1271342 (number)
1,271,342 (one million two hundred seventyone thousand three hundred fortytwo) is an even sevendigits composite number following 1271341 and preceding 1271343. In scientific notation, it is written as 1.271342 × 10^{6}. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 632,992 positive integers (up to 1271342) that are relatively prime to 1271342.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 7
 Sum of Digits 20
 Digital Root 2
Name
Short name  1 million 271 thousand 342 

Full name  one million two hundred seventyone thousand three hundred fortytwo 
Notation
Scientific notation  1.271342 × 10^{6} 

Engineering notation  1.271342 × 10^{6} 
Prime Factorization of 1271342
Prime Factorization 2 × 263 × 2417
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  1271342  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 1,271,342 is 2 × 263 × 2417. Since it has a total of 3 prime factors, 1,271,342 is a composite number.
Divisors of 1271342
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1915056  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  643714  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  239382  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1127.5380259663  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.3109339883533  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,271,342 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 1,271,342) is 1,915,056, the average is 239,382.
Other Arithmetic Functions (n = 1271342)
φ(n)  Euler Totient  632992  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  316496  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 97761  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 632,992 positive integers (less than 1,271,342) that are coprime with 1,271,342. And there are approximately 97,761 prime numbers less than or equal to 1,271,342.
Divisibility of 1271342
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  2  2  2  6  2 
The number 1,271,342 is divisible by 2.
Classification of 1271342
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (1271342)
Base  System  Value 

2  Binary  100110110011000101110 
3  Ternary  2101120221202 
4  Quaternary  10312120232 
5  Quinary  311140332 
6  Senary  43125502 
8  Octal  4663056 
10  Decimal  1271342 
12  Duodecimal  513892 
16  Hexadecimal  13662e 
20  Vigesimal  7ii72 
36  Base36  r8z2 
Basic calculations (n = 1271342)
Multiplication
n×yn×2  2542684 

n×3  3814026 
n×4  5085368 
n×5  6356710 
Division
n÷yn÷2  635671.000 

n÷3  423780.666 
n÷4  317835.500 
n÷5  254268.400 
Exponentiation
n^{y}n^{2}  1616310480964 

n^{3}  2054883399489733688 
n^{4}  2612459570874077006369296 
n^{5}  3321329575754190809431553515232 
Nth Root
^{y}√n^{2}√n  1127.5380259663 

^{3}√n  108.33134407919 
^{4}√n  33.578833004831 
^{5}√n  16.628477185516 
1271342 as geometric shapes
Circle
Radius = nDiameter  2542684 

Circumference  7988077.3748003 
Area  5077789132916.7 
Sphere
Radius = nVolume  8.6074754557608E+18 

Surface area  20311156531667 
Circumference  7988077.3748003 
Square
Length = nPerimeter  5085368 

Area  1616310480964 
Diagonal  1797949.0988145 
Cube
Length = nSurface area  9697862885784 

Volume  2054883399489733688 
Space diagonal  2202028.9377962 
Equilateral Triangle
Length = nPerimeter  3814026 

Area  699882968458.93 
Altitude  1101014.4688981 
Triangular Pyramid
Length = nSurface area  2799531873835.7 

Volume  2.4217033105448E+17 
Height  1038046.3961898 
Cryptographic Hash Functions
md5  4a44bef8e80735c56348b301b93dd0fb 

sha1  a914345f49043cb1d3e07cc260e12277d7055592 
sha256  24d3b472869c1670229ad87efc00955943be841c6f559fac9791f21702867790 
sha512  442bcae3d7160756d461c1560e8ad4a4e6fe3c861e605170874d5ac787276f3031394783f1459e5d6970b4ecb0b7c582706b1923ff97c0dbe7ef8025887e0e66 
ripemd160  95e73d7388d9b44d31e87b660c38f9bd4636b3bb 