55045 (number)
55,045 (fiftyfive thousand fortyfive) is an odd fivedigits composite number following 55044 and preceding 55046. In scientific notation, it is written as 5.5045 × 10^{4}. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 43,200 positive integers (up to 55045) that are relatively prime to 55045.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 19
 Digital Root 1
Name
Short name  55 thousand 45 

Full name  fiftyfive thousand fortyfive 
Notation
Scientific notation  5.5045 × 10^{4} 

Engineering notation  55.045 × 10^{3} 
Prime Factorization of 55045
Prime Factorization 5 × 101 × 109
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  55045  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 55,045 is 5 × 101 × 109. Since it has a total of 3 prime factors, 55,045 is a composite number.
Divisors of 55045
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  67320  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  12275  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  8415  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  234.6167086974  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.5412953060012  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 55,045 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 55,045) is 67,320, the average is 8,415.
Other Arithmetic Functions (n = 55045)
φ(n)  Euler Totient  43200  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  2700  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5593  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  32  The number of ways n can be represented as the sum of 2 squares 
There are 43,200 positive integers (less than 55,045) that are coprime with 55,045. And there are approximately 5,593 prime numbers less than or equal to 55,045.
Divisibility of 55045
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  0  1  4  5  1 
The number 55,045 is divisible by 5.
Classification of 55045
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (55045)
Base  System  Value 

2  Binary  1101011100000101 
3  Ternary  2210111201 
4  Quaternary  31130011 
5  Quinary  3230140 
6  Senary  1102501 
8  Octal  153405 
10  Decimal  55045 
12  Duodecimal  27a31 
16  Hexadecimal  d705 
20  Vigesimal  6hc5 
36  Base36  16h1 
Basic calculations (n = 55045)
Multiplication
n×yn×2  110090 

n×3  165135 
n×4  220180 
n×5  275225 
Division
n÷yn÷2  27522.500 

n÷3  18348.333 
n÷4  13761.250 
n÷5  11009.000 
Exponentiation
n^{y}n^{2}  3029952025 

n^{3}  166783709216125 
n^{4}  9180609273801600625 
n^{5}  505346637476409106403125 
Nth Root
^{y}√n^{2}√n  234.6167086974 

^{3}√n  38.039893468786 
^{4}√n  15.317203031148 
^{5}√n  8.8744934910415 
55045 as geometric shapes
Circle
Radius = nDiameter  110090 

Circumference  345857.9352337 
Area  9518875022.4695 
Sphere
Radius = nVolume  6.9862196748245E+14 

Surface area  38075500089.878 
Circumference  345857.9352337 
Square
Length = nPerimeter  220180 

Area  3029952025 
Diagonal  77845.385540827 
Cube
Length = nSurface area  18179712150 

Volume  166783709216125 
Space diagonal  95340.736702629 
Equilateral Triangle
Length = nPerimeter  165135 

Area  1312007712.9491 
Altitude  47670.368351314 
Triangular Pyramid
Length = nSurface area  5248030851.7962 

Volume  19655648629695 
Height  44944.054297167 
Cryptographic Hash Functions
md5  7d9b6f04007c1579fd9d81b191b47426 

sha1  cfd4ed67628ce6fb217404d13b342628189952c9 
sha256  78eeb57d597aa0cc63fe1e99d07540a3a5fc53a2cb0b4b5626a2e74d058a65b7 
sha512  4c91eb3e5ba009b7775e9140ae46d9120bffdf10581a39c5888f12a2470b29761a2766e19699db6f2e5f61be713edc3396d498d28cde87b4432d05bb3d433680 
ripemd160  a77c5613daec32cdd09734222d2ba7323457c0df 