20050686 is an even 8-digits composite number following 20050685
and preceding 20050687 . In scientific notation, it is written as 2.0050686 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6636600 positive integers (up to 20050686) that are relatively prime to 20050686.
20050686 has 32 divisors, whose sum is 44870400
The reverse of 20050686 is 68605002
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty thousand six hundred eighty-six
Scientific notation
2.0050686 × 10^7
Engineering notation
2.0050686 × 10^6
Prime Factorization
2 × 3 × 9 × 151 × 2459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20050686
Product of the distinct prime numbers
The prime factorization of 20050686 is 2 × 3 × 9 × 151 × 2459.
Since it has a total of 5 prime factors.
1 , 4 , 70 , 60 , 65 , 242 , 2951 , 7982 , 49537 , 73905 , 352216 , 433638 , 6142648 , 3586877 , 28640476 , 96222104 , 864128381 , 353559636 , 1461189968 , 1782559333
n×2
40101372
n×3
60152058
n×4
80202744
n×5
100253430
n÷2
10025343
n÷3
6683562
n÷3
5012671.5
n÷5
4010137.2
n2
402030009070596
n3
8.0609774744517E+21
n4
1.616281281933E+29
n5
3.2407548471717E+36
2 √n
4477.799236232
3 √n
271.67087317477
4 √n
66.916360004352
5 √n
28.868608252542
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 151 , 302 , 453 , 906 , 1359 , 2459 , 2718 , 4077 , 4918 , 7377 , 8154 , 14754 , 22131 , 44262 , 66393 , 132786 , 371309 , 742618 , 1113927 , 2227854 , 3341781 , 6683562 , 10025343 , 20050686
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20050685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20050686 can be divided by 32 positive divisors.
The sum of these divisors (counting 20050686) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011111001011111110
3
Ternary
1101201200101000
4
Quaternary
1030133023332
5
Quinary
20113110221
6
Senary
1553431130
8
Octal
114371376
10
Decimal
20050686
12
Duodecimal
686b4a6
16
Hexadecimal
131f2fe
20
Vigesimal
6566e6
36
Base36
bxr7i
md5
132f4dec08ed211174a54133fe847ad1
sha1
827c7ee311ca910b8e1c9a67b34327b2e5f4e20a
sha256
61aa0a1ec578fe715570ebe3591b2fcb44b7865f61564832ce028d8b2f08169d
sha512
aa9cc7622bd60e93b6f2ecfd0aedd2bee511863ffa6743921a9591ed713b86ed565f039300f157854e1e7ed15f5f954606ce64cd2be479ff894bc7afb59d2f72
ripemd-160
2b120092944d41a521e876f7d6e97fa2d59f3d1f
Diameter
40101372
Circumference
125982175.67407
Area
1.2630145230188E+15
Volume
3.3765743485987E+22
Surface area
5.0520580920753E+15
Circumference
125982175.67407
Perimeter
80202744
Area
402030009070596
Diagonal
28355952.076084
Surface area
2412180054423576
Volume
8.0609774744517E+21
Space diagonal
34728806.87861
Perimeter
60152058
Area
1.7408410046941E+14
Altitude
17364403.439305
Surface area
1.7408410046941E+14
Volume
9.499953058628E+20
Height
9451984.0253614