28136 (number)
28,136 (twentyeight thousand one hundred thirtysix) is an even fivedigits composite number following 28135 and preceding 28137. In scientific notation, it is written as 2.8136 × 10^{4}. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 14,064 positive integers (up to 28136) that are relatively prime to 28136.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 20
 Digital Root 2
Name
Short name  28 thousand 136 

Full name  twentyeight thousand one hundred thirtysix 
Notation
Scientific notation  2.8136 × 10^{4} 

Engineering notation  28.136 × 10^{3} 
Prime Factorization of 28136
Prime Factorization 2^{3} × 3517
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  7034  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 28,136 is 2^{3} × 3517. Since it has a total of 4 prime factors, 28,136 is a composite number.
Divisors of 28136
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  52770  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  24634  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  6596.25  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  167.73789077009  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.2654538563578  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 28,136 can be divided by 8 positive divisors (out of which 6 are even, and 2 are odd). The sum of these divisors (counting 28,136) is 52,770, the average is 6,596,.25.
Other Arithmetic Functions (n = 28136)
φ(n)  Euler Totient  14064  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3516  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 3068  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 14,064 positive integers (less than 28,136) that are coprime with 28,136. And there are approximately 3,068 prime numbers less than or equal to 28,136.
Divisibility of 28136
m  2  3  4  5  6  7  8  9 

n mod m  0  2  0  1  2  3  0  2 
The number 28,136 is divisible by 2, 4 and 8.
Classification of 28136
By Arithmetic functions
 Refactorable
 Deficient
Expressible via specific sums
 Polite
Base conversion (28136)
Base  System  Value 

2  Binary  110110111101000 
3  Ternary  1102121002 
4  Quaternary  12313220 
5  Quinary  1400021 
6  Senary  334132 
8  Octal  66750 
10  Decimal  28136 
12  Duodecimal  14348 
16  Hexadecimal  6de8 
20  Vigesimal  3a6g 
36  Base36  lpk 
Basic calculations (n = 28136)
Multiplication
n×yn×2  56272 

n×3  84408 
n×4  112544 
n×5  140680 
Division
n÷yn÷2  14068.000 

n÷3  9378.666 
n÷4  7034.000 
n÷5  5627.200 
Exponentiation
n^{y}n^{2}  791634496 

n^{3}  22273428179456 
n^{4}  626685175257174016 
n^{5}  17632414091035848114176 
Nth Root
^{y}√n^{2}√n  167.73789077009 

^{3}√n  30.414974155735 
^{4}√n  12.951366366916 
^{5}√n  7.7598347186927 
28136 as geometric shapes
Circle
Radius = nDiameter  56272 

Circumference  176783.7018028 
Area  2486993116.9619 
Sphere
Radius = nVolume  93298717785118 

Surface area  9947972467.8474 
Circumference  176783.7018028 
Square
Length = nPerimeter  112544 

Area  791634496 
Diagonal  39790.312790929 
Cube
Length = nSurface area  4749806976 

Volume  22273428179456 
Space diagonal  48732.981521758 
Equilateral Triangle
Length = nPerimeter  84408 

Area  342787792.02405 
Altitude  24366.490760879 
Triangular Pyramid
Length = nSurface area  1371151168.0962 

Volume  2624948684327.5 
Height  22972.947800982 
Cryptographic Hash Functions
md5  62e0f0199800c074f93589f48fa8d509 

sha1  89f7ab8b89c82b27de8a5017e9f378bb1338a6bc 
sha256  96f4742051be5d73a647c78c9a91715482b93660ab8472969c3b79bffc3747a2 
sha512  63bb38225d844c30a23bb56f1d7b0b8f66c1449e579219e5677233116ec8dbf4af97bdf442d53fad5bbae21f2bf0a75e655e5c2a66c39b854b116da0a42fd9ce 
ripemd160  fce55a9edb377225b192193e358bf17cd833b9b7 