20804806 is an even 8-digits composite number following 20804805
and preceding 20804807 . In scientific notation, it is written as 2.0804806 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9456720 positive integers (up to 20804806) that are relatively prime to 20804806.
20804806 has 8 divisors, whose sum is 34044264
The reverse of 20804806 is 60840802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand eight hundred six
Scientific notation
2.0804806 × 10^7
Engineering notation
2.0804806 × 10^6
Prime Factorization
2 × 11 × 945673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804806
Product of the distinct prime numbers
The prime factorization of 20804806 is 2 × 11 × 945673.
Since it has a total of 3 prime factors.
9 , 9 , 24 , 58 , 545 , 399 , 4438 , 3373 , 18458 , 92748 , 600629 , 332815 , 6796967 , 2945017 , 51818106 , 46095192 , 823448328 , 52051858 , 2017718575 , 6246662076
n×2
41609612
n×3
62414418
n×4
83219224
n×5
104024030
n÷2
10402403
n÷3
6934935.3333333
n÷3
5201201.5
n÷5
4160961.2
n2
432839952697636
n3
9.0051512449235E+21
n4
1.8735042465129E+29
n5
3.8977892388877E+36
2 √n
4561.2285625695
3 √n
275.03495313295
4 √n
67.536868172647
5 √n
29.082566785887
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804806 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010011000110
3
Ternary
1110010222211101
4
Quaternary
1033113103012
5
Quinary
20311223211
6
Senary
2021530314
8
Octal
117272306
10
Decimal
20804806
12
Duodecimal
6b7399a
16
Hexadecimal
13d74c6
20
Vigesimal
6a0c06
36
Base36
cdx3a
md5
76cac1310e864f9ce5810008e9b31824
sha1
7039f291a29ea5654c5bf53b359b121b0fa8b68a
sha256
e4c87f37dbfc59d6a962306d1759f7199eaf2c973c5bc6594b39c54530043bc1
sha512
a068a7ad4fa77b379f489306ea03d23b85b202d592d691d68d45fbd24687dda8bd760082d6feb69ca7f11141ff3cefb77f6d2318c0988e4b5009999265b19fdb
ripemd-160
214d309f382f476fc8046f9f2927d142e0c49926
Diameter
41609612
Circumference
130720451.37792
Area
1.359806815575E+15
Volume
3.7720689327356E+22
Surface area
5.4392272623002E+15
Circumference
130720451.37792
Perimeter
83219224
Area
432839952697636
Diagonal
29422438.807741
Surface area
2597039716185816
Volume
9.0051512449235E+21
Space diagonal
36034981.033614
Perimeter
62414418
Area
1.874251974045E+14
Altitude
18017490.516807
Surface area
1.874251974045E+14
Volume
1.061267251816E+21
Height
9807479.6025804