55291 (number)
55,291 (fiftyfive thousand two hundred ninetyone) is an odd fivedigits prime number following 55290 and preceding 55292. In scientific notation, it is written as 5.5291 × 10^{4}. The sum of its digits is 22. It has a total of 1 prime factor and 2 positive divisors. There are 55,290 positive integers (up to 55291) that are relatively prime to 55291.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 22
 Digital Root 4
Name
Short name  55 thousand 291 

Full name  fiftyfive thousand two hundred ninetyone 
Notation
Scientific notation  5.5291 × 10^{4} 

Engineering notation  55.291 × 10^{3} 
Prime Factorization of 55291
Prime Factorization 55291
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  55291  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  10.920365425622  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 55,291 is 55291. Since it has a total of 1 prime factor, 55,291 is a prime number.
Divisors of 55291
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  55292  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  27646  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  235.14038360095  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999638284019  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 55,291 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 55,291) is 55,292, the average is 27,646.
Other Arithmetic Functions (n = 55291)
φ(n)  Euler Totient  55290  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  55290  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5615  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 55,290 positive integers (less than 55,291) that are coprime with 55,291. And there are approximately 5,615 prime numbers less than or equal to 55,291.
Divisibility of 55291
m  2  3  4  5  6  7  8  9 

n mod m  1  1  3  1  1  5  3  4 
55,291 is not divisible by any number less than or equal to 9.
Classification of 55291
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (55291)
Base  System  Value 

2  Binary  1101011111111011 
3  Ternary  2210211211 
4  Quaternary  31133323 
5  Quinary  3232131 
6  Senary  1103551 
8  Octal  153773 
10  Decimal  55291 
12  Duodecimal  27bb7 
16  Hexadecimal  d7fb 
20  Vigesimal  6i4b 
36  Base36  16nv 
Basic calculations (n = 55291)
Multiplication
n×yn×2  110582 

n×3  165873 
n×4  221164 
n×5  276455 
Division
n÷yn÷2  27645.500 

n÷3  18430.333 
n÷4  13822.750 
n÷5  11058.200 
Exponentiation
n^{y}n^{2}  3057094681 

n^{3}  169029822007171 
n^{4}  9345827888598491761 
n^{5}  516740169788499207957451 
Nth Root
^{y}√n^{2}√n  235.14038360095 

^{3}√n  38.096476919039 
^{4}√n  15.334287841336 
^{5}√n  8.8824114970877 
55291 as geometric shapes
Circle
Radius = nDiameter  110582 

Circumference  347403.59881927 
Area  9604146191.158 
Sphere
Radius = nVolume  7.0803046274042E+14 

Surface area  38416584764.632 
Circumference  347403.59881927 
Square
Length = nPerimeter  221164 

Area  3057094681 
Diagonal  78193.282077171 
Cube
Length = nSurface area  18342568086 

Volume  169029822007171 
Space diagonal  95766.821201291 
Equilateral Triangle
Length = nPerimeter  165873 

Area  1323760827.7601 
Altitude  47883.410600645 
Triangular Pyramid
Length = nSurface area  5295043311.0406 

Volume  19920355560671 
Height  45144.912456075 
Cryptographic Hash Functions
md5  97fc91afc6acbb8df4563a90b8b1c4fa 

sha1  c73dfc34d9bbe0216f9bcb7c2c632b05cb3f379d 
sha256  92dc08943b14c090027d568878b25e5a2788d4645d4421ae5945c0a3454c161d 
sha512  07b69ce8f75c5c02627336c5923312734619822d8afe77e26eec435b70d92676f3a86bf7770db713d0141d9fe50fb39ea2d62576fceeec4f7efb46aa4979698f 
ripemd160  12326b2bd58f9cb75b2c3ef1fdcf66d973602881 