12608720 is an even 8-digits composite number following 12608719
and preceding 12608721 . In scientific notation, it is written as 1.2608720 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 30 positive divisors.
There are 5030784 positive integers (up to 12608720) that are relatively prime to 12608720.
12608720 has 30 divisors, whose sum is 29389302
The reverse of 12608720 is 02780621
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred eight thousand seven hundred twenty
Scientific notation
1.2608720 × 10^7
Engineering notation
1.2608720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 397 × 397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3970
Product of the distinct prime numbers
The prime factorization of 12608720 is 2 × 2 × 2 × 2 × 5 × 397 × 397.
Since it has a total of 7 prime factors.
10 , 10 , 53 , 60 , 630 , 775 , 507 , 1172 , 33788 , 11203 , 209072 , 66152 , 19758 , 6159558 , 49504437 , 18952829 , 517619568 , 978320079 , 4335956462 , 945838649
n×2
25217440
n×3
37826160
n×4
50434880
n×5
63043600
n÷2
6304360
n÷3
4202906.6666667
n÷3
3152180
n÷5
2521744
n2
158979820038400
n3
2.0045320365146E+21
n4
2.5274583179442E+28
n5
3.1868014242629E+35
2 √n
3550.8759482697
3 √n
232.75034505808
4 √n
59.589226780263
5 √n
26.310808891217
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 397 , 794 , 1588 , 1985 , 3176 , 3970 , 6352 , 7940 , 15880 , 31760 , 157609 , 315218 , 630436 , 788045 , 1260872 , 1576090 , 2521744 , 3152180 , 6304360 , 12608720
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12608719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12608720 can be divided by 30 positive divisors.
The sum of these divisors (counting 12608720) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
110000000110010011010000
3
Ternary
212201120220122
4
Quaternary
300012103100
5
Quinary
11211434340
6
Senary
1130125412
8
Octal
60062320
10
Decimal
12608720
12
Duodecimal
4280868
16
Hexadecimal
c064d0
20
Vigesimal
3ig1g0
36
Base36
7i8y8
md5
16a0f4f9cccbae4de2956264e04ebfce
sha1
78e9786679371e2e7a76f2d15ce47c22cb5c35b3
sha256
e4471e55e057319bdfe879e22ecf9ab738633ae01c1c45bbb1ccf911aae4d7ad
sha512
1ac911ba6f99351524377c99d3cf196bf3faf46bfdb58950b625aeeac60d803dc926362d29744b0051c65cbb19240bc0d33039579430d3fa5f98b889290c06ae
ripemd-160
afead91d465ade5f3b6f4f9936fdaae13458bca0
Diameter
25217440
Circumference
79222924.246341
Area
4.9944983470166E+14
Volume
8.3965641597328E+21
Surface area
1.9977993388067E+15
Circumference
79222924.246341
Perimeter
50434880
Area
158979820038400
Diagonal
17831422.828165
Surface area
953878920230400
Volume
2.0045320365146E+21
Space diagonal
21838943.65841
Perimeter
37826160
Area
68840281421166
Altitude
10919471.829205
Surface area
68840281421166
Volume
2.3623636602086E+20
Height
5943807.6093883