20686229 is an odd 8-digits composite number following 20686228
and preceding 20686230 . In scientific notation, it is written as 2.0686229 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18869760 positive integers (up to 20686229) that are relatively prime to 20686229.
20686229 has 16 divisors, whose sum is 22590720
The reverse of 20686229 is 92268602
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-six thousand two hundred twenty-nine
Scientific notation
2.0686229 × 10^7
Engineering notation
2.0686229 × 10^6
Prime Factorization
17 × 73 × 211 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20686229
Product of the distinct prime numbers
The prime factorization of 20686229 is 17 × 73 × 211 × 79.
Since it has a total of 4 prime factors.
9 , 4 , 66 , 28 , 983 , 255 , 5592 , 3726 , 74396 , 75784 , 747467 , 928482 , 286069 , 6842871 , 81540546 , 91429691 , 936016748 , 788605479 , 145271598 , 7551716371
n×2
41372458
n×3
62058687
n×4
82744916
n×5
103431145
n÷2
10343114.5
n÷3
6895409.6666667
n÷3
5171557.25
n÷5
4137245.8
n2
427920070240441
n3
8.8520525666898E+21
n4
1.8311558651458E+29
n5
3.78797095611E+36
2 √n
4548.2116265627
3 √n
274.51143666759
4 √n
67.440430207426
5 √n
29.049339728067
1 , 17 , 73 , 79 , 211 , 1241 , 1343 , 3587 , 5767 , 15403 , 16669 , 98039 , 261851 , 283373 , 1216837 , 20686229
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686229 can be divided by 16 positive divisors.
The sum of these divisors (counting 20686229) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010010110010101
3
Ternary
1102220222011122
4
Quaternary
1032322112111
5
Quinary
20243424404
6
Senary
2015213325
8
Octal
116722625
10
Decimal
20686229
12
Duodecimal
6b17245
16
Hexadecimal
13ba595
20
Vigesimal
695fb9
36
Base36
cbdlh
md5
bbde565f8f8066468b3c5e1897d5eca5
sha1
9e64e3546d9a9443574abd7b7d8ad2d5f80cc6b8
sha256
549ca7883e6f28e9971558d1aa19cc9d875bb82f7beb47eb82155e70edba5428
sha512
8117bf738d7a3403d37174ba6785938b4d1b11761846f0d970d1bab85faf303818dbdf299930ca0c1e40a3d3594a8ab51b2ecbf4467e3960a490770f1ae08985
ripemd-160
b8c95385d1d359a2e3b483b51dd0c2f7b2657e54
Diameter
41372458
Circumference
129975410.11375
Area
1.344350548991E+15
Volume
3.7079391083605E+22
Surface area
5.377402195964E+15
Circumference
129975410.11375
Perimeter
82744916
Area
427920070240441
Diagonal
29254745.606156
Surface area
2567520421442646
Volume
8.8520525666898E+21
Space diagonal
35829599.645005
Perimeter
62058687
Area
1.8529482580872E+14
Altitude
17914799.822502
Surface area
1.8529482580872E+14
Volume
1.0432243995544E+21
Height
9751581.8687185