12791025 is an odd 8-digits composite number following 12791024
and preceding 12791026 . In scientific notation, it is written as 1.2791025 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6295680 positive integers (up to 12791025) that are relatively prime to 12791025.
12791025 has 12 divisors, whose sum is 14757876
The reverse of 12791025 is 52019721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred ninety-one thousand twenty-five
Scientific notation
1.2791025 × 10^7
Engineering notation
1.2791025 × 10^6
Prime Factorization
15 × 15 × 13 × 4373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
852735
Product of the distinct prime numbers
The prime factorization of 12791025 is 15 × 15 × 13 × 4373.
Since it has a total of 4 prime factors.
4 , 8 , 87 , 42 , 427 , 979 , 834 , 7885 , 67633 , 73733 , 39704 , 647525 , 4816196 , 893795 , 35940637 , 98091522 , 386950944 , 307160611 , 9390452104 , 8310545706
n×2
25582050
n×3
38373075
n×4
51164100
n×5
63955125
n÷2
6395512.5
n÷3
4263675
n÷3
3197756.25
n÷5
2558205
n2
163610320550625
n3
2.0927437004211E+21
n4
2.6768336990678E+28
n5
3.4239446765619E+35
2 √n
3576.4542496724
3 √n
233.86673323365
4 √n
59.803463525723
5 √n
26.386456369717
1 , 13 , 15 , 195 , 225 , 2925 , 4373 , 56849 , 65595 , 852735 , 983925 , 12791025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791025 can be divided by 12 positive divisors.
The sum of these divisors (counting 12791025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110010110011110001
3
Ternary
220001211222200
4
Quaternary
300302303301
5
Quinary
11233303100
6
Senary
1134053413
8
Octal
60626361
10
Decimal
12791025
12
Duodecimal
434a269
16
Hexadecimal
c32cf1
20
Vigesimal
3jihb5
36
Base36
7m5m9
md5
653528b080d90c5ff26d3104363034a8
sha1
9f4c94d642e8a94deba531d6cbb6a55af5723371
sha256
a9fb137199771f207464893d618a6c1cff64bf18a4e399a035ab6887ecf89948
sha512
94470761670b9de05d6185bba697277fa4f7707de96faab261ee9ef3a85c423650e86c340b30a2e99fc40012fc9520ef34ccfa1adaf91d5a26391db1a2c4fbed
ripemd-160
7b7d4ef426763de00dbff02b7e767063baac6cab
Diameter
25582050
Circumference
80368380.343767
Area
5.1399698109331E+14
Volume
8.7660643134522E+21
Surface area
2.0559879243733E+15
Circumference
80368380.343767
Perimeter
51164100
Area
163610320550625
Diagonal
18089241.031653
Surface area
981661923303750
Volume
2.0927437004211E+21
Space diagonal
22154705.180884
Perimeter
38373075
Area
70845346959078
Altitude
11077352.590442
Surface area
70845346959078
Volume
2.4663221030886E+20
Height
6029747.0105511