20020305 is an odd 8-digits composite number following 20020304
and preceding 20020306 . In scientific notation, it is written as 2.0020305 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 10049280 positive integers (up to 20020305) that are relatively prime to 20020305.
20020305 has 16 divisors, whose sum is 33917184
The reverse of 20020305 is 50302002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million twenty thousand three hundred five
Scientific notation
2.0020305 × 10^7
Engineering notation
2.0020305 × 10^6
Prime Factorization
3 × 5 × 17 × 78511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020305
Product of the distinct prime numbers
The prime factorization of 20020305 is 3 × 5 × 17 × 78511.
Since it has a total of 4 prime factors.
2 , 5 , 56 , 23 , 251 , 460 , 2936 , 6072 , 58850 , 26034 , 576797 , 794440 , 7756466 , 1792567 , 31600555 , 11697013 , 583671659 , 191736038 , 8617262188 , 5010893231
n×2
40040610
n×3
60060915
n×4
80081220
n×5
100101525
n÷2
10010152.5
n÷3
6673435
n÷3
5005076.25
n÷5
4004061
n2
400812612293025
n3
8.0243907459531E+21
n4
1.6065075017316E+29
n5
3.2162770169454E+36
2 √n
4474.405547109
3 √n
271.53359100609
4 √n
66.890997504216
5 √n
28.85985454465
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 78511 , 235533 , 392555 , 1177665 , 1334687 , 4004061 , 6673435 , 20020305
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
-20020304
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 20020305 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111110001010001
3
Ternary
1101200010200210
4
Quaternary
1030113301101
5
Quinary
20111122210
6
Senary
1553034333
8
Octal
114276121
10
Decimal
20020305
12
Duodecimal
68559a9
16
Hexadecimal
1317c51
20
Vigesimal
652af5
36
Base36
bx3rl
md5
94c8d626e64a59aaa8cc7b5bbd6f4c2b
sha1
2bacaa279c983367d4e80f02fb1a2c71d44f0d45
sha256
64fde6c2bffe17d4efca521229f5ab1cd714940a98f7deac4b7566adef517888
sha512
7add018046a9c373cf28ba4afff2f826069bdc37de66d9850f6bb4809a8a81eef4f7c27f2dd5fac45b46a15dddcc04ee8978f5cb7651441330c5aedcb47e6f3e
ripemd-160
2f485a472c7e856d302f9cb8f9d080ff5f17bdae
Diameter
40040610
Circumference
125791286.22125
Area
1.2591899582459E+15
Volume
3.3612489356027E+22
Surface area
5.0367598329836E+15
Circumference
125791286.22125
Perimeter
80081220
Area
400812612293025
Diagonal
28312986.853846
Surface area
2404875673758150
Volume
8.0243907459531E+21
Space diagonal
34676185.443025
Perimeter
60060915
Area
1.7355695220148E+14
Altitude
17338092.721513
Surface area
1.7355695220148E+14
Volume
9.45683518559E+20
Height
9437662.2846153