20505529 is an odd 8-digits composite number following 20505528
and preceding 20505530 . In scientific notation, it is written as 2.0505529 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18514800 positive integers (up to 20505529) that are relatively prime to 20505529.
20505529 has 8 divisors, whose sum is 22521600
The reverse of 20505529 is 92550502
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred five thousand five hundred twenty-nine
Scientific notation
2.0505529 × 10^7
Engineering notation
2.0505529 × 10^6
Prime Factorization
11 × 149 × 12511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20505529
Product of the distinct prime numbers
The prime factorization of 20505529 is 11 × 149 × 12511.
Since it has a total of 3 prime factors.
8 , 2 , 20 , 85 , 636 , 930 , 9792 , 7948 , 18480 , 96230 , 95776 , 364155 , 9248938 , 7446231 , 95631716 , 22985547 , 971628588 , 83980289 , 4017851155 , 4643188909
n×2
41011058
n×3
61516587
n×4
82022116
n×5
102527645
n÷2
10252764.5
n÷3
6835176.3333333
n÷3
5126382.25
n÷5
4101105.8
n2
420476719569841
n3
8.6220975669642E+21
n4
1.7680067170021E+29
n5
3.6253913007682E+36
2 √n
4528.3031038127
3 √n
273.70978649375
4 √n
67.292667533787
5 √n
28.998410641302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20505528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20505529 can be divided by 8 positive divisors.
The sum of these divisors (counting 20505529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110001110111001
3
Ternary
1102120210022001
4
Quaternary
1032032032321
5
Quinary
20222134104
6
Senary
2011301001
8
Octal
116161671
10
Decimal
20505529
12
Duodecimal
6a4a761
16
Hexadecimal
138e3b9
20
Vigesimal
6833g9
36
Base36
c7i61
md5
cbd4c2bbef3bb251d386f4b8030dd796
sha1
34e7a6a810c75563a5b3dcb2453f8410026dfbec
sha256
c632f835b5112031f8c438d0343c6845b50164f30ff607409b378e1fe165dc59
sha512
a7ba88c2158134943796f703fe066bf2918bbbe9d9c6183d34192e9540b49cce19bc37ecd12528a4719d4d698c477d25302260075779daaad087b535acda3423
ripemd-160
95eddcc3cb890e0532b39cb9b1c4b972057d1ff0
Diameter
41011058
Circumference
128840038.52874
Area
1.3209665732061E+15
Volume
3.6116157833212E+22
Surface area
5.2838662928246E+15
Circumference
128840038.52874
Perimeter
82022116
Area
420476719569841
Diagonal
28999197.215435
Surface area
2522860317419046
Volume
8.6220975669642E+21
Space diagonal
35516618.064077
Perimeter
61516587
Area
1.8207176042371E+14
Altitude
17758309.032039
Surface area
1.8207176042371E+14
Volume
1.0161239429421E+21
Height
9666399.0718116