2974 (number)
2,974 (two thousand nine hundred seventyfour) is an even fourdigits composite number following 2973 and preceding 2975. In scientific notation, it is written as 2.974 × 10^{3}. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1,486 positive integers (up to 2974) that are relatively prime to 2974.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 22
 Digital Root 4
Name
Short name  2 thousand 974 

Full name  two thousand nine hundred seventyfour 
Notation
Scientific notation  2.974 × 10^{3} 

Engineering notation  2.974 × 10^{3} 
Prime Factorization of 2974
Prime Factorization 2 × 1487
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  2974  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  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 2,974 is 2 × 1487. Since it has a total of 2 prime factors, 2,974 is a composite number.
Divisors of 2974
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  4464  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1490  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1116  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  54.534392817744  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.6648745519713  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 2,974 can be divided by 4 positive divisors (out of which 2 are even, and 2 are odd). The sum of these divisors (counting 2,974) is 4,464, the average is 1,116.
Other Arithmetic Functions (n = 2974)
φ(n)  Euler Totient  1486  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1486  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 430  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 1,486 positive integers (less than 2,974) that are coprime with 2,974. And there are approximately 430 prime numbers less than or equal to 2,974.
Divisibility of 2974
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  4  4  6  6  4 
The number 2,974 is divisible by 2.
Classification of 2974
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Base conversion (2974)
Base  System  Value 

2  Binary  101110011110 
3  Ternary  11002011 
4  Quaternary  232132 
5  Quinary  43344 
6  Senary  21434 
8  Octal  5636 
10  Decimal  2974 
12  Duodecimal  187a 
16  Hexadecimal  b9e 
20  Vigesimal  78e 
36  Base36  2am 
Basic calculations (n = 2974)
Multiplication
n×yn×2  5948 

n×3  8922 
n×4  11896 
n×5  14870 
Division
n÷yn÷2  1487.000 

n÷3  991.333 
n÷4  743.500 
n÷5  594.800 
Exponentiation
n^{y}n^{2}  8844676 

n^{3}  26304066424 
n^{4}  78228293544976 
n^{5}  232650945002758624 
Nth Root
^{y}√n^{2}√n  54.534392817744 

^{3}√n  14.38070976706 
^{4}√n  7.3847405382819 
^{5}√n  4.9507180437504 
2974 as geometric shapes
Circle
Radius = nDiameter  5948 

Circumference  18686.193103552 
Area  27786369.144982 
Sphere
Radius = nVolume  110182215782.9 

Surface area  111145476.57993 
Circumference  18686.193103552 
Square
Length = nPerimeter  11896 

Area  8844676 
Diagonal  4205.8711344976 
Cube
Length = nSurface area  53068056 

Volume  26304066424 
Space diagonal  5151.1191017098 
Equilateral Triangle
Length = nPerimeter  8922 

Area  3829857.0521213 
Altitude  2575.5595508549 
Triangular Pyramid
Length = nSurface area  15319428.208485 

Volume  3099963956.8653 
Height  2428.2608316791 
Cryptographic Hash Functions
md5  6788076842014c83cedadbe6b0ba0314 

sha1  44a0f057e2ff2e7ceb57eb89a1fb672b9f8d4a19 
sha256  47a427797f196bee636348eeff3b3790363fc8b87a7c499145b434c732732c61 
sha512  172b28f9e775c10fa786c04b725eea8a481dc437515252596253519f51b8de93ce1ee02f884241937b8c6821900dea93b307b45ba33ce3275820403a19fabe2a 
ripemd160  8bbe3860b962314e83356ac7abb7969fd7b1071e 