1271231 (number)
1,271,231 (one million two hundred seventyone thousand two hundred thirtyone) is an odd sevendigits composite number following 1271230 and preceding 1271232. In scientific notation, it is written as 1.271231 × 10^{6}. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 1,173,432 positive integers (up to 1271231) that are relatively prime to 1271231.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 7
 Sum of Digits 17
 Digital Root 8
Name
Short name  1 million 271 thousand 231 

Full name  one million two hundred seventyone thousand two hundred thirtyone 
Notation
Scientific notation  1.271231 × 10^{6} 

Engineering notation  1.271231 × 10^{6} 
Prime Factorization of 1271231
Prime Factorization 13 × 97787
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  1271231  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 1,271,231 is 13 × 97787. Since it has a total of 2 prime factors, 1,271,231 is a composite number.
Divisors of 1271231
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1369032  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  97801  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  342258  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1127.4888026052  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.7142477312437  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,271,231 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 1,271,231) is 1,369,032, the average is 342,258.
Other Arithmetic Functions (n = 1271231)
φ(n)  Euler Totient  1173432  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  586716  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 97753  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 1,173,432 positive integers (less than 1,271,231) that are coprime with 1,271,231. And there are approximately 97,753 prime numbers less than or equal to 1,271,231.
Divisibility of 1271231
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  1  5  3  7  8 
1,271,231 is not divisible by any number less than or equal to 9.
Classification of 1271231
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (1271231)
Base  System  Value 

2  Binary  100110110010110111111 
3  Ternary  2101120210122 
4  Quaternary  10312112333 
5  Quinary  311134411 
6  Senary  43125155 
8  Octal  4662677 
10  Decimal  1271231 
12  Duodecimal  5137bb 
16  Hexadecimal  1365bf 
20  Vigesimal  7ii1b 
36  Base36  r8vz 
Basic calculations (n = 1271231)
Multiplication
n×yn×2  2542462 

n×3  3813693 
n×4  5084924 
n×5  6356155 
Division
n÷yn÷2  635615.500 

n÷3  423743.666 
n÷4  317807.750 
n÷5  254246.200 
Exponentiation
n^{y}n^{2}  1616028255361 

n^{3}  2054345215090819391 
n^{4}  2611547322125117425240321 
n^{5}  3319879913852435149605678505151 
Nth Root
^{y}√n^{2}√n  1127.4888026052 

^{3}√n  108.32819120892 
^{4}√n  33.5781000446 
^{5}√n  16.628186811182 
1271231 as geometric shapes
Circle
Radius = nDiameter  2542462 

Circumference  7987379.9412312 
Area  5076902495035.6 
Sphere
Radius = nVolume  8.6052211142222E+18 

Surface area  20307609980143 
Circumference  7987379.9412312 
Square
Length = nPerimeter  5084924 

Area  1616028255361 
Diagonal  1797792.1211091 
Cube
Length = nSurface area  9696169532166 

Volume  2054345215090819391 
Space diagonal  2201836.6801566 
Equilateral Triangle
Length = nPerimeter  3813693 

Area  699760761188.04 
Altitude  1100918.3400783 
Triangular Pyramid
Length = nSurface area  2799043044752.1 

Volume  2.4210690541481E+17 
Height  1037955.7650693 
Cryptographic Hash Functions
md5  4547a9dd0eb69392bcbe1436e321d63b 

sha1  32575230d69b68b250cd81b1549e0cd1ea70e925 
sha256  445831d99c608f01ce3b1fd406aa629b24a5ee6ebd3cfd45fd719d55e114c0ea 
sha512  a915608300cde1082fb24929fc4253954c3713dc9ba6191ab060be657a57c17497df994af2aacb5f300f701f7c00c3cadef33572b2f70662ed0910aa77a20049 
ripemd160  afb42314a4cf1fbe678f4721246a53b559bc32b3 