20686026 is an even 8-digits composite number following 20686025
and preceding 20686027 . In scientific notation, it is written as 2.0686026 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6824064 positive integers (up to 20686026) that are relatively prime to 20686026.
20686026 has 16 divisors, whose sum is 41799744
The reverse of 20686026 is 62068602
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-six thousand twenty-six
Scientific notation
2.0686026 × 10^7
Engineering notation
2.0686026 × 10^6
Prime Factorization
2 × 3 × 97 × 35543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20686026
Product of the distinct prime numbers
The prime factorization of 20686026 is 2 × 3 × 97 × 35543.
Since it has a total of 4 prime factors.
5 , 9 , 91 , 35 , 849 , 947 , 7438 , 7903 , 80955 , 90804 , 938092 , 971685 , 4802995 , 404001 , 32789414 , 19167645 , 653561491 , 239331516 , 5613397759 , 6539972234
n×2
41372052
n×3
62058078
n×4
82744104
n×5
103430130
n÷2
10343013
n÷3
6895342
n÷3
5171506.5
n÷5
4137205.2
n2
427911671672676
n3
8.8517919659244E+21
n4
1.831083987537E+29
n5
3.7877850974375E+36
2 √n
4548.1893100442
3 √n
274.51053871105
4 √n
67.440264753663
5 √n
29.049282713914
1 , 2 , 3 , 6 , 97 , 194 , 291 , 582 , 35543 , 71086 , 106629 , 213258 , 3447671 , 6895342 , 10343013 , 20686026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686026 can be divided by 16 positive divisors.
The sum of these divisors (counting 20686026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010010011001010
3
Ternary
1102220221220010
4
Quaternary
1032322103022
5
Quinary
20243423101
6
Senary
2015212350
8
Octal
116722312
10
Decimal
20686026
12
Duodecimal
6b170b6
16
Hexadecimal
13ba4ca
20
Vigesimal
695f16
36
Base36
cbdfu
md5
ec5b8d627d9d73826880017cf90a3e98
sha1
7f9b64cdbb098a3f9e32c46d67137d178d0b0f88
sha256
98ae6ffd67b0cee525124f8e0775d7b619d5e7a46fc856c8bc16bd17a7ae612b
sha512
26665d3f6d3f7c96ff992e003a8e9cd123494352e539651be31382bcbdb940121537b29a4dfadd54ecc89a5f61ba79040ca88fc86a180772354b244b8552a593
ripemd-160
1881a022ff5c3dfeea9d417d29bd0002eb781c5c
Diameter
41372052
Circumference
129974134.62713
Area
1.3443241641122E+15
Volume
3.7078299481671E+22
Surface area
5.3772966564488E+15
Circumference
129974134.62713
Perimeter
82744104
Area
427911671672676
Diagonal
29254458.520802
Surface area
2567470030036056
Volume
8.8517919659244E+21
Space diagonal
35829248.038691
Perimeter
62058078
Area
1.852911891222E+14
Altitude
17914624.019345
Surface area
1.852911891222E+14
Volume
1.0431936874596E+21
Height
9751486.1736008