12791009 is an odd 8-digits composite number following 12791008
and preceding 12791010 . In scientific notation, it is written as 1.2791009 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9434880 positive integers (up to 12791009) that are relatively prime to 12791009.
12791009 has 24 divisors, whose sum is 17100000
The reverse of 12791009 is 90019721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred ninety-one thousand nine
Scientific notation
1.2791009 × 10^7
Engineering notation
1.2791009 × 10^6
Prime Factorization
7 × 7 × 19 × 11 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1827287
Product of the distinct prime numbers
The prime factorization of 12791009 is 7 × 7 × 19 × 11 × 1249.
Since it has a total of 5 prime factors.
1 , 7 , 89 , 19 , 696 , 586 , 5375 , 9515 , 87902 , 86462 , 529063 , 405203 , 522289 , 9945779 , 88251344 , 60271861 , 610927138 , 887288054 , 5890817633 , 5430407702
n×2
25582018
n×3
38373027
n×4
51164036
n×5
63955045
n÷2
6395504.5
n÷3
4263669.6666667
n÷3
3197752.25
n÷5
2558201.8
n2
163609911238081
n3
2.0927358471355E+21
n4
2.6768203055333E+28
n5
3.4239232619459E+35
2 √n
3576.4520128194
3 √n
233.86663572076
4 √n
59.803444824018
5 √n
26.386449768471
1 , 7 , 11 , 19 , 49 , 77 , 133 , 209 , 539 , 931 , 1249 , 1463 , 8743 , 10241 , 13739 , 23731 , 61201 , 96173 , 166117 , 261041 , 673211 , 1162819 , 1827287 , 12791009
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791009 can be divided by 24 positive divisors.
The sum of these divisors (counting 12791009) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110010110011100001
3
Ternary
220001211222002
4
Quaternary
300302303201
5
Quinary
11233303014
6
Senary
1134053345
8
Octal
60626341
10
Decimal
12791009
12
Duodecimal
434a255
16
Hexadecimal
c32ce1
20
Vigesimal
3jiha9
36
Base36
7m5lt
md5
37237ad0f97ef0c05b0560aef9a9e690
sha1
abe91b6881bd5efde8805a785086f56f05e01358
sha256
9544182a4461c0f40af7845c0e83faa40c679a5e98ea648427d4263d7572f69a
sha512
10339a3354bcbe46057b7d71d082cde797f1d4a1b7bfc9d12c3a34d7fa0039d88276caf09c0d9716c90663ae8ab581461999610e8be9644e4b85ed5d1e0fb5a1
ripemd-160
df003aa9d0ac942951b54ddd72edd67e61d4f00c
Diameter
25582018
Circumference
80368279.812802
Area
5.1399569520003E+14
Volume
8.7660314176865E+21
Surface area
2.0559827808001E+15
Circumference
80368279.812802
Perimeter
51164036
Area
163609911238081
Diagonal
18089218.404236
Surface area
981659467428486
Volume
2.0927358471355E+21
Space diagonal
22154677.468071
Perimeter
38373027
Area
70845169721548
Altitude
11077338.734035
Surface area
70845169721548
Volume
2.4663128479028E+20
Height
6029739.4680788