20208568 is an even 8-digits composite number following 20208567
and preceding 20208569 . In scientific notation, it is written as 2.0208568 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9938400 positive integers (up to 20208568) that are relatively prime to 20208568.
20208568 has 16 divisors, whose sum is 38513160
The reverse of 20208568 is 86580202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eight thousand five hundred sixty-eight
Scientific notation
2.0208568 × 10^7
Engineering notation
2.0208568 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 41411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5052142
Product of the distinct prime numbers
The prime factorization of 20208568 is 2 × 2 × 2 × 61 × 41411.
Since it has a total of 5 prime factors.
8 , 8 , 76 , 61 , 385 , 259 , 2449 , 8148 , 16624 , 38988 , 984379 , 259219 , 3912738 , 2732354 , 37674096 , 43495746 , 210109618 , 809584800 , 2037038481 , 7806172837
n×2
40417136
n×3
60625704
n×4
80834272
n×5
101042840
n÷2
10104284
n÷3
6736189.3333333
n÷3
5052142
n÷5
4041713.6
n2
408386220610624
n3
8.2529007094728E+21
n4
1.6677930518463E+29
n5
3.3703709298163E+36
2 √n
4495.3940872853
3 √n
272.38206831949
4 √n
67.047700089454
5 √n
28.913928850981
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 41411 , 82822 , 165644 , 331288 , 2526071 , 5052142 , 10104284 , 20208568
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
-20208567
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 20208568 can be divided by 16 positive divisors.
The sum of these divisors (counting 20208568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101101110111000
3
Ternary
1102000200221111
4
Quaternary
1031011232320
5
Quinary
20133133233
6
Senary
2001050104
8
Octal
115055670
10
Decimal
20208568
12
Duodecimal
6926934
16
Hexadecimal
1345bb8
20
Vigesimal
666188
36
Base36
c1514
md5
62b641ed07bd29203edce7c360cc28d7
sha1
57fe56d9791dc40c68dfacac3b2d399ca99ee13b
sha256
34eb7c24e271f4fb20a4322f78ac5287a5bbd4e8d79aab26807ed21df0480bb6
sha512
4886fe2f0bf5b41424185e1ede7fcb35ec0dc26fc7601559f7253f47f6e81f0c79ef11a6296d20bfb2b1c9c94d48ed54bf38cf1ed9ccf0564b3b6aab92efcff1
ripemd-160
f3981f36984957b10fca4d3d745e5ad8f16a0c63
Diameter
40417136
Circumference
126974177.53674
Area
1.2829831504976E+15
Volume
3.4569669652914E+22
Surface area
5.1319326019905E+15
Circumference
126974177.53674
Perimeter
80834272
Area
408386220610624
Diagonal
28579230.941739
Surface area
2450317323663744
Volume
8.2529007094728E+21
Space diagonal
35002266.524211
Perimeter
60625704
Area
1.7683642080216E+14
Altitude
17501133.262105
Surface area
1.7683642080216E+14
Volume
9.7261367602125E+20
Height
9526410.313913