28859 (number)
28,859 (twentyeight thousand eight hundred fiftynine) is an odd fivedigits prime number following 28858 and preceding 28860. In scientific notation, it is written as 2.8859 × 10^{4}. The sum of its digits is 32. It has a total of 1 prime factor and 2 positive divisors. There are 28,858 positive integers (up to 28859) that are relatively prime to 28859.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 32
 Digital Root 5
Name
Short name  28 thousand 859 

Full name  twentyeight thousand eight hundred fiftynine 
Notation
Scientific notation  2.8859 × 10^{4} 

Engineering notation  28.859 × 10^{3} 
Prime Factorization of 28859
Prime Factorization 28859
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  28859  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  10.270177181693  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 28,859 is 28859. Since it has a total of 1 prime factor, 28,859 is a prime number.
Divisors of 28859
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  28860  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  14430  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  169.87936896516  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999306999307  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 28,859 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 28,859) is 28,860, the average is 14,430.
Other Arithmetic Functions (n = 28859)
φ(n)  Euler Totient  28858  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  28858  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 3139  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 28,858 positive integers (less than 28,859) that are coprime with 28,859. And there are approximately 3,139 prime numbers less than or equal to 28,859.
Divisibility of 28859
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  4  5  5  3  5 
28,859 is not divisible by any number less than or equal to 9.
Classification of 28859
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (28859)
Base  System  Value 

2  Binary  111000010111011 
3  Ternary  1110120212 
4  Quaternary  13002323 
5  Quinary  1410414 
6  Senary  341335 
8  Octal  70273 
10  Decimal  28859 
12  Duodecimal  1484b 
16  Hexadecimal  70bb 
20  Vigesimal  3c2j 
36  Base36  m9n 
Basic calculations (n = 28859)
Multiplication
n×yn×2  57718 

n×3  86577 
n×4  115436 
n×5  144295 
Division
n÷yn÷2  14429.500 

n÷3  9619.666 
n÷4  7214.750 
n÷5  5771.800 
Exponentiation
n^{y}n^{2}  832841881 

n^{3}  24034983843779 
n^{4}  693625598747618161 
n^{5}  20017341154257512508299 
Nth Root
^{y}√n^{2}√n  169.87936896516 

^{3}√n  30.673294618655 
^{4}√n  13.033778000455 
^{5}√n  7.7993113110208 
28859 as geometric shapes
Circle
Radius = nDiameter  57718 

Circumference  181326.4447799 
Area  2616449934.9515 
Sphere
Radius = nVolume  1.0067750489702E+14 

Surface area  10465799739.806 
Circumference  181326.4447799 
Square
Length = nPerimeter  115436 

Area  832841881 
Diagonal  40812.789196525 
Cube
Length = nSurface area  4997051286 

Volume  24034983843779 
Space diagonal  49985.25425563 
Equilateral Triangle
Length = nPerimeter  86577 

Area  360631113.14081 
Altitude  24992.627127815 
Triangular Pyramid
Length = nSurface area  1442524452.5632 

Volume  2832550010274.2 
Height  23563.274828993 
Cryptographic Hash Functions
md5  604b5d386ba726e7e2233a1619364eef 

sha1  7bb79165fd5232690c0f42f08f4cb269b0d124cb 
sha256  1dd017c48425935c2a36c654d69c89341486daffded44845bcfdfed65a1efea1 
sha512  b99651b80be240b11c9c8058e7003cb45cea6766cfa6bbf9a5f2280746e7dc9d50699d73003af3a477e2c3180b36588a6f43e6cdbf2ff98b9ee50bf1733d2ef3 
ripemd160  e5166e3e208c2d7553d5c8571145bbb54c921fe5 