20105684 is an even 8-digits composite number following 20105683
and preceding 20105685 . In scientific notation, it is written as 2.0105684 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10052840 positive integers (up to 20105684) that are relatively prime to 20105684.
20105684 has 6 divisors, whose sum is 35184954
The reverse of 20105684 is 48650102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred five thousand six hundred eighty-four
Scientific notation
2.0105684 × 10^7
Engineering notation
2.0105684 × 10^6
Prime Factorization
2 × 2 × 5026421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10052842
Product of the distinct prime numbers
The prime factorization of 20105684 is 2 × 2 × 5026421.
Since it has a total of 3 prime factors.
5 , 4 , 73 , 12 , 815 , 139 , 106 , 7013 , 43014 , 91460 , 384142 , 92141 , 1499860 , 4768799 , 47466763 , 34438962 , 944192826 , 258636172 , 7709610954 , 3240357829
n×2
40211368
n×3
60317052
n×4
80422736
n×5
100528420
n÷2
10052842
n÷3
6701894.6666667
n÷3
5026421
n÷5
4021136.8
n2
404238529107856
n3
8.1274921268674E+21
n4
1.6340878841528E+29
n5
3.2854454627005E+36
2 √n
4483.9362172092
3 √n
271.91903948589
4 √n
66.962199913154
5 √n
28.884427926434
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105684 can be divided by 6 positive divisors.
The sum of these divisors (counting 20105684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101100100111010100
3
Ternary
1101211110210222
4
Quaternary
1030230213110
5
Quinary
20121340214
6
Senary
1554533512
8
Octal
114544724
10
Decimal
20105684
12
Duodecimal
6897298
16
Hexadecimal
132c9d4
20
Vigesimal
65d444
36
Base36
byxn8
md5
d040494a31e66abb0970fb55ddcffee2
sha1
75ac70356f609ed37a8e48c1604aa44b17101327
sha256
32059ea47841f22dcebaf6a26f637d759a6ca0e9b063e6c67448cd7f92415271
sha512
cb67e89f38e4d87d0d350a8e8576282a272c8f423cfffbf8d98efd5abfd85163788fd2ba4e7280e678b87440cff1ccff27547bfb5978c8e8e0a9a2bc4f18596b
ripemd-160
51119949b23ff613ca81befa2c880ba29681850a
Diameter
40211368
Circumference
126327738.2996
Area
1.2699527933432E+15
Volume
3.40443594105E+22
Surface area
5.0798111733727E+15
Circumference
126327738.2996
Perimeter
80422736
Area
404238529107856
Diagonal
28433730.993588
Surface area
2425431174647136
Volume
8.1274921268674E+21
Space diagonal
34824066.208925
Perimeter
60317052
Area
1.7504041769793E+14
Altitude
17412033.104462
Surface area
1.7504041769793E+14
Volume
9.578341328247E+20
Height
9477910.3311959