8906 (number)
8,906 (eight thousand nine hundred six) is an even fourdigits composite number following 8905 and preceding 8907. In scientific notation, it is written as 8.906 × 10^{3}. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 4,320 positive integers (up to 8906) that are relatively prime to 8906.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 23
 Digital Root 5
Name
Short name  8 thousand 906 

Full name  eight thousand nine hundred six 
Notation
Scientific notation  8.906 × 10^{3} 

Engineering notation  8.906 × 10^{3} 
Prime Factorization of 8906
Prime Factorization 2 × 61 × 73
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  8906  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 8,906 is 2 × 61 × 73. Since it has a total of 3 prime factors, 8,906 is a composite number.
Divisors of 8906
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  13764  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  4858  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1720.5  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  94.371605899232  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.1764022086603  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,906 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 8,906) is 13,764, the average is 172,0.5.
Other Arithmetic Functions (n = 8906)
φ(n)  Euler Totient  4320  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  360  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1112  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  16  The number of ways n can be represented as the sum of 2 squares 
There are 4,320 positive integers (less than 8,906) that are coprime with 8,906. And there are approximately 1,112 prime numbers less than or equal to 8,906.
Divisibility of 8906
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  1  2  2  2  5 
The number 8,906 is divisible by 2.
Classification of 8906
By Arithmetic functions
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (8906)
Base  System  Value 

2  Binary  10001011001010 
3  Ternary  110012212 
4  Quaternary  2023022 
5  Quinary  241111 
6  Senary  105122 
8  Octal  21312 
10  Decimal  8906 
12  Duodecimal  51a2 
16  Hexadecimal  22ca 
20  Vigesimal  1256 
36  Base36  6ve 
Basic calculations (n = 8906)
Multiplication
n×yn×2  17812 

n×3  26718 
n×4  35624 
n×5  44530 
Division
n÷yn÷2  4453.000 

n÷3  2968.666 
n÷4  2226.500 
n÷5  1781.200 
Exponentiation
n^{y}n^{2}  79316836 

n^{3}  706395741416 
n^{4}  6291160473050896 
n^{5}  56029075172991279776 
Nth Root
^{y}√n^{2}√n  94.371605899232 

^{3}√n  20.728166903234 
^{4}√n  9.7145049230124 
^{5}√n  6.1650490770479 
8906 as geometric shapes
Circle
Radius = nDiameter  17812 

Circumference  55958.048345741 
Area  249181189.28359 
Sphere
Radius = nVolume  2958943562346.2 

Surface area  996724757.13435 
Circumference  55958.048345741 
Square
Length = nPerimeter  35624 

Area  79316836 
Diagonal  12594.985986495 
Cube
Length = nSurface area  475901016 

Volume  706395741416 
Space diagonal  15425.644492208 
Equilateral Triangle
Length = nPerimeter  26718 

Area  34345197.461902 
Altitude  7712.8222461042 
Triangular Pyramid
Length = nSurface area  137380789.84761 

Volume  83249536492.759 
Height  7271.7185497423 
Cryptographic Hash Functions
md5  41d6c2482cdf34113f998e9df192e148 

sha1  a113449b8aa5681ef7bdc2e71d8f91ffcad6ae0f 
sha256  c09582dcf542022112f9c5313045c43910675434a4486e440369c9c33d29a171 
sha512  98b31b9abdf54b35bb2f67ef86e86bff866121aabd0ce39a053e86dc1c3a9f29faefe5cab3a4fd80f25deb37998963236dd6b7449e22993d30cbfe79eef14d3c 
ripemd160  22bccd1ddae2f11b0f740331f0b363f52f2db77a 