1278234 (number)
1,278,234 (one million two hundred seventyeight thousand two hundred thirtyfour) is an even sevendigits composite number following 1278233 and preceding 1278235. In scientific notation, it is written as 1.278234 × 10^{6}. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 426,060 positive integers (up to 1278234) that are relatively prime to 1278234.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 7
 Sum of Digits 27
 Digital Root 9
Name
Short name  1 million 278 thousand 234 

Full name  one million two hundred seventyeight thousand two hundred thirtyfour 
Notation
Scientific notation  1.278234 × 10^{6} 

Engineering notation  1.278234 × 10^{6} 
Prime Factorization of 1278234
Prime Factorization 2 × 3^{3} × 23671
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  142026  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 1,278,234 is 2 × 3^{3} × 23671. Since it has a total of 5 prime factors, 1,278,234 is a composite number.
Divisors of 1278234
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  2840640  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1562406  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  177540  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1130.590111402  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.1996958431903  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,278,234 can be divided by 16 positive divisors (out of which 8 are even, and 8 are odd). The sum of these divisors (counting 1,278,234) is 2,840,640, the average is 177,540.
Other Arithmetic Functions (n = 1278234)
φ(n)  Euler Totient  426060  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  23670  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 98250  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 426,060 positive integers (less than 1,278,234) that are coprime with 1,278,234. And there are approximately 98,250 prime numbers less than or equal to 1,278,234.
Divisibility of 1278234
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  4  0  6  2  0 
The number 1,278,234 is divisible by 2, 3, 6 and 9.
Classification of 1278234
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (1278234)
Base  System  Value 

2  Binary  100111000000100011010 
3  Ternary  2101221102000 
4  Quaternary  10320010122 
5  Quinary  311400414 
6  Senary  43221430 
8  Octal  4700432 
10  Decimal  1278234 
12  Duodecimal  517876 
16  Hexadecimal  13811a 
20  Vigesimal  7jfbe 
36  Base36  reai 
Basic calculations (n = 1278234)
Multiplication
n×yn×2  2556468 

n×3  3834702 
n×4  5112936 
n×5  6391170 
Division
n÷yn÷2  639117.000 

n÷3  426078.000 
n÷4  319558.500 
n÷5  255646.800 
Exponentiation
n^{y}n^{2}  1633882158756 

n^{3}  2088483727315316904 
n^{4}  2669570908701166787467536 
n^{5}  3412336300912727227411778411424 
Nth Root
^{y}√n^{2}√n  1130.590111402 

^{3}√n  108.52674770768 
^{4}√n  33.624248860042 
^{5}√n  16.646466957249 
1278234 as geometric shapes
Circle
Radius = nDiameter  2556468 

Circumference  8031381.0879374 
Area  5132992186779.3 
Sphere
Radius = nVolume  8.7482201798342E+18 

Surface area  20531968747117 
Circumference  8031381.0879374 
Square
Length = nPerimeter  5112936 

Area  1633882158756 
Diagonal  1807695.8586864 
Cube
Length = nSurface area  9803292952536 

Volume  2088483727315316904 
Space diagonal  2213966.231962 
Equilateral Triangle
Length = nPerimeter  3834702 

Area  707491728136.43 
Altitude  1106983.115981 
Triangular Pyramid
Length = nSurface area  2829966912545.7 

Volume  2.4613016766374E+17 
Height  1043673.6906256 
Cryptographic Hash Functions
md5  e3d70c88c98db4c5154ac9334be0b7b0 

sha1  9ff6e6dce97afade4254791e575bec1c1086e2ba 
sha256  edc4afd2106572cec07c13c572bde8c15b47ea8b1c919751ca8eef86c4cd6d27 
sha512  7248bf3440a4a6ba12289a1edf46f81e5214555747c90597cf1eee965b478054a2444826acbececdaaf0b72d9735ce0f5e0787da39ed220165355298bc64b4b2 
ripemd160  a0a7b9a5827340225e6b176f43200b4abc7378f0 