20686041 is an odd 8-digits composite number following 20686040
and preceding 20686042 . In scientific notation, it is written as 2.0686041 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12954816 positive integers (up to 20686041) that are relatively prime to 20686041.
20686041 has 12 divisors, whose sum is 30099732
The reverse of 20686041 is 14068602
Previous prime number is 16777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-six thousand forty-one
Scientific notation
2.0686041 × 10^7
Engineering notation
2.0686041 × 10^6
Prime Factorization
3 × 3 × 16777 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6895347
Product of the distinct prime numbers
The prime factorization of 20686041 is 3 × 3 × 16777 × 137.
Since it has a total of 4 prime factors.
1 , 3 , 70 , 5 , 363 , 859 , 9329 , 3297 , 43131 , 73862 , 849887 , 454892 , 1795570 , 1490803 , 69058288 , 46609423 , 242198152 , 52514492 , 3056735377 , 1980859361
n×2
41372082
n×3
62058123
n×4
82744164
n×5
103430205
n÷2
10343020.5
n÷3
6895347
n÷3
5171510.25
n÷5
4137208.2
n2
427912292253681
n3
8.8518112219636E+21
n4
1.831089298618E+29
n5
3.7877988305873E+36
2 √n
4548.1909590517
3 √n
274.51060506272
4 √n
67.440276979352
5 √n
29.049286926798
1 , 3 , 9 , 137 , 411 , 1233 , 16777 , 50331 , 150993 , 2298449 , 6895347 , 20686041
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686040
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686041 can be divided by 12 positive divisors.
The sum of these divisors (counting 20686041) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010010011011001
3
Ternary
1102220221220200
4
Quaternary
1032322103121
5
Quinary
20243423131
6
Senary
2015212413
8
Octal
116722331
10
Decimal
20686041
12
Duodecimal
6b17109
16
Hexadecimal
13ba4d9
20
Vigesimal
695f21
36
Base36
cbdg9
md5
21b61f1f5f3ed13be448ed73f765808c
sha1
f5331cf1ef5ded66c1fde9fa3c1ead633a17a1cf
sha256
12a173c0b605b3d154255caabb5a1b88233f8855eacb70f5b2806132f433e207
sha512
117a9c1e43d8282664b67bb3e1086c45f3c6eea8b318449a590ec426dbac818a0151fc426843de1e59522fadfedf31cfde0b67464056f530ec73df8bca6cc76c
ripemd-160
19a96f95a6997a5aed6f9653d0f9617a42fb6d5f
Diameter
41372082
Circumference
129974228.87491
Area
1.3443261137249E+15
Volume
3.7078380141179E+22
Surface area
5.3773044548997E+15
Circumference
129974228.87491
Perimeter
82744164
Area
427912292253681
Diagonal
29254479.734006
Surface area
2567473753522086
Volume
8.8518112219636E+21
Space diagonal
35829274.019453
Perimeter
62058123
Area
1.8529145784166E+14
Altitude
17914637.009726
Surface area
1.8529145784166E+14
Volume
1.0431959568056E+21
Height
9751493.2446686