1278227 (number)
1,278,227 (one million two hundred seventyeight thousand two hundred twentyseven) is an odd sevendigits prime number following 1278226 and preceding 1278228. In scientific notation, it is written as 1.278227 × 10^{6}. The sum of its digits is 29. It has a total of 1 prime factor and 2 positive divisors. There are 1,278,226 positive integers (up to 1278227) that are relatively prime to 1278227.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 7
 Sum of Digits 29
 Digital Root 2
Name
Short name  1 million 278 thousand 227 

Full name  one million two hundred seventyeight thousand two hundred twentyseven 
Notation
Scientific notation  1.278227 × 10^{6} 

Engineering notation  1.278227 × 10^{6} 
Prime Factorization of 1278227
Prime Factorization 1278227
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  1278227  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  14.06098451943  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 1,278,227 is 1278227. Since it has a total of 1 prime factor, 1,278,227 is a prime number.
Divisors of 1278227
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1278228  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  639114  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1130.5870156693  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999984353339  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,278,227 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 1,278,227) is 1,278,228, the average is 639,114.
Other Arithmetic Functions (n = 1278227)
φ(n)  Euler Totient  1278226  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1278226  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 98249  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 1,278,226 positive integers (less than 1,278,227) that are coprime with 1,278,227. And there are approximately 98,249 prime numbers less than or equal to 1,278,227.
Divisibility of 1278227
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  2  5  6  3  2 
1,278,227 is not divisible by any number less than or equal to 9.
Classification of 1278227
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (1278227)
Base  System  Value 

2  Binary  100111000000100010011 
3  Ternary  2101221101202 
4  Quaternary  10320010103 
5  Quinary  311400402 
6  Senary  43221415 
8  Octal  4700423 
10  Decimal  1278227 
12  Duodecimal  51786b 
16  Hexadecimal  138113 
20  Vigesimal  7jfb7 
36  Base36  reab 
Basic calculations (n = 1278227)
Multiplication
n×yn×2  2556454 

n×3  3834681 
n×4  5112908 
n×5  6391135 
Division
n÷yn÷2  639113.500 

n÷3  426075.666 
n÷4  319556.750 
n÷5  255645.400 
Exponentiation
n^{y}n^{2}  1633864263529 

n^{3}  2088449415977883083 
n^{4}  2669512431637161559533841 
n^{5}  3412242866954274108758262979907 
Nth Root
^{y}√n^{2}√n  1130.5870156693 

^{3}√n  108.52654959877 
^{4}√n  33.624202825782 
^{5}√n  16.646448724981 
1278227 as geometric shapes
Circle
Radius = nDiameter  2556454 

Circumference  8031337.1056402 
Area  5132935967265.6 
Sphere
Radius = nVolume  8.74807645684E+18 

Surface area  20531743869062 
Circumference  8031337.1056402 
Square
Length = nPerimeter  5112908 

Area  1633864263529 
Diagonal  1807685.9591915 
Cube
Length = nSurface area  9803185581174 

Volume  2088449415977883083 
Space diagonal  2213954.1076063 
Equilateral Triangle
Length = nPerimeter  3834681 

Area  707483979275.83 
Altitude  1106977.0538032 
Triangular Pyramid
Length = nSurface area  2829935917103.3 

Volume  2.4612612403384E+17 
Height  1043667.9751495 
Cryptographic Hash Functions
md5  158c78568e92ffbf2ff9d569c5459629 

sha1  fb039f13b23acbee12358a5a9253a44c0a63e067 
sha256  fdcc6dc2a1f9ce1289a758e242adc68a96f9bfa3e571c45bfbbed9feceb118ce 
sha512  0cc156275e3afe257b9ca5a2fb545f0645562894b292ad954635d5e494f775be9c3e9256cdfd9e6ffd277a7269c89304f2d338b18446d5d556e9543dffb5be4d 
ripemd160  5905ae3398c05398a103634ef0e36817d187d06a 