20804571 is an odd 8-digits composite number following 20804570
and preceding 20804572 . In scientific notation, it is written as 2.0804571 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 13208832 positive integers (up to 20804571) that are relatively prime to 20804571.
20804571 has 24 divisors, whose sum is 31512000
The reverse of 20804571 is 17540802
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand five hundred seventy-one
Scientific notation
2.0804571 × 10^7
Engineering notation
2.0804571 × 10^6
Prime Factorization
3 × 3 × 29 × 79 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6934857
Product of the distinct prime numbers
The prime factorization of 20804571 is 3 × 3 × 29 × 79 × 1009.
Since it has a total of 5 prime factors.
7 , 8 , 80 , 100 , 458 , 74 , 7855 , 3136 , 4031 , 64574 , 598777 , 164270 , 3799849 , 7671113 , 47257809 , 56932664 , 779519071 , 681120208 , 1716204217 , 4485213239
n×2
41609142
n×3
62413713
n×4
83218284
n×5
104022855
n÷2
10402285.5
n÷3
6934857
n÷3
5201142.75
n÷5
4160914.2
n2
432830174494041
n3
9.0048460962037E+21
n4
1.8734195995254E+29
n5
3.8975691071118E+36
2 √n
4561.2028018934
3 √n
275.03391757963
4 √n
67.536677456723
5 √n
29.082501085355
1 , 3 , 9 , 29 , 79 , 87 , 237 , 261 , 711 , 1009 , 2291 , 3027 , 6873 , 9081 , 20619 , 29261 , 79711 , 87783 , 239133 , 263349 , 717399 , 2311619 , 6934857 , 20804571
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804571 can be divided by 24 positive divisors.
The sum of these divisors (counting 20804571) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010111001111011011
3
Ternary
1110010222111200
4
Quaternary
1033113033123
5
Quinary
20311221241
6
Senary
2021525243
8
Octal
117271733
10
Decimal
20804571
12
Duodecimal
6b73823
16
Hexadecimal
13d73db
20
Vigesimal
6a0b8b
36
Base36
cdwwr
md5
99c213c76ed62c3093cc57dfae293875
sha1
c44e833035996fbf9cb4203f01b8c3e4f01c7d21
sha256
4905999fa7177c8da847cdc1614a18df9ba37c442d93f9b4bfa47257d70c7592
sha512
3c40e796ad50f2baf863dfbd66c8a5cf306e6e936a6fc9367611bfb92de265071a5c1d89fb76cf967a633c9cc8319f8c2c3571f2cd0236de261a66c3806a29d5
ripemd-160
3a5046924c10a58a47fd2a9c406dbed53f2dacec
Diameter
41609142
Circumference
130718974.82937
Area
1.3597760964425E+15
Volume
3.7719411123387E+22
Surface area
5.4391043857699E+15
Circumference
130718974.82937
Perimeter
83218284
Area
432830174494041
Diagonal
29422106.467554
Surface area
2596981046964246
Volume
9.0048460962037E+21
Space diagonal
36034574.001674
Perimeter
62413713
Area
1.8742096331815E+14
Altitude
18017287.000837
Surface area
1.8742096331815E+14
Volume
1.0612312896945E+21
Height
9807368.822518