54891 (number)
54,891 (fiftyfour thousand eight hundred ninetyone) is an odd fivedigits composite number following 54890 and preceding 54892. In scientific notation, it is written as 5.4891 × 10^{4}. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 34,344 positive integers (up to 54891) that are relatively prime to 54891.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 27
 Digital Root 9
Name
Short name  54 thousand 891 

Full name  fiftyfour thousand eight hundred ninetyone 
Notation
Scientific notation  5.4891 × 10^{4} 

Engineering notation  54.891 × 10^{3} 
Prime Factorization of 54891
Prime Factorization 3^{3} × 19 × 107
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  6099  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 54,891 is 3^{3} × 19 × 107. Since it has a total of 5 prime factors, 54,891 is a composite number.
Divisors of 54891
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  86400  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  31509  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  5400  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  234.28828395803  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  10.165  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,891 can be divided by 16 positive divisors (out of which 0 are even, and 16 are odd). The sum of these divisors (counting 54,891) is 86,400, the average is 5,400.
Other Arithmetic Functions (n = 54891)
φ(n)  Euler Totient  34344  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  954  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5579  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 34,344 positive integers (less than 54,891) that are coprime with 54,891. And there are approximately 5,579 prime numbers less than or equal to 54,891.
Divisibility of 54891
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  1  3  4  3  0 
The number 54,891 is divisible by 3 and 9.
Classification of 54891
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (54891)
Base  System  Value 

2  Binary  1101011001101011 
3  Ternary  2210022000 
4  Quaternary  31121223 
5  Quinary  3224031 
6  Senary  1102043 
8  Octal  153153 
10  Decimal  54891 
12  Duodecimal  27923 
16  Hexadecimal  d66b 
20  Vigesimal  6h4b 
36  Base36  16cr 
Basic calculations (n = 54891)
Multiplication
n×yn×2  109782 

n×3  164673 
n×4  219564 
n×5  274455 
Division
n÷yn÷2  27445.500 

n÷3  18297.000 
n÷4  13722.750 
n÷5  10978.200 
Exponentiation
n^{y}n^{2}  3013021881 

n^{3}  165387784069971 
n^{4}  9078300855384778161 
n^{5}  498317012252925858035451 
Nth Root
^{y}√n^{2}√n  234.28828395803 

^{3}√n  38.004385458781 
^{4}√n  15.306478496311 
^{5}√n  8.8695222711622 
54891 as geometric shapes
Circle
Radius = nDiameter  109782 

Circumference  344890.32469639 
Area  9465687406.4549 
Sphere
Radius = nVolume  6.9277472990362E+14 

Surface area  37862749625.82 
Circumference  344890.32469639 
Square
Length = nPerimeter  219564 

Area  3013021881 
Diagonal  77627.596652222 
Cube
Length = nSurface area  18078131286 

Volume  165387784069971 
Space diagonal  95074.000878263 
Equilateral Triangle
Length = nPerimeter  164673 

Area  1304676745.5522 
Altitude  47537.000439132 
Triangular Pyramid
Length = nSurface area  5218706982.2087 

Volume  19491137273549 
Height  44818.313823704 
Cryptographic Hash Functions
md5  6d632e2798db5cbdf11c474fe884f2d6 

sha1  5be64eba320271af5d6eebf479a6d4738db6eaa2 
sha256  fb14275998b2c0c890aaf66f33f2bcbeffbdb5114c2a24485b6633c44789a540 
sha512  0b729b3a47547cd39ecf29aa48081f0cf289239973879c512549854f460e5eb87548cd78107c063e1b6d290f3fce0533d9615da984a93f1cfe520c50de0b8fb1 
ripemd160  d04168229fc7bc893bcd9b5f5393b3f317ab2695 