20525105 is an odd 8-digits composite number following 20525104
and preceding 20525106 . In scientific notation, it is written as 2.0525105 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16290288 positive integers (up to 20525105) that are relatively prime to 20525105.
20525105 has 8 divisors, whose sum is 24824832
The reverse of 20525105 is 50152502
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twenty-five thousand one hundred five
Scientific notation
2.0525105 × 10^7
Engineering notation
2.0525105 × 10^6
Prime Factorization
5 × 127 × 32323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20525105
Product of the distinct prime numbers
The prime factorization of 20525105 is 5 × 127 × 32323.
Since it has a total of 3 prime factors.
8 , 2 , 67 , 14 , 325 , 915 , 9247 , 4150 , 65911 , 58546 , 715516 , 792292 , 4354951 , 751663 , 71784358 , 41691904 , 649210343 , 100551909 , 1188394005 , 8171271081
n×2
41050210
n×3
61575315
n×4
82100420
n×5
102625525
n÷2
10262552.5
n÷3
6841701.6666667
n÷3
5131276.25
n÷5
4105021
n2
421279935261025
n3
8.6468149056257E+21
n4
1.7747678385353E+29
n5
3.6427296236561E+36
2 √n
4530.4641042613
3 √n
273.79685957209
4 √n
67.308722349048
5 √n
29.003945306951
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
-20525104
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 20525105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20525105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010011000000110001
3
Ternary
1102121210011002
4
Quaternary
1032103000301
5
Quinary
20223300410
6
Senary
2011531345
8
Octal
116230061
10
Decimal
20525105
12
Duodecimal
6a59b55
16
Hexadecimal
1393031
20
Vigesimal
685cf5
36
Base36
c7x9t
md5
90f7ee85a9126ce2982d472a4ab3e280
sha1
cd04dcaf6652262602b8e40601f15d2657b3c175
sha256
68b2301c03523e1ced2dd268965abf2fae2e3561001063b4875aa6d24a77d6b2
sha512
6ce8205354d73c86622a2062b58c6a84acd1482ef9047a80652b61a18918700dd038b8ee831bc01e66fa03622e1a1fab98260c28cdfbf7108a6d63b58be6c1ab
ripemd-160
53b2f2cf8e57094b00f45528a69e0489b0f9ce27
Diameter
41050210
Circumference
128963038.16432
Area
1.3234899497208E+15
Volume
3.6219693579286E+22
Surface area
5.2939597988833E+15
Circumference
128963038.16432
Perimeter
82100420
Area
421279935261025
Diagonal
29026881.860132
Surface area
2527679611566150
Volume
8.6468149056257E+21
Space diagonal
35550524.690686
Perimeter
61575315
Area
1.8241956302036E+14
Altitude
17775262.345343
Surface area
1.8241956302036E+14
Volume
1.0190369092388E+21
Height
9675627.2867106