20686525 is an odd 8-digits composite number following 20686524
and preceding 20686526 . In scientific notation, it is written as 2.0686525 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16549200 positive integers (up to 20686525) that are relatively prime to 20686525.
20686525 has 4 divisors, whose sum is 21514012
The reverse of 20686525 is 52568602
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-six thousand five hundred twenty-five
Scientific notation
2.0686525 × 10^7
Engineering notation
2.0686525 × 10^6
Prime Factorization
25 × 827461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20686525
Product of the distinct prime numbers
The prime factorization of 20686525 is 25 × 827461.
Since it has a total of 2 prime factors.
2 , 1 , 67 , 3 , 5 , 938 , 2060 , 7448 , 53769 , 56650 , 520086 , 774207 , 3713176 , 4163166 , 72137301 , 1102500 , 119087316 , 981718464 , 57343540 , 6194753522
n×2
41373050
n×3
62059575
n×4
82746100
n×5
103432625
n÷2
10343262.5
n÷3
6895508.3333333
n÷3
5171631.25
n÷5
4137305
n2
427932316575625
n3
8.8524325651496E+21
n4
1.8312606756978E+29
n5
3.788241974934E+36
2 √n
4548.2441667087
3 √n
274.51274599271
4 √n
67.440671458021
5 √n
29.049422861202
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
-20686524
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 20686525 can be divided by 4 positive divisors.
The sum of these divisors (counting 20686525) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010011010111101
3
Ternary
1102220222120121
4
Quaternary
1032322122331
5
Quinary
20243432100
6
Senary
2015214541
8
Octal
116723275
10
Decimal
20686525
12
Duodecimal
6b17451
16
Hexadecimal
13ba6bd
20
Vigesimal
695g65
36
Base36
cbdtp
md5
d8c73f74ab6e3217b7006ebd8bb4acf4
sha1
e93f70fb65cb85fde0c327e7ecd972f45a7d5999
sha256
f3a7dcd905dd9011e0550d8e12694b5413c62dd33473bbf425c5b112cbd7166a
sha512
2d5261a1e01d444748568fbebbf96b07b14dbdf8ca08df894ed44a4d8c85f84f3d894be35c2e166002d2a13e223420cc192abc8a1588148e87ed89671e368f23
ripemd-160
cc3ba8fc8c8587f0d030dc97bd32ad20ed2513d7
Diameter
41373050
Circumference
129977269.9366
Area
1.3443890219876E+15
Volume
3.7080982817431E+22
Surface area
5.3775560879506E+15
Circumference
129977269.9366
Perimeter
82746100
Area
427932316575625
Diagonal
29255164.21337
Surface area
2567593899453750
Volume
8.8524325651496E+21
Space diagonal
35830112.332044
Perimeter
62059575
Area
1.8530012862741E+14
Altitude
17915056.166022
Surface area
1.8530012862741E+14
Volume
1.0432691828023E+21
Height
9751721.4044567