20804775 is an odd 8-digits composite number following 20804774
and preceding 20804776 . In scientific notation, it is written as 2.0804775 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10936800 positive integers (up to 20804775) that are relatively prime to 20804775.
20804775 has 16 divisors, whose sum is 27012096
The reverse of 20804775 is 57740802
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred four thousand seven hundred seventy-five
Scientific notation
2.0804775 × 10^7
Engineering notation
2.0804775 × 10^6
Prime Factorization
5 × 15 × 71 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804775
Product of the distinct prime numbers
The prime factorization of 20804775 is 5 × 15 × 71 × 3907.
Since it has a total of 4 prime factors.
1 , 9 , 75 , 92 , 682 , 448 , 687 , 8405 , 45578 , 68789 , 863384 , 373686 , 1216914 , 5722182 , 46484516 , 23614328 , 622101311 , 443035664 , 2438394893 , 3519677171
n×2
41609550
n×3
62414325
n×4
83219100
n×5
104023875
n÷2
10402387.5
n÷3
6934925
n÷3
5201193.75
n÷5
4160955
n2
432838662800625
n3
9.0051109908679E+21
n4
1.8734930801503E+29
n5
3.8977601996585E+36
2 √n
4561.225164361
3 √n
275.03481652849
4 √n
67.536843014469
5 √n
29.082558119042
1 , 5 , 15 , 71 , 75 , 355 , 1065 , 3907 , 5325 , 19535 , 58605 , 277397 , 293025 , 1386985 , 4160955 , 20804775
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
-20804774
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 20804775 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010010100111
3
Ternary
1110010222210020
4
Quaternary
1033113102213
5
Quinary
20311223100
6
Senary
2021530223
8
Octal
117272247
10
Decimal
20804775
12
Duodecimal
6b73973
16
Hexadecimal
13d74a7
20
Vigesimal
6a0bif
36
Base36
cdx2f
md5
49d422ace98d7da9abe3b4fae6fa4d3f
sha1
dd2b1aee369bc064b03412df9d35704d02628667
sha256
0f13126db0b71c1e6e230a6da8327e458a24e9b597212b09736c1cc56d07a2f6
sha512
28e82f364b2eace557e591479e1531f8c552c9042210181a2dfd11233650c13b23e57e2bfe6828b82ca280bff8ede5bb92146bd31e7efa3db350dda099b73437
ripemd-160
1f62faa76141c7223ddb8e0c04d4201c161a5c42
Diameter
41609550
Circumference
130720256.59918
Area
1.3598027632441E+15
Volume
3.7720520711562E+22
Surface area
5.4392110529763E+15
Circumference
130720256.59918
Perimeter
83219100
Area
432838662800625
Diagonal
29422394.967121
Surface area
2597031976803750
Volume
9.0051109908679E+21
Space diagonal
36034927.340039
Perimeter
62414325
Area
1.8742463886271E+14
Altitude
18017463.670019
Surface area
1.8742463886271E+14
Volume
1.06126250783E+21
Height
9807464.9890402