105009 (number)
105,009 (one hundred five thousand nine) is an odd sixdigits composite number following 105008 and preceding 105010. In scientific notation, it is written as 1.05009 × 10^{5}. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 62,720 positive integers (up to 105009) that are relatively prime to 105009.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 15
 Digital Root 6
Name
Short name  105 thousand 9 

Full name  one hundred five thousand nine 
Notation
Scientific notation  1.05009 × 10^{5} 

Engineering notation  105.009 × 10^{3} 
Prime Factorization of 105009
Prime Factorization 3 × 17 × 29 × 71
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  105009  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 105,009 is 3 × 17 × 29 × 71. Since it has a total of 4 prime factors, 105,009 is a composite number.
Divisors of 105009
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  155520  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  50511  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  9720  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  324.05092192432  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  10.803395061728  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 105,009 can be divided by 16 positive divisors (out of which 0 are even, and 16 are odd). The sum of these divisors (counting 105,009) is 155,520, the average is 9,720.
Other Arithmetic Functions (n = 105009)
φ(n)  Euler Totient  62720  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  560  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9996  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 62,720 positive integers (less than 105,009) that are coprime with 105,009. And there are approximately 9,996 prime numbers less than or equal to 105,009.
Divisibility of 105009
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  4  3  2  1  6 
The number 105,009 is divisible by 3.
Classification of 105009
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (105009)
Base  System  Value 

2  Binary  11001101000110001 
3  Ternary  12100001020 
4  Quaternary  121220301 
5  Quinary  11330014 
6  Senary  2130053 
8  Octal  315061 
10  Decimal  105009 
12  Duodecimal  50929 
16  Hexadecimal  19a31 
20  Vigesimal  d2a9 
36  Base36  290x 
Basic calculations (n = 105009)
Multiplication
n×yn×2  210018 

n×3  315027 
n×4  420036 
n×5  525045 
Division
n÷yn÷2  52504.500 

n÷3  35003.000 
n÷4  26252.250 
n÷5  21001.800 
Exponentiation
n^{y}n^{2}  11026890081 

n^{3}  1157922700515729 
n^{4}  121592304858456186561 
n^{5}  12768286340881625694584049 
Nth Root
^{y}√n^{2}√n  324.05092192432 

^{3}√n  47.178287677221 
^{4}√n  18.001414442324 
^{5}√n  10.098231080365 
105009 as geometric shapes
Circle
Radius = nDiameter  210018 

Circumference  659791.00592162 
Area  34641996870.412 
Sphere
Radius = nVolume  4.8502952658201E+15 

Surface area  138567987481.65 
Circumference  659791.00592162 
Square
Length = nPerimeter  420036 

Area  11026890081 
Diagonal  148505.15197124 
Cube
Length = nSurface area  66161340486 

Volume  1157922700515729 
Space diagonal  181880.923252 
Equilateral Triangle
Length = nPerimeter  315027 

Area  4774783467.4423 
Altitude  90940.461626 
Triangular Pyramid
Length = nSurface area  19099133869.769 

Volume  1.3646249893742E+14 
Height  85739.48946664 
Cryptographic Hash Functions
md5  209d887a6c931fa23586c8d42626d5c2 

sha1  18f9214c25dfa6892b2364bf32be711a685521c8 
sha256  bc502f1a2320659d67bf8999058c45aafb867b8d014a1439b0ecb542332d4eec 
sha512  b1736f93d9ce4134e9782b4d55343460ae4a6f652708875aa9fcb4fb00d4d331d02bad9d3e5f0619e7afb6afb9b849e864d443b9d654396ddfb57e9d35a7892d 
ripemd160  09a20e008608a3a345df5c168bb2f70a536fa62c 