20809316 is an even 8-digits composite number following 20809315
and preceding 20809317 . In scientific notation, it is written as 2.0809316 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9458760 positive integers (up to 20809316) that are relatively prime to 20809316.
20809316 has 12 divisors, whose sum is 39726960
The reverse of 20809316 is 61390802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred nine thousand three hundred sixteen
Scientific notation
2.0809316 × 10^7
Engineering notation
2.0809316 × 10^6
Prime Factorization
2 × 2 × 11 × 472939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10404658
Product of the distinct prime numbers
The prime factorization of 20809316 is 2 × 2 × 11 × 472939.
Since it has a total of 4 prime factors.
9 , 9 , 80 , 24 , 812 , 352 , 8291 , 8965 , 85848 , 60147 , 955664 , 132586 , 6737528 , 5139333 , 20132724 , 63657655 , 703786843 , 325581577 , 2692054851 , 3446399433
n×2
41618632
n×3
62427948
n×4
83237264
n×5
104046580
n÷2
10404658
n÷3
6936438.6666667
n÷3
5202329
n÷5
4161863.2
n2
433027632387856
n3
9.0110088390907E+21
n4
1.8751293041143E+29
n5
3.9020158230175E+36
2 √n
4561.7229201257
3 √n
275.05482543263
4 √n
67.540527982284
5 √n
29.083827561926
1 , 2 , 4 , 11 , 22 , 44 , 472939 , 945878 , 1891756 , 5202329 , 10404658 , 20809316
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
-20809315
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 20809316 can be divided by 12 positive divisors.
The sum of these divisors (counting 20809316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000011001100100
3
Ternary
1110011020000102
4
Quaternary
1033120121210
5
Quinary
20311344231
6
Senary
2022003232
8
Octal
117303144
10
Decimal
20809316
12
Duodecimal
6b76518
16
Hexadecimal
13d8664
20
Vigesimal
6a135g
36
Base36
ce0kk
md5
aef558e0b8174542c11744c1fb12a77e
sha1
c05c187f4081bddc9bf07bc7799484622f95b484
sha256
0a5bf208368a11a9213674c1d33427bceb3306f356125fedc612a5c195813782
sha512
ab679cf9e5bebc8b9da19aa65b5284edd3925db93f0a079ea3d71f0ae1605fb0658d496a881029bf6f2204680af7abba4c966320bd222ead0d46cab0792b517e
ripemd-160
3bec034487df16094232416baed5409d4dd8f655
Diameter
41618632
Circumference
130748788.54366
Area
1.3603964287111E+15
Volume
3.7745225560427E+22
Surface area
5.4415857148443E+15
Circumference
130748788.54366
Perimeter
83237264
Area
433027632387856
Diagonal
29428816.910907
Surface area
2598165794327136
Volume
9.0110088390907E+21
Space diagonal
36042792.582756
Perimeter
62427948
Area
1.8750646509426E+14
Altitude
18021396.291378
Surface area
1.8750646509426E+14
Volume
1.0619575759088E+21
Height
9809605.6369691