20530306 is an even 8-digits composite number following 20530305
and preceding 20530307 . In scientific notation, it is written as 2.0530306 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9775744 positive integers (up to 20530306) that are relatively prime to 20530306.
20530306 has 16 divisors, whose sum is 32275584
The reverse of 20530306 is 60303502
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred thirty thousand three hundred six
Scientific notation
2.0530306 × 10^7
Engineering notation
2.0530306 × 10^6
Prime Factorization
2 × 23 × 263 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20530306
Product of the distinct prime numbers
The prime factorization of 20530306 is 2 × 23 × 263 × 1697.
Since it has a total of 4 prime factors.
1 , 9 , 35 , 54 , 566 , 760 , 5876 , 9395 , 88679 , 31359 , 643523 , 463882 , 2284001 , 3605591 , 90931684 , 42251377 , 72761035 , 507400105 , 5077435381 , 8871340473
n×2
41060612
n×3
61590918
n×4
82121224
n×5
102651530
n÷2
10265153
n÷3
6843435.3333333
n÷3
5132576.5
n÷5
4106061.2
n2
421493464453636
n3
8.6533898022333E+21
n4
1.7765674057713E+29
n5
3.6473472470111E+36
2 √n
4531.038070906
3 √n
273.81998405311
4 √n
67.312985900984
5 √n
29.005415060523
1 , 2 , 23 , 46 , 263 , 526 , 1697 , 3394 , 6049 , 12098 , 39031 , 78062 , 446311 , 892622 , 10265153 , 20530306
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
-20530305
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 20530306 can be divided by 16 positive divisors.
The sum of these divisors (counting 20530306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010100010010000010
3
Ternary
1102122001021201
4
Quaternary
1032110102002
5
Quinary
20223432211
6
Senary
2012011414
8
Octal
116242202
10
Decimal
20530306
12
Duodecimal
6a60b6a
16
Hexadecimal
1394482
20
Vigesimal
6865f6
36
Base36
c81aa
md5
8bebb37f4df16fffe975f5501e31b67d
sha1
94053feea73aec7b14119452e10f67d5fd31d839
sha256
d2b18dd6cdfbce5483c4d9399480f0e93f8d6ca6852b32bf0cd0b0f93b6d51d3
sha512
063de91eb4d5b2f85f3ff3786d5dc93e436b63ad2dd20441ad13c86ffa40ad1a791fcb81d7774ef3d23ec79e30a340c1f5ab0d6c7d9cafaf3c610d658b07f031
ripemd-160
4adfa75e4cf1fe2b57c2444f86b256a691ca8ff7
Diameter
41060612
Circumference
128995717.0111
Area
1.3241607714637E+15
Volume
3.6247234441793E+22
Surface area
5.2966430858546E+15
Circumference
128995717.0111
Perimeter
82121224
Area
421493464453636
Diagonal
29034237.18487
Surface area
2528960786721816
Volume
8.6533898022333E+21
Space diagonal
35559533.086936
Perimeter
61590918
Area
1.8251202387298E+14
Altitude
17779766.543468
Surface area
1.8251202387298E+14
Volume
1.0198117682349E+21
Height
9678079.0616232