12831311 is an odd 8-digits composite number following 12831310
and preceding 12831312 . In scientific notation, it is written as 1.2831311 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 11652480 positive integers (up to 12831311) that are relatively prime to 12831311.
12831311 has 12 divisors, whose sum is 14109720
The reverse of 12831311 is 11313821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million eight hundred thirty-one thousand three hundred eleven
Scientific notation
1.2831311 × 10^7
Engineering notation
1.2831311 × 10^6
Prime Factorization
17 × 29 × 17 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
754783
Product of the distinct prime numbers
The prime factorization of 12831311 is 17 × 29 × 17 × 1531.
Since it has a total of 4 prime factors.
9 , 8 , 46 , 4 , 137 , 980 , 2002 , 1119 , 85327 , 83423 , 531550 , 477448 , 2121333 , 767371 , 66073930 , 64641997 , 515968155 , 472521984 , 102131335 , 6086475929
n×2
25662622
n×3
38493933
n×4
51325244
n×5
64156555
n÷2
6415655.5
n÷3
4277103.6666667
n÷3
3207827.75
n÷5
2566262.2
n2
164642541978721
n3
2.1125796599595E+21
n4
2.7107166629215E+28
n5
3.4782048534828E+35
2 √n
3582.081936528
3 √n
234.1120010747
4 √n
59.850496543704
5 √n
26.403056573545
1 , 17 , 29 , 289 , 493 , 1531 , 8381 , 26027 , 44399 , 442459 , 754783 , 12831311
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
-12831310
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 12831311 can be divided by 12 positive divisors.
The sum of these divisors (counting 12831311) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111100101001001111
3
Ternary
220010220020202
4
Quaternary
300330221033
5
Quinary
11241100221
6
Senary
1135004115
8
Octal
60745117
10
Decimal
12831311
12
Duodecimal
436963b
16
Hexadecimal
c3ca4f
20
Vigesimal
403i5b
36
Base36
7n0pb
md5
885a2df16824e7500ad9069b2fae2525
sha1
2d8599a2589c91da50d80082c8a651367438f0ae
sha256
0ffee5cf70afe11405dff018d22e893dd149290c67107f145acb0221f6b23897
sha512
9099eaa15be9dde2fb0549c5508c9fa1bc1e608eef5c6335e2955c85965b6523c854f206f8294ecf0f268ea94712b79847f2bfc6151a9a2e58a55826b1535091
ripemd-160
48370d8c8fb0b82d5bdae77829a69a6a189e59a0
Diameter
25662622
Circumference
80621504.747052
Area
5.172398003487E+14
Volume
8.8491529864694E+21
Surface area
2.0689592013948E+15
Circumference
80621504.747052
Perimeter
51325244
Area
164642541978721
Diagonal
18146214.039227
Surface area
987855251872326
Volume
2.1125796599595E+21
Space diagonal
22224482.579717
Perimeter
38493933
Area
71292311948609
Altitude
11112241.289859
Surface area
71292311948609
Volume
2.4896990055903E+20
Height
6048738.0130757