1278373 (number)
1,278,373 (one million two hundred seventyeight thousand three hundred seventythree) is an odd sevendigits prime number following 1278372 and preceding 1278374. In scientific notation, it is written as 1.278373 × 10^{6}. The sum of its digits is 31. It has a total of 1 prime factor and 2 positive divisors. There are 1,278,372 positive integers (up to 1278373) that are relatively prime to 1278373.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 7
 Sum of Digits 31
 Digital Root 4
Name
Short name  1 million 278 thousand 373 

Full name  one million two hundred seventyeight thousand three hundred seventythree 
Notation
Scientific notation  1.278373 × 10^{6} 

Engineering notation  1.278373 × 10^{6} 
Prime Factorization of 1278373
Prime Factorization 1278373
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  1278373  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  14.061098733621  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 1,278,373 is 1278373. Since it has a total of 1 prime factor, 1,278,373 is a prime number.
Divisors of 1278373
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1278374  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  639187  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1130.6515820535  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999984355126  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,278,373 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 1,278,373) is 1,278,374, the average is 639,187.
Other Arithmetic Functions (n = 1278373)
φ(n)  Euler Totient  1278372  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1278372  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 98260  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 1,278,372 positive integers (less than 1,278,373) that are coprime with 1,278,373. And there are approximately 98,260 prime numbers less than or equal to 1,278,373.
Divisibility of 1278373
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  3  1  5  5  4 
1,278,373 is not divisible by any number less than or equal to 9.
Classification of 1278373
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (1278373)
Base  System  Value 

2  Binary  100111000000110100101 
3  Ternary  2101221121011 
4  Quaternary  10320012211 
5  Quinary  311401443 
6  Senary  43222221 
8  Octal  4700645 
10  Decimal  1278373 
12  Duodecimal  517971 
16  Hexadecimal  1381a5 
20  Vigesimal  7jfid 
36  Base36  reed 
Basic calculations (n = 1278373)
Multiplication
n×yn×2  2556746 

n×3  3835119 
n×4  5113492 
n×5  6391865 
Division
n÷yn÷2  639186.500 

n÷3  426124.333 
n÷4  319593.250 
n÷5  255674.600 
Exponentiation
n^{y}n^{2}  1634237527129 

n^{3}  2089165130268481117 
n^{4}  2670732295076709010982641 
n^{5}  3414192056254097728496911723093 
Nth Root
^{y}√n^{2}√n  1130.6515820535 

^{3}√n  108.53068143477 
^{4}√n  33.625162929768 
^{5}√n  16.646828981458 
1278373 as geometric shapes
Circle
Radius = nDiameter  2556746 

Circumference  8032254.4506951 
Area  5134108609449.2 
Sphere
Radius = nVolume  8.7510744338499E+18 

Surface area  20536434437797 
Circumference  8032254.4506951 
Square
Length = nPerimeter  5113492 

Area  1634237527129 
Diagonal  1807892.4343716 
Cube
Length = nSurface area  9805425162774 

Volume  2089165130268481117 
Space diagonal  2214206.9870242 
Equilateral Triangle
Length = nPerimeter  3835119 

Area  707645607155.79 
Altitude  1107103.4935121 
Triangular Pyramid
Length = nSurface area  2830582428623.1 

Volume  2.4621047177189E+17 
Height  1043787.1836503 
Cryptographic Hash Functions
md5  1ef27666a9db3f139544a785e237aeb8 

sha1  b2a9ab93b5e1c01a7bd0a4f94b41979582d46b7b 
sha256  c3d7e767e7d30261bbade02db2ecdc0ed528fd347a0993e8429968e535874031 
sha512  9250ab30c355ae5e6601f840b7ec251b5c8813eac4bce1cd004d2f2cce08a4254031fe1e6fd04485ec787d38cd47ecfd6ad8d516196f5ff8b43a40704e5e6083 
ripemd160  dca869aee9f67b36438ab8f093b9520d23f4af7c 