20650565 is an odd 8-digits composite number following 20650564
and preceding 20650566 . In scientific notation, it is written as 2.0650565 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15249600 positive integers (up to 20650565) that are relatively prime to 20650565.
20650565 has 8 divisors, whose sum is 26686968
The reverse of 20650565 is 56505602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred fifty thousand five hundred sixty-five
Scientific notation
2.0650565 × 10^7
Engineering notation
2.0650565 × 10^6
Prime Factorization
5 × 13 × 317701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20650565
Product of the distinct prime numbers
The prime factorization of 20650565 is 5 × 13 × 317701.
Since it has a total of 3 prime factors.
6 , 7 , 75 , 65 , 53 , 607 , 7724 , 1986 , 32748 , 81119 , 512323 , 346786 , 5187397 , 299121 , 71834264 , 20448016 , 948666922 , 296743631 , 3682032821 , 419662046
n×2
41301130
n×3
61951695
n×4
82602260
n×5
103252825
n÷2
10325282.5
n÷3
6883521.6666667
n÷3
5162641.25
n÷5
4130113
n2
426445834819225
n3
8.8063474309137E+21
n4
1.8185605003467E+29
n5
3.7554301818841E+36
2 √n
4544.2892733628
3 √n
274.35358918512
4 √n
67.411343803271
5 √n
29.039316336687
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
-20650564
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 20650565 can be divided by 8 positive divisors.
The sum of these divisors (counting 20650565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001101001000101
3
Ternary
1102212011020202
4
Quaternary
1032301221011
5
Quinary
20241304230
6
Senary
2014340245
8
Octal
116615105
10
Decimal
20650565
12
Duodecimal
6aba685
16
Hexadecimal
13b1a45
20
Vigesimal
691685
36
Base36
cam2t
md5
c2319b93ecd388a4f370f417449e3630
sha1
521f13713d91097e0ae0c48dde5fb7886b93919e
sha256
77ab8cc88c289148e27155a802191c858a596e55a9dc65e5f3fd4e4b9e5683f1
sha512
638358fe5994ba4b70fbbb9784361b4082c646edd1378fe83b9b1f9143cdcc5f4776efb4a8a1629dc6518398d060caf50639a4d0d7fc3e9a4dc099c73ed5eddd
ripemd-160
4883abbe9bd54c5f68cce3b91cfdf6946df395cd
Diameter
41301130
Circumference
129751326.59296
Area
1.339719101822E+15
Volume
3.6887941858557E+22
Surface area
5.3588764072882E+15
Circumference
129751326.59296
Perimeter
82602260
Area
426445834819225
Diagonal
29204309.093667
Surface area
2558675008915350
Volume
8.8063474309137E+21
Space diagonal
35767827.785004
Perimeter
61951695
Area
1.8465646314576E+14
Altitude
17883913.892502
Surface area
1.8465646314576E+14
Volume
1.0378379976473E+21
Height
9734769.6978891