20804672 is an even 8-digits composite number following 20804671
and preceding 20804673 . In scientific notation, it is written as 2.0804672 × 10^7.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 8916096 positive integers (up to 20804672) that are relatively prime to 20804672.
20804672 has 28 divisors, whose sum is 47183040
The reverse of 20804672 is 27640802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand six hundred seventy-two
Scientific notation
2.0804672 × 10^7
Engineering notation
2.0804672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 46439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
650146
Product of the distinct prime numbers
The prime factorization of 20804672 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 46439.
Since it has a total of 8 prime factors.
3 , 8 , 90 , 49 , 443 , 263 , 5675 , 8937 , 19828 , 69229 , 766557 , 435310 , 7896537 , 3468004 , 83882760 , 27824448 , 967730719 , 186883656 , 8047982916 , 1511357586
n×2
41609344
n×3
62414016
n×4
83218688
n×5
104023360
n÷2
10402336
n÷3
6934890.6666667
n÷3
5201168
n÷5
4160934.4
n2
432834377027584
n3
9.0049772443832E+21
n4
1.8734559793686E+29
n5
3.8976637157202E+36
2 √n
4561.213873521
3 √n
275.03436264818
4 √n
67.53675942419
5 √n
29.082529322678
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 46439 , 92878 , 185756 , 325073 , 371512 , 650146 , 743024 , 1300292 , 1486048 , 2600584 , 2972096 , 5201168 , 10402336 , 20804672
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804672 can be divided by 28 positive divisors.
The sum of these divisors (counting 20804672) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111010111010001000000
3
Ternary
1110010222122102
4
Quaternary
1033113101000
5
Quinary
20311222142
6
Senary
2021525532
8
Octal
117272100
10
Decimal
20804672
12
Duodecimal
6b738a8
16
Hexadecimal
13d7440
20
Vigesimal
6a0bdc
36
Base36
cdwzk
md5
9470f89bb1a9602c323a79b3062f36ef
sha1
30fb478d77705b7eb11239e8016cef05ffdf7080
sha256
d937b6fbab831676ae38846f1c07d5b5b463e172012d647cf99d565c717b37b3
sha512
a5b75ca5e8117acdfa53250c462f7fb7d0ed7d4770e0c1a079c5fed0980f46ad34284c44501d046bf082cf406c938b213e673be631f27d1a318d178aa8b6d9c8
ripemd-160
2c59c5244f3dcbbc2d884b4ef0ac2c05eff5be0d
Diameter
41609344
Circumference
130719609.43109
Area
1.359789299091E+15
Volume
3.7719960475597E+22
Surface area
5.4391571963639E+15
Circumference
130719609.43109
Perimeter
83218688
Area
432834377027584
Diagonal
29422249.303124
Surface area
2597006262165504
Volume
9.0049772443832E+21
Space diagonal
36034748.938806
Perimeter
62414016
Area
1.8742278306855E+14
Altitude
18017374.469403
Surface area
1.8742278306855E+14
Volume
1.0612467456557E+21
Height
9807416.4343746