12781796 is an even 8-digits composite number following 12781795
and preceding 12781797 . In scientific notation, it is written as 1.2781796 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 6184680 positive integers (up to 12781796) that are relatively prime to 12781796.
12781796 has 12 divisors, whose sum is 23089920
The reverse of 12781796 is 69718721
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred eighty-one thousand seven hundred ninety-six
Scientific notation
1.2781796 × 10^7
Engineering notation
1.2781796 × 10^6
Prime Factorization
2 × 2 × 31 × 103079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6390898
Product of the distinct prime numbers
The prime factorization of 12781796 is 2 × 2 × 31 × 103079.
Since it has a total of 4 prime factors.
4 , 8 , 55 , 54 , 734 , 617 , 432 , 102 , 43129 , 32528 , 501060 , 730801 , 9753634 , 526140 , 8515015 , 36638647 , 277227671 , 639610544 , 6091107605 , 3168297281
n×2
25563592
n×3
38345388
n×4
51127184
n×5
63908980
n÷2
6390898
n÷3
4260598.6666667
n÷3
3195449
n÷5
2556359.2
n2
163374308985616
n3
2.0882170890951E+21
n4
2.6691164836528E+28
n5
3.4116102394287E+35
2 √n
3575.1637724725
3 √n
233.81047307234
4 √n
59.792673234039
5 √n
26.382647591008
1 , 2 , 4 , 31 , 62 , 124 , 103079 , 206158 , 412316 , 3195449 , 6390898 , 12781796
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
-12781795
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 12781796 can be divided by 12 positive divisors.
The sum of these divisors (counting 12781796) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000100011100100
3
Ternary
220001101022212
4
Quaternary
300300203210
5
Quinary
11233004141
6
Senary
1133542552
8
Octal
60604344
10
Decimal
12781796
12
Duodecimal
4344a58
16
Hexadecimal
c308e4
20
Vigesimal
3jhe9g
36
Base36
7lyhw
md5
c1de390b354c82023f52fff9d2a95590
sha1
de8c92ba32f955c3968402459f7bf737c52950c7
sha256
5f0592d8de9cdece3fb7165dde59cd038018822b1d39755809f3098b7aeff30d
sha512
6a977d9ee5c7ecb334b0cef95ccb0d357dd034701b5161772877712b135f0226be0cfc504e2dc237ccb427e01ca9dae7f6491f948f43d9dd7c05fa3144e03709
ripemd-160
68eb5c206c1b5cb7b4c2866149750d461c2544c4
Diameter
25563592
Circumference
80310392.826567
Area
5.1325552889452E+14
Volume
8.7471032882691E+21
Surface area
2.0530221155781E+15
Circumference
80310392.826567
Perimeter
51127184
Area
163374308985616
Diagonal
18076189.254686
Surface area
980245853913696
Volume
2.0882170890951E+21
Space diagonal
22138720.083981
Perimeter
38345388
Area
70743150953636
Altitude
11069360.04199
Surface area
70743150953636
Volume
2.4609874404813E+20
Height
6025396.4182287