12791728 is an even 8-digits composite number following 12791727
and preceding 12791729 . In scientific notation, it is written as 1.2791728 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 6395856 positive integers (up to 12791728) that are relatively prime to 12791728.
12791728 has 10 divisors, whose sum is 24784004
The reverse of 12791728 is 82719721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred ninety-one thousand seven hundred twenty-eight
Scientific notation
1.2791728 × 10^7
Engineering notation
1.2791728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 799483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1598966
Product of the distinct prime numbers
The prime factorization of 12791728 is 2 × 2 × 2 × 2 × 799483.
Since it has a total of 5 prime factors.
7 , 6 , 60 , 26 , 333 , 624 , 594 , 2012 , 91891 , 72337 , 933250 , 744001 , 9607609 , 8969204 , 85653829 , 24137083 , 348390383 , 697943561 , 3637514971 , 9620865267
n×2
25583456
n×3
38375184
n×4
51166912
n×5
63958640
n÷2
6395864
n÷3
4263909.3333333
n÷3
3197932
n÷5
2558345.6
n2
163628305225984
n3
2.0930887735518E+21
n4
2.6774222271128E+28
n5
3.4248856870381E+35
2 √n
3576.5525300211
3 √n
233.87101762581
4 √n
59.804285214532
5 √n
26.386746405442
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791728 can be divided by 10 positive divisors.
The sum of these divisors (counting 12791728) is 1, the average is 0.1.
Base
System
Value
2
Binary
110000110010111110110000
3
Ternary
220001212221201
4
Quaternary
300302332300
5
Quinary
11233313403
6
Senary
1134100544
8
Octal
60627660
10
Decimal
12791728
12
Duodecimal
434a754
16
Hexadecimal
c32fb0
20
Vigesimal
3jij68
36
Base36
7m65s
md5
1e432f31849ace544d3e138b817f13c2
sha1
45f94710108bd455f0ae4fd003cb4c3b0781ba5a
sha256
01f77f3398f1143601c98a5aa70a9c64cb70a696e87eb94684061e389805045b
sha512
9d044968ff58dc7d5278660658e1f229cfea73ff99ad01b1b101f9b5826393c7b8b8fb70ecc00d0fb6681bb76ecc1604f26a54717f4a9979e43c47f7167789cc
ripemd-160
da8ba6e32f5cae38db24a2c58d24154c6a017856
Diameter
25583456
Circumference
80372797.423038
Area
5.140534816173E+14
Volume
8.767509752402E+21
Surface area
2.0562139264692E+15
Circumference
80372797.423038
Perimeter
51166912
Area
163628305225984
Diagonal
18090235.223788
Surface area
981769831355904
Volume
2.0930887735518E+21
Space diagonal
22155922.812601
Perimeter
38375184
Area
70853134551948
Altitude
11077961.406301
Surface area
70853134551948
Volume
2.4667287756731E+20
Height
6030078.4079292