20504025 is an odd 8-digits composite number following 20504024
and preceding 20504026 . In scientific notation, it is written as 2.0504025 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors.
There are 10935360 positive integers (up to 20504025) that are relatively prime to 20504025.
20504025 has 18 divisors, whose sum is 36725390
The reverse of 20504025 is 52040502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred four thousand twenty-five
Scientific notation
2.0504025 × 10^7
Engineering notation
2.0504025 × 10^6
Prime Factorization
3 × 3 × 5 × 5 × 91129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1366935
Product of the distinct prime numbers
The prime factorization of 20504025 is 3 × 3 × 5 × 5 × 91129.
Since it has a total of 5 prime factors.
8 , 10 , 26 , 56 , 170 , 126 , 5305 , 6433 , 18272 , 71834 , 619273 , 640858 , 9878804 , 7619386 , 27222515 , 2035155 , 656569078 , 843105997 , 8186107954 , 3877394595
n×2
41008050
n×3
61512075
n×4
82016100
n×5
102520125
n÷2
10252012.5
n÷3
6834675
n÷3
5126006.25
n÷5
4100805
n2
420415041200625
n3
8.6202005151536E+21
n4
1.7674880686772E+29
n5
3.624061954736E+36
2 √n
4528.1370341455
3 √n
273.70309448426
4 √n
67.291433586642
5 √n
28.99798524492
1 , 3 , 5 , 9 , 15 , 25 , 45 , 75 , 225 , 91129 , 273387 , 455645 , 820161 , 1366935 , 2278225 , 4100805 , 6834675 , 20504025
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20504024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20504025 can be divided by 18 positive divisors.
The sum of these divisors (counting 20504025) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110001101110111011001
3
Ternary
1102120201020100
4
Quaternary
1032031313121
5
Quinary
20222112100
6
Senary
2011250013
8
Octal
116156731
10
Decimal
20504025
12
Duodecimal
6a49909
16
Hexadecimal
138ddd9
20
Vigesimal
683015
36
Base36
c7h09
md5
b723765a581828f4ab146916c9259345
sha1
1f247be39ccfb8bcca70062497fc6b1ebccf297d
sha256
b39b6bc80a88e2925945a28abe2070e364c87acf76b303eea63384527f08291a
sha512
cdee5267eee913df4952c1b9fb099cb571347e161095051f790b8313414f754d4940dba11a3692fe82b4201a55c4c61508d22f85d3448c0b4acfb8a3872c3b42
ripemd-160
c8d9de155ce3470cfeb53d2d3e5c285d7f72fd1a
Diameter
41008050
Circumference
128830588.61804
Area
1.3207728048945E+15
Volume
3.610821148117E+22
Surface area
5.2830912195781E+15
Circumference
128830588.61804
Perimeter
82016100
Area
420415041200625
Diagonal
28997070.238237
Surface area
2522490247203750
Volume
8.6202005151536E+21
Space diagonal
35514013.059662
Perimeter
61512075
Area
1.8204505290641E+14
Altitude
17757006.529831
Surface area
1.8204505290641E+14
Volume
1.0159003732422E+21
Height
9665690.0794123