2884 (number)
2,884 (two thousand eight hundred eightyfour) is an even fourdigits composite number following 2883 and preceding 2885. In scientific notation, it is written as 2.884 × 10^{3}. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 1,224 positive integers (up to 2884) that are relatively prime to 2884.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 22
 Digital Root 4
Name
Short name  2 thousand 884 

Full name  two thousand eight hundred eightyfour 
Notation
Scientific notation  2.884 × 10^{3} 

Engineering notation  2.884 × 10^{3} 
Prime Factorization of 2884
Prime Factorization 2^{2} × 7 × 103
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  1442  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 2,884 is 2^{2} × 7 × 103. Since it has a total of 4 prime factors, 2,884 is a composite number.
Divisors of 2884
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  5824  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  2940  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  485.333  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  53.70288632839  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.9423076923118  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 2,884 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 2,884) is 5,824, the average is 4,85.,333.
Other Arithmetic Functions (n = 2884)
φ(n)  Euler Totient  1224  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  102  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 419  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 1,224 positive integers (less than 2,884) that are coprime with 2,884. And there are approximately 419 prime numbers less than or equal to 2,884.
Divisibility of 2884
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  4  4  0  4  4 
The number 2,884 is divisible by 2, 4 and 7.
Classification of 2884
By Arithmetic functions
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (2884)
Base  System  Value 

2  Binary  101101000100 
3  Ternary  10221211 
4  Quaternary  231010 
5  Quinary  43014 
6  Senary  21204 
8  Octal  5504 
10  Decimal  2884 
12  Duodecimal  1804 
16  Hexadecimal  b44 
20  Vigesimal  744 
36  Base36  284 
Basic calculations (n = 2884)
Multiplication
n×yn×2  5768 

n×3  8652 
n×4  11536 
n×5  14420 
Division
n÷yn÷2  1442.000 

n÷3  961.333 
n÷4  721.000 
n÷5  576.800 
Exponentiation
n^{y}n^{2}  8317456 

n^{3}  23987543104 
n^{4}  69180074311936 
n^{5}  199515334315623424 
Nth Root
^{y}√n^{2}√n  53.70288632839 

^{3}√n  14.234157010301 
^{4}√n  7.3282253191609 
^{5}√n  4.9203846073816 
2884 as geometric shapes
Circle
Radius = nDiameter  5768 

Circumference  18120.706425906 
Area  26130058.666156 
Sphere
Radius = nVolume  100478785590.93 

Surface area  104520234.66463 
Circumference  18120.706425906 
Square
Length = nPerimeter  11536 

Area  8317456 
Diagonal  4078.591913884 
Cube
Length = nSurface area  49904736 

Volume  23987543104 
Space diagonal  4995.2345290286 
Equilateral Triangle
Length = nPerimeter  8652 

Area  3601564.0954297 
Altitude  2497.6172645143 
Triangular Pyramid
Length = nSurface area  14406256.381719 

Volume  2826959065.4738 
Height  2354.7761393956 
Cryptographic Hash Functions
md5  780965ae22ea6aee11935f3fb73da841 

sha1  798a64f7e4115b0af4cc5f226e0ec1cc17008d79 
sha256  8835f492a7c86f65d900be580894bbc8f8becf17daa5c20ca2ba9526c7f7adbf 
sha512  db211e015c884434d8616606e1517500549f2f8745bc61e2dbd88ade33a262ca5e830d820ddd4d83a944ee38470c9210dbd1e68d46116428a328f33c1606340a 
ripemd160  0bfaab086b2903069c54bae43895f0eb196d94a4 