3440 (number)
3,440 (three thousand four hundred forty) is an even fourdigits composite number following 3439 and preceding 3441. In scientific notation, it is written as 3.44 × 10^{3}. The sum of its digits is 11. It has a total of 6 prime factors and 20 positive divisors. There are 1,344 positive integers (up to 3440) that are relatively prime to 3440.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 11
 Digital Root 2
Name
Short name  3 thousand 440 

Full name  three thousand four hundred forty 
Notation
Scientific notation  3.44 × 10^{3} 

Engineering notation  3.44 × 10^{3} 
Prime Factorization of 3440
Prime Factorization 2^{4} × 5 × 43
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  6  Total number of prime factors 
rad(n)  Radical  430  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 3,440 is 2^{4} × 5 × 43. Since it has a total of 6 prime factors, 3,440 is a composite number.
Divisors of 3440
20 divisors
τ(n)  Total Divisors  20  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  8184  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  4744  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  409.2  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  58.651513194461  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  8.4066471163245  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 3,440 can be divided by 20 positive divisors (out of which 16 are even, and 4 are odd). The sum of these divisors (counting 3,440) is 8,184, the average is 40,9.2.
Other Arithmetic Functions (n = 3440)
φ(n)  Euler Totient  1344  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  168  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 487  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 1,344 positive integers (less than 3,440) that are coprime with 3,440. And there are approximately 487 prime numbers less than or equal to 3,440.
Divisibility of 3440
m  2  3  4  5  6  7  8  9 

n mod m  0  2  0  0  2  3  0  2 
The number 3,440 is divisible by 2, 4, 5 and 8.
Classification of 3440
By Arithmetic functions
 Refactorable
 Abundant
Expressible via specific sums
 Polite
 Practical
Base conversion (3440)
Base  System  Value 

2  Binary  110101110000 
3  Ternary  11201102 
4  Quaternary  311300 
5  Quinary  102230 
6  Senary  23532 
8  Octal  6560 
10  Decimal  3440 
12  Duodecimal  1ba8 
16  Hexadecimal  d70 
20  Vigesimal  8c0 
36  Base36  2nk 
Basic calculations (n = 3440)
Multiplication
n×yn×2  6880 

n×3  10320 
n×4  13760 
n×5  17200 
Division
n÷yn÷2  1720.000 

n÷3  1146.666 
n÷4  860.000 
n÷5  688.000 
Exponentiation
n^{y}n^{2}  11833600 

n^{3}  40707584000 
n^{4}  140034088960000 
n^{5}  481717266022400000 
Nth Root
^{y}√n^{2}√n  58.651513194461 

^{3}√n  15.095684628575 
^{4}√n  7.6584275928196 
^{5}√n  5.0969654359105 
3440 as geometric shapes
Circle
Radius = nDiameter  6880 

Circumference  21614.157456698 
Area  37176350.82552 
Sphere
Radius = nVolume  170515529119.72 

Surface area  148705403.30208 
Circumference  21614.157456698 
Square
Length = nPerimeter  13760 

Area  11833600 
Diagonal  4864.8946545634 
Cube
Length = nSurface area  71001600 

Volume  40707584000 
Space diagonal  5958.2547780369 
Equilateral Triangle
Length = nPerimeter  10320 

Area  5124099.1091118 
Altitude  2979.1273890185 
Triangular Pyramid
Length = nSurface area  20496396.436447 

Volume  4797434782.0202 
Height  2808.7482383914 
Cryptographic Hash Functions
md5  7de32147a4f1055bed9e4faf3485a84d 

sha1  bbf4889e253924ac30c7637f0c26d73f8c747398 
sha256  d55f9f377e5f62397fd8db6c7f490530240028d4e12cc902191001e205ae69d9 
sha512  b085ceaa7712f2888f127817d276b3130fd767bc4920dfa61bc83e025b6fdcf43f6924cf6d8ac55f144fcb15102d208e9fa7c26993d7142e01a0f68aa8c69179 
ripemd160  4cf58d8633ac8a5904bd36e648445925b09385f8 