6894 (number)
6,894 (six thousand eight hundred ninetyfour) is an even fourdigits composite number following 6893 and preceding 6895. In scientific notation, it is written as 6.894 × 10^{3}. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 2,292 positive integers (up to 6894) that are relatively prime to 6894.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 27
 Digital Root 9
Name
Short name  6 thousand 894 

Full name  six thousand eight hundred ninetyfour 
Notation
Scientific notation  6.894 × 10^{3} 

Engineering notation  6.894 × 10^{3} 
Prime Factorization of 6894
Prime Factorization 2 × 3^{2} × 383
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  2298  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 6,894 is 2 × 3^{2} × 383. Since it has a total of 4 prime factors, 6,894 is a composite number.
Divisors of 6894
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  14976  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  8082  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1248  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  83.030115018588  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.5240384615385  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 6,894 can be divided by 12 positive divisors (out of which 6 are even, and 6 are odd). The sum of these divisors (counting 6,894) is 14,976, the average is 1,248.
Other Arithmetic Functions (n = 6894)
φ(n)  Euler Totient  2292  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1146  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 889  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 2,292 positive integers (less than 6,894) that are coprime with 6,894. And there are approximately 889 prime numbers less than or equal to 6,894.
Divisibility of 6894
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  4  0  6  6  0 
The number 6,894 is divisible by 2, 3, 6 and 9.
Classification of 6894
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (6894)
Base  System  Value 

2  Binary  1101011101110 
3  Ternary  100110100 
4  Quaternary  1223232 
5  Quinary  210034 
6  Senary  51530 
8  Octal  15356 
10  Decimal  6894 
12  Duodecimal  3ba6 
16  Hexadecimal  1aee 
20  Vigesimal  h4e 
36  Base36  5bi 
Basic calculations (n = 6894)
Multiplication
n×yn×2  13788 

n×3  20682 
n×4  27576 
n×5  34470 
Division
n÷yn÷2  3447.000 

n÷3  2298.000 
n÷4  1723.500 
n÷5  1378.800 
Exponentiation
n^{y}n^{2}  47527236 

n^{3}  327652764984 
n^{4}  2258838161799696 
n^{5}  15572430287447104224 
Nth Root
^{y}√n^{2}√n  83.030115018588 

^{3}√n  19.032262821521 
^{4}√n  9.1120862056166 
^{5}√n  5.8572566728803 
6894 as geometric shapes
Circle
Radius = nDiameter  13788 

Circumference  43316.279507696 
Area  149311215.46303 
Sphere
Radius = nVolume  1372468692536.2 

Surface area  597244861.85211 
Circumference  43316.279507696 
Square
Length = nPerimeter  27576 

Area  47527236 
Diagonal  9749.5882990001 
Cube
Length = nSurface area  285163416 

Volume  327652764984 
Space diagonal  11940.75826738 
Equilateral Triangle
Length = nPerimeter  20682 

Area  20579896.873829 
Altitude  5970.3791336899 
Triangular Pyramid
Length = nSurface area  82319587.495317 

Volume  38614248665.785 
Height  5628.9274289157 
Cryptographic Hash Functions
md5  69ec5030f78a9b735402d133317bf5f6 

sha1  16b0f0d55b0c0057a6543e8d97f08fd3b85fd487 
sha256  a4360f55cf0ce26855b6047bfc1451945bcbb9943a6e13e67366309110af6887 
sha512  85b6e4be04289e30fc8471af84393f597b2d80f69ce8ab36d9023549c201c1d04979511c73f9b4deb9d641b0a1484ba5226565d4a48ef6d325c5adce85aac64c 
ripemd160  cbf5a73f18e815e3db33287edb927e6c1574fdb5 