20020518 is an even 8-digits composite number following 20020517
and preceding 20020519 . In scientific notation, it is written as 2.0020518 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5719896 positive integers (up to 20020518) that are relatively prime to 20020518.
20020518 has 16 divisors, whose sum is 34050000
The reverse of 20020518 is 81502002
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million twenty thousand five hundred eighteen
Scientific notation
2.0020518 × 10^7
Engineering notation
2.0020518 × 10^6
Prime Factorization
2 × 9 × 49 × 22699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020518
Product of the distinct prime numbers
The prime factorization of 20020518 is 2 × 9 × 49 × 22699.
Since it has a total of 4 prime factors.
3 , 4 , 3 , 2 , 700 , 434 , 7705 , 4769 , 29697 , 76970 , 218825 , 657017 , 6704032 , 7328504 , 31861274 , 609063 , 574393488 , 14070797 , 6380838235 , 2770333276
n×2
40041036
n×3
60061554
n×4
80082072
n×5
100102590
n÷2
10010259
n÷3
6673506
n÷3
5005129.5
n÷5
4004103.6
n2
400821140988324
n3
8.0246468679373E+21
n4
1.6065758706318E+29
n5
3.216448113635E+36
2 √n
4474.4293490902
3 √n
271.53455396927
4 √n
66.891175420157
5 √n
28.859915953533
1 , 2 , 9 , 18 , 49 , 98 , 441 , 882 , 22699 , 45398 , 204291 , 408582 , 1112251 , 2224502 , 10010259 , 20020518
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
-20020517
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 20020518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111110100100110
3
Ternary
1101200010222200
4
Quaternary
1030113310212
5
Quinary
20111124033
6
Senary
1553035330
8
Octal
114276446
10
Decimal
20020518
12
Duodecimal
6855b46
16
Hexadecimal
1317d26
20
Vigesimal
652b5i
36
Base36
bx3xi
md5
0310d1a921d9cf98eaedc8d2a84e9e6a
sha1
410abf05cba51ba5e084abf645c2596ad28f7576
sha256
66d0cb9e8b4104e6f700c53af50b7103274c86111facab220d97ca20ee38801d
sha512
edde2d99aa80baf341c387222d3043fb6f854e139dfe1bacd132e119d2e29c0d13e5b17602cbd7e6e46d5b1f12f446ccc389af8833941f4e409fb1ea7f20b03b
ripemd-160
80d31f28147f665a915c7b7b1ed51d06ac7da312
Diameter
40041036
Circumference
125792624.53972
Area
1.2592167519324E+15
Volume
3.3613562197285E+22
Surface area
5.0368670077296E+15
Circumference
125792624.53972
Perimeter
80082072
Area
400821140988324
Diagonal
28313288.081335
Surface area
2404926845929944
Volume
8.0246468679373E+21
Space diagonal
34676554.369847
Perimeter
60061554
Area
1.7356064523488E+14
Altitude
17338277.184924
Surface area
1.7356064523488E+14
Volume
9.4571370282431E+20
Height
9437762.6937782