2873 (number)
2,873 (two thousand eight hundred seventythree) is an odd fourdigits composite number following 2872 and preceding 2874. In scientific notation, it is written as 2.873 × 10^{3}. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 2,496 positive integers (up to 2873) that are relatively prime to 2873.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 20
 Digital Root 2
Name
Short name  2 thousand 873 

Full name  two thousand eight hundred seventythree 
Notation
Scientific notation  2.873 × 10^{3} 

Engineering notation  2.873 × 10^{3} 
Prime Factorization of 2873
Prime Factorization 13^{2} × 17
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  221  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 2,873 is 13^{2} × 17. Since it has a total of 3 prime factors, 2,873 is a composite number.
Divisors of 2873
6 divisors
τ(n)  Total Divisors  6  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  3294  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  421  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  549  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  53.60037313303  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.2331511839709  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 2,873 can be divided by 6 positive divisors (out of which 0 are even, and 6 are odd). The sum of these divisors (counting 2,873) is 3,294, the average is 549.
Other Arithmetic Functions (n = 2873)
φ(n)  Euler Totient  2496  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  624  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 417  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  24  The number of ways n can be represented as the sum of 2 squares 
There are 2,496 positive integers (less than 2,873) that are coprime with 2,873. And there are approximately 417 prime numbers less than or equal to 2,873.
Divisibility of 2873
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  3  5  3  1  2 
2,873 is not divisible by any number less than or equal to 9.
Classification of 2873
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
Base conversion (2873)
Base  System  Value 

2  Binary  101100111001 
3  Ternary  10221102 
4  Quaternary  230321 
5  Quinary  42443 
6  Senary  21145 
8  Octal  5471 
10  Decimal  2873 
12  Duodecimal  17b5 
16  Hexadecimal  b39 
20  Vigesimal  73d 
36  Base36  27t 
Basic calculations (n = 2873)
Multiplication
n×yn×2  5746 

n×3  8619 
n×4  11492 
n×5  14365 
Division
n÷yn÷2  1436.500 

n÷3  957.666 
n÷4  718.250 
n÷5  574.600 
Exponentiation
n^{y}n^{2}  8254129 

n^{3}  23714112617 
n^{4}  68130645548641 
n^{5}  195739344661245593 
Nth Root
^{y}√n^{2}√n  53.60037313303 

^{3}√n  14.216036897307 
^{4}√n  7.3212275700889 
^{5}√n  4.9166254537569 
2873 as geometric shapes
Circle
Radius = nDiameter  5746 

Circumference  18051.591387527 
Area  25931111.028182 
Sphere
Radius = nVolume  99333442645.291 

Surface area  103724444.11273 
Circumference  18051.591387527 
Square
Length = nPerimeter  11492 

Area  8254129 
Diagonal  4063.0355646979 
Cube
Length = nSurface area  49524774 

Volume  23714112617 
Space diagonal  4976.1819701454 
Equilateral Triangle
Length = nPerimeter  8619 

Area  3574142.7000569 
Altitude  2488.0909850727 
Triangular Pyramid
Length = nSurface area  14296570.800228 

Volume  2794734973.5504 
Height  2345.7946770054 
Cryptographic Hash Functions
md5  efd7e9ed0e5e694ba6df444d84dfa37d 

sha1  c5262fa6fb9e715e7d2cfaf3da63faacd55da1a9 
sha256  10dc3974968a40b48292568b0ac0a2c73f569f48f6b83c36e3c0fc23c0a6ff8d 
sha512  77080c58b1a3fddde0d001274e018c5f5e14beb89e415d69e6fbec3d09cc0a58fca93d87a9d13ceece8e4c5269a1b0fbc6eaef0b80b7d2d8761e615afeff383b 
ripemd160  4796a310ac05eb7e5421b65762316fafe9727c84 