20804018 is an even 8-digits composite number following 20804017
and preceding 20804019 . In scientific notation, it is written as 2.0804018 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10270260 positive integers (up to 20804018) that are relatively prime to 20804018.
20804018 has 8 divisors, whose sum is 31601280
The reverse of 20804018 is 81040802
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred four thousand eighteen
Scientific notation
2.0804018 × 10^7
Engineering notation
2.0804018 × 10^6
Prime Factorization
2 × 79 × 131671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804018
Product of the distinct prime numbers
The prime factorization of 20804018 is 2 × 79 × 131671.
Since it has a total of 3 prime factors.
4 , 3 , 22 , 73 , 741 , 995 , 4652 , 66 , 52308 , 23692 , 553798 , 580606 , 1996997 , 6464587 , 55106767 , 27312252 , 235422855 , 764094670 , 6524941800 , 3687510281
n×2
41608036
n×3
62412054
n×4
83216072
n×5
104020090
n÷2
10402009
n÷3
6934672.6666667
n÷3
5201004.5
n÷5
4160803.6
n2
432807164944324
n3
9.0041280500307E+21
n4
1.8732204202714E+29
n5
3.8970511341294E+36
2 √n
4561.1421815155
3 √n
275.03148069362
4 √n
67.536228659257
5 √n
29.082346477081
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
-20804017
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 20804018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000110110010
3
Ternary
1110010221202012
4
Quaternary
1033113012302
5
Quinary
20311212033
6
Senary
2021522522
8
Octal
117270662
10
Decimal
20804018
12
Duodecimal
6b73442
16
Hexadecimal
13d71b2
20
Vigesimal
6a0a0i
36
Base36
cdwhe
md5
553ee7fbd00d6152cbd6d53a4d7376e7
sha1
f4a5667b4e5dbbee1eade644d413ba509895a08b
sha256
1299f1c50550ab66b93174ae9bf49e34e1476f4aeb6290ccd13be532eae35f64
sha512
b7a4ede67aa655f4f37061b66cbfc2c1be689e3beee166c8c750874f66aeea9fad916468e630f0973748f5d12a88b5ddffacaedd463ffc9238ded4b441fff22c
ripemd-160
0826052ff258909a2e9b6c24fbca8fa201df3d8d
Diameter
41608036
Circumference
130715500.2279
Area
1.3597038098101E+15
Volume
3.7716403378611E+22
Surface area
5.4388152392405E+15
Circumference
130715500.2279
Perimeter
83216072
Area
432807164944324
Diagonal
29421324.407454
Surface area
2596842989665944
Volume
9.0041280500307E+21
Space diagonal
36033616.177577
Perimeter
62412054
Area
1.8741099989085E+14
Altitude
18016808.088789
Surface area
1.8741099989085E+14
Volume
1.0611466671415E+21
Height
9807108.135818