternary  31101313 
5  Quinary  3220031 
6  Senary  1055451 
8  Octal  152167 
10  Decimal  54391 
12  Duodecimal  27587 
16  Hexadecimal  d477 
20  Vigesimal  6fjb 
36  Base36  15yv 
Basic calculations (n = 54391)
Multiplication
n×yn×2  108782 

n×3  163173 
n×4  217564 
n×5  271955 
Division
n÷yn÷2  27195.500 

n÷3  18130.333 
n÷4  13597.750 
n÷5  10878.200 
Exponentiation
n^{y}n^{2}  2958380881 

n^{3}  160909294498471 
n^{4}  8752017437066336161 
n^{5}  476030980419475090132951 
Nth Root
^{y}√n^{2}√n  233.21878140493 

^{3}√n  37.888639809905 
^{4}√n  15.271502264182 
^{5}√n  8.8533046455343 
54391 as geometric shapes
Circle
Radius = nDiameter  108782 

Circumference  341748.7320428 
Area  9294027642.2701 
Sphere
Radius = nVolume  6.7401527665428E+14 

Surface area  37176110569.08 
Circumference  341748.7320428 
Square
Length = nPerimeter  217564 

Area  2958380881 
Diagonal  76920.489871035 
Cube
Length = nSurface area  17750285286 

Volume  160909294498471 
Space diagonal  94207.975474479 
Equilateral Triangle
Length = nPerimeter  163173 

Area  1281016498.5081 
Altitude  47103.987737239 
Triangular Pyramid
Length = nSurface area  5124065994.0324 

Volume  18963342215969 
Height  44410.06553324 
Cryptographic Hash Functions
md5  c39e997b89723426aaaf18a3d883ad26 

sha1  ede037cb4bb490a5a83c8c8c13fadf958fee890a 
sha256  04afbfc3741913f4c1dbe0e5ee918f57577fd4f858f131b528f15759cda861ed 
sha512  297ee210c95b5ad0952bf4a93f6e082c50fb303c685a87b28550f532ea7285583c8ec2a7f64db367301f2c5efb3a6bbd1d0683d56d8a57853f36fdafed44ed70 
ripemd160  622b05073e0b9394e25470a1a755835353238950 