20525165 is an odd 8-digits composite number following 20525164
and preceding 20525166 . In scientific notation, it is written as 2.0525165 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16420128 positive integers (up to 20525165) that are relatively prime to 20525165.
20525165 has 4 divisors, whose sum is 24630204
The reverse of 20525165 is 56152502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred twenty-five thousand one hundred sixty-five
Scientific notation
2.0525165 × 10^7
Engineering notation
2.0525165 × 10^6
Prime Factorization
5 × 4105033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20525165
Product of the distinct prime numbers
The prime factorization of 20525165 is 5 × 4105033.
Since it has a total of 2 prime factors.
10 , 2 , 65 , 31 , 87 , 966 , 890 , 9717 , 50918 , 60686 , 338154 , 122086 , 6358231 , 2571263 , 14179255 , 27139576 , 108570949 , 613884795 , 3404289033 , 7683841016
n×2
41050330
n×3
61575495
n×4
82100660
n×5
102625825
n÷2
10262582.5
n÷3
6841721.6666667
n÷3
5131291.25
n÷5
4105033
n2
421282398277225
n3
8.6468907362358E+21
n4
1.7747885909821E+29
n5
3.6427828670025E+36
2 √n
4530.4707260946
3 √n
273.797126364
4 √n
67.308771539039
5 √n
29.003962264084
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20525164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20525165 can be divided by 4 positive divisors.
The sum of these divisors (counting 20525165) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010011000001101101
3
Ternary
1102121210020022
4
Quaternary
1032103001231
5
Quinary
20223301130
6
Senary
2011531525
8
Octal
116230155
10
Decimal
20525165
12
Duodecimal
6a59ba5
16
Hexadecimal
139306d
20
Vigesimal
685ci5
36
Base36
c7xbh
md5
fe1bae99e17ba73e266e3e929b07c96b
sha1
347a4063fc3b2bc49878514fd863401f247ac4c2
sha256
5eb95e659d36412b0912f5f37d64eeddfadeddea541d351c063ef978e391283d
sha512
d00d2df1c399c9732dab416901aa9235710edc86cbbe1e895735c1cea1ba7e6d78d4d80c743471ebb5593d7281a26c28a7dfab90d9f6d25bf11e4c39aa728a99
ripemd-160
1e0f06958171656c6530c1255ad52532efb37d9a
Diameter
41050330
Circumference
128963415.15544
Area
1.3234976875144E+15
Volume
3.6220011217803E+22
Surface area
5.2939907500577E+15
Circumference
128963415.15544
Perimeter
82100660
Area
421282398277225
Diagonal
29026966.712946
Surface area
2527694389663350
Volume
8.6468907362358E+21
Space diagonal
35550628.613734
Perimeter
61575495
Area
1.8242062953766E+14
Altitude
17775314.306867
Surface area
1.8242062953766E+14
Volume
1.0190458459619E+21
Height
9675655.5709819