1272941 (number)
1,272,941 (one million two hundred seventytwo thousand nine hundred fortyone) is an odd sevendigits prime number following 1272940 and preceding 1272942. In scientific notation, it is written as 1.272941 × 10^{6}. The sum of its digits is 26. It has a total of 1 prime factor and 2 positive divisors. There are 1,272,940 positive integers (up to 1272941) that are relatively prime to 1272941.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 7
 Sum of Digits 26
 Digital Root 8
Name
Short name  1 million 272 thousand 941 

Full name  one million two hundred seventytwo thousand nine hundred fortyone 
Notation
Scientific notation  1.272941 × 10^{6} 

Engineering notation  1.272941 × 10^{6} 
Prime Factorization of 1272941
Prime Factorization 1272941
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  1272941  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  14.056840529254  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 1,272,941 is 1272941. Since it has a total of 1 prime factor, 1,272,941 is a prime number.
Divisors of 1272941
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1272942  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  636471  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1128.2468701486  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999984288365  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,272,941 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 1,272,941) is 1,272,942, the average is 636,471.
Other Arithmetic Functions (n = 1272941)
φ(n)  Euler Totient  1272940  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1272940  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 97874  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 1,272,940 positive integers (less than 1,272,941) that are coprime with 1,272,941. And there are approximately 97,874 prime numbers less than or equal to 1,272,941.
Divisibility of 1272941
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  5  5  8 
1,272,941 is not divisible by any number less than or equal to 9.
Classification of 1272941
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (1272941)
Base  System  Value 

2  Binary  100110110110001101101 
3  Ternary  2101200010222 
4  Quaternary  10312301231 
5  Quinary  311213231 
6  Senary  43141125 
8  Octal  4666155 
10  Decimal  1272941 
12  Duodecimal  5147a5 
16  Hexadecimal  136c6d 
20  Vigesimal  7j271 
36  Base36  ra7h 
Basic calculations (n = 1272941)
Multiplication
n×yn×2  2545882 

n×3  3818823 
n×4  5091764 
n×5  6364705 
Division
n÷yn÷2  636470.500 

n÷3  424313.666 
n÷4  318235.250 
n÷5  254588.200 
Exponentiation
n^{y}n^{2}  1620378789481 

n^{3}  2062646596660733621 
n^{4}  2625627421399910916249361 
n^{5}  3342268795424224001641377840701 
Nth Root
^{y}√n^{2}√n  1128.2468701486 

^{3}√n  108.37674210427 
^{4}√n  33.589386272282 
^{5}√n  16.63265789668 
1272941 as geometric shapes
Circle
Radius = nDiameter  2545882 

Circumference  7998124.1881065 
Area  5090570101066.2 
Sphere
Radius = nVolume  8.6399938600285E+18 

Surface area  20362280404265 
Circumference  7998124.1881065 
Square
Length = nPerimeter  5091764 

Area  1620378789481 
Diagonal  1800210.4263008 
Cube
Length = nSurface area  9722272736886 

Volume  2062646596660733621 
Space diagonal  2204798.4870375 
Equilateral Triangle
Length = nPerimeter  3818823 

Area  701644597722.01 
Altitude  1102399.2435188 
Triangular Pyramid
Length = nSurface area  2806578390888 

Volume  2.4308523261503E+17 
Height  1039351.9742227 
Cryptographic Hash Functions
md5  b30e5d3347be736fa4cafa2b44150aed 

sha1  ee578ca85b7bcaf33fee1638290f5f486e96cdbe 
sha256  bc2e908db5360b8c95a324b0ad2feb8e5284674ffa5bd7543d0438f61e1286b9 
sha512  0d88eb82b61864c18219c4e9da9d6fc4733a5d2efb3bbebbd3b06d448299091c51460e1778b5e6f2d8ba8b75dd52a5617c49506f1e10d7c41daa4436aae6ff7b 
ripemd160  35fc6a5a6deea2d7deaccf3e493aa21808d25ad6 