20105523 is an odd 8-digits composite number following 20105522
and preceding 20105524 . In scientific notation, it is written as 2.0105523 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13403664 positive integers (up to 20105523) that are relatively prime to 20105523.
20105523 has 4 divisors, whose sum is 20850200
The reverse of 20105523 is 32550102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand five hundred twenty-three
Scientific notation
2.0105523 × 10^7
Engineering notation
2.0105523 × 10^6
Prime Factorization
27 × 744649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105523
Product of the distinct prime numbers
The prime factorization of 20105523 is 27 × 744649.
Since it has a total of 2 prime factors.
9 , 1 , 6 , 91 , 573 , 366 , 4171 , 7801 , 76122 , 61238 , 961352 , 285296 , 5177493 , 870482 , 53322225 , 8258899 , 184117888 , 48804321 , 1210093232 , 1581276493
n×2
40211046
n×3
60316569
n×4
80422092
n×5
100527615
n÷2
10052761.5
n÷3
6701841
n÷3
5026380.75
n÷5
4021104.6
n2
404232055103529
n3
8.1272968812213E+21
n4
1.6340355437322E+29
n5
3.2853139207326E+36
2 √n
4483.9182641971
3 √n
271.91831366988
4 √n
66.962065859687
5 √n
28.884381666801
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105522
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105523 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105523) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100100110011
3
Ternary
1101211110121000
4
Quaternary
1030230210303
5
Quinary
20121334043
6
Senary
1554533043
8
Octal
114544463
10
Decimal
20105523
12
Duodecimal
6897183
16
Hexadecimal
132c933
20
Vigesimal
65d3g3
36
Base36
byxir
md5
21c9e22c2e592b3b18a4a392ae451075
sha1
3d3d307d9437a9ce03d9e80084917375022a1b6b
sha256
655ddc0571f6e4b8032c7e8a737208bee90e37e5bf4e0b179afb629b14253d29
sha512
c27103386ad40fbc68c9c1b3bd607959b7591f20bcb2f1736397d3bad4b44f00bda21883d315d0d93e515527d3cd512e9bd33db428965071c535b86a9e7e2aee
ripemd-160
91229d954911af7e3bf2012adc0a8a21f6d55c1f
Diameter
40211046
Circumference
126326726.70676
Area
1.2699324546588E+15
Volume
3.4043541567451E+22
Surface area
5.079729818635E+15
Circumference
126326726.70676
Perimeter
80422092
Area
404232055103529
Diagonal
28433503.305204
Surface area
2425392330621174
Volume
8.1272968812213E+21
Space diagonal
34823787.348745
Perimeter
60316569
Area
1.7503761437182E+14
Altitude
17411893.674372
Surface area
1.7503761437182E+14
Volume
9.5781112290464E+20
Height
9477834.4350681