20105163 is an odd 8-digits composite number following 20105162
and preceding 20105164 . In scientific notation, it is written as 2.0105163 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 12301632 positive integers (up to 20105163) that are relatively prime to 20105163.
20105163 has 24 divisors, whose sum is 31453968
The reverse of 20105163 is 36150102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand one hundred sixty-three
Scientific notation
2.0105163 × 10^7
Engineering notation
2.0105163 × 10^6
Prime Factorization
3 × 3 × 13 × 227 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6701721
Product of the distinct prime numbers
The prime factorization of 20105163 is 3 × 3 × 13 × 227 × 757.
Since it has a total of 5 prime factors.
10 , 7 , 38 , 67 , 434 , 550 , 101 , 3176 , 89695 , 55835 , 868647 , 792426 , 3835944 , 9979268 , 69012855 , 46597556 , 885315767 , 893150638 , 1509755102 , 5345306038
n×2
40210326
n×3
60315489
n×4
80420652
n×5
100525815
n÷2
10052581.5
n÷3
6701721
n÷3
5026290.75
n÷5
4021032.6
n2
404217579256569
n3
8.1268603184187E+21
n4
1.6339185138004E+29
n5
3.2850198048675E+36
2 √n
4483.8781205559
3 √n
271.91669071322
4 √n
66.961766109892
5 √n
28.884278228041
1 , 3 , 9 , 13 , 39 , 117 , 227 , 681 , 757 , 2043 , 2271 , 2951 , 6813 , 8853 , 9841 , 26559 , 29523 , 88569 , 171839 , 515517 , 1546551 , 2233907 , 6701721 , 20105163
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105162
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105163 can be divided by 24 positive divisors.
The sum of these divisors (counting 20105163) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101100011111001011
3
Ternary
1101211110002200
4
Quaternary
1030230133023
5
Quinary
20121331123
6
Senary
1554531243
8
Octal
114543713
10
Decimal
20105163
12
Duodecimal
6896b23
16
Hexadecimal
132c7cb
20
Vigesimal
65d2i3
36
Base36
byx8r
md5
455896712f1ba6f7c6730f6dd88a7043
sha1
8ed089a9e0c5f0bcf5a2729a92ed9165fc3679b5
sha256
fe052af8530677df8811c83fa666d7aa00b53da494821d3152e7d287cc90e0d9
sha512
bd7af7365235ad9a472d353a69a295f8cb70b17d7ca5a2d29d6f9aee215f042d8f2a99ad49a201e551a84a8d71351f7e8a8fc9139fb4d843b5cab7175d131a49
ripemd-160
306007d8f9f48a23914b9faed3ca72c315971c6f
Diameter
40210326
Circumference
126324464.76005
Area
1.2698869774443E+15
Volume
3.404171289746E+22
Surface area
5.0795479097771E+15
Circumference
126324464.76005
Perimeter
80420652
Area
404217579256569
Diagonal
28432994.188322
Surface area
2425305475539414
Volume
8.1268603184187E+21
Space diagonal
34823163.810454
Perimeter
60315489
Area
1.7503134614622E+14
Altitude
17411581.905227
Surface area
1.7503134614622E+14
Volume
9.5775967348496E+20
Height
9477664.7294406