20803426 is an even 8-digits composite number following 20803425
and preceding 20803427 . In scientific notation, it is written as 2.0803426 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8789760 positive integers (up to 20803426) that are relatively prime to 20803426.
20803426 has 16 divisors, whose sum is 36167040
The reverse of 20803426 is 62430802
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred three thousand four hundred twenty-six
Scientific notation
2.0803426 × 10^7
Engineering notation
2.0803426 × 10^6
Prime Factorization
2 × 7 × 71 × 20929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20803426
Product of the distinct prime numbers
The prime factorization of 20803426 is 2 × 7 × 71 × 20929.
Since it has a total of 4 prime factors.
9 , 6 , 18 , 39 , 699 , 127 , 9563 , 4119 , 17861 , 75612 , 145468 , 905129 , 8227567 , 1866341 , 34584159 , 12597286 , 27039368 , 581215137 , 3369537131 , 4074387995
n×2
41606852
n×3
62410278
n×4
83213704
n×5
104017130
n÷2
10401713
n÷3
6934475.3333333
n÷3
5200856.5
n÷5
4160685.2
n2
432782533337476
n3
9.0033594063787E+21
n4
1.87300721162E+29
n5
3.8964966924404E+36
2 √n
4561.0772850282
3 √n
275.0288718998
4 √n
67.535748200699
5 √n
29.082180961505
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 20929 , 41858 , 146503 , 293006 , 1485959 , 2971918 , 10401713 , 20803426
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
-20803425
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 20803426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20803426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110111101100010
3
Ternary
1110010220221021
4
Quaternary
1033112331202
5
Quinary
20311202201
6
Senary
2021520054
8
Octal
117267542
10
Decimal
20803426
12
Duodecimal
6b7302a
16
Hexadecimal
13d6f62
20
Vigesimal
6a08b6
36
Base36
cdw0y
md5
8df3a26f346b53745b3ccf12ad4dd7da
sha1
62e21508f447a7092b223e4298cc0e06d877fa64
sha256
b61608326b7eb46fa84d2fcdb0603c4be1339fc6811e0fc549b2f24f41983fa2
sha512
24a35822aa0a9e35b1db19a1445dbb5f747140cf69564ae0cabf1a4dd4e938886eeeb0c542b0aab4e0bc8cef6cf1a4efc7a7cff1ae84475e117d8e400c23eeb2
ripemd-160
929b27f0574b7011f27baa78e66bd97066b8c3e1
Diameter
41606852
Circumference
130711780.5822
Area
1.359626427335E+15
Volume
3.7713183691611E+22
Surface area
5.43850570934E+15
Circumference
130711780.5822
Perimeter
83213704
Area
432782533337476
Diagonal
29420487.193025
Surface area
2596695200024856
Volume
9.0033594063787E+21
Space diagonal
36032590.803499
Perimeter
62410278
Area
1.8740033409222E+14
Altitude
18016295.40175
Surface area
1.8740033409222E+14
Volume
1.0610560816183E+21
Height
9806829.0643417