20306512 is an even 8-digits composite number following 20306511
and preceding 20306513 . In scientific notation, it is written as 2.0306512 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 10106720 positive integers (up to 20306512) that are relatively prime to 20306512.
20306512 has 20 divisors, whose sum is 39524256
The reverse of 20306512 is 21560302
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred six thousand five hundred twelve
Scientific notation
2.0306512 × 10^7
Engineering notation
2.0306512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 227 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2538314
Product of the distinct prime numbers
The prime factorization of 20306512 is 2 × 2 × 2 × 2 × 227 × 5591.
Since it has a total of 6 prime factors.
3 , 3 , 26 , 13 , 69 , 608 , 4317 , 9929 , 31182 , 96259 , 50260 , 274007 , 6277606 , 2522721 , 1744007 , 80541730 , 34509151 , 59489132 , 6063882259 , 5714082934
n×2
40613024
n×3
60919536
n×4
81226048
n×5
101532560
n÷2
10153256
n÷3
6768837.3333333
n÷3
5076628
n÷5
4061302.4
n2
412354429606144
n3
8.3734801730503E+21
n4
1.7003617561581E+29
n5
3.4528416405765E+36
2 √n
4506.2747364092
3 √n
272.82140680477
4 √n
67.128792156639
5 √n
28.941901853033
1 , 2 , 4 , 8 , 16 , 227 , 454 , 908 , 1816 , 3632 , 5591 , 11182 , 22364 , 44728 , 89456 , 1269157 , 2538314 , 5076628 , 10153256 , 20306512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20306511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20306512 can be divided by 20 positive divisors.
The sum of these divisors (counting 20306512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011101101001010000
3
Ternary
1102012200022001
4
Quaternary
1031131221100
5
Quinary
20144302022
6
Senary
2003123344
8
Octal
115355120
10
Decimal
20306512
12
Duodecimal
6973554
16
Hexadecimal
135da50
20
Vigesimal
66i65c
36
Base36
c38ls
md5
5b1df77ea6c866d17da58e1f7169e65e
sha1
5dc9072ed64b5577bcdc4cea561d548c7f5659e2
sha256
3c73d486d9b934780b18e759d09fa9573e19734ac1156efd6e679c91faa2e8fa
sha512
21905e316e2e6bbb3fd94d93e7595556b1333f5be9c652d5275cd69563c6a0536aa751a5d2644229ca33a1f6053fe78f205a84b3d08a008fe7d38a8384337e22
ripemd-160
b2fc44f3fc611a4c0d21608207bcb1d3c05f0027
Diameter
40613024
Circumference
127589577.83847
Area
1.2954496467259E+15
Volume
3.5074751728846E+22
Surface area
5.1817985869035E+15
Circumference
127589577.83847
Perimeter
81226048
Area
412354429606144
Diagonal
28717744.674892
Surface area
2474126577636864
Volume
8.3734801730503E+21
Space diagonal
35171910.508507
Perimeter
60919536
Area
1.7855470570098E+14
Altitude
17585955.254254
Surface area
1.7855470570098E+14
Volume
9.868241020825E+20
Height
9572581.5582973