20505529 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred five thousand five hundred twenty-nine

Notation

Scientific notation 2.0505529 × 10^7
Engineering notation 2.0505529 × 10^6

Prime Factorization of 20505529

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.

Most popular turbo-numbers

Basic calculations (n = 20505529)

Multiplication

n×y
n×2 41011058
n×3 61516587
n×4 82022116
n×5 102527645

Division

n÷y
n÷2 10252764.5
n÷3 6835176.3333333
n÷3 5126382.25
n÷5 4101105.8

Exponentiation

ny
n2 420476719569841
n3 8.6220975669642E+21
n4 1.7680067170021E+29
n5 3.6253913007682E+36

Nth Root

y√n
2√n 4528.3031038127
3√n 273.70978649375
4√n 67.292667533787
5√n 28.998410641302

Divisors of 20505529

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 conversion 20505529

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

Cryptographic Hash Functions

md5 cbd4c2bbef3bb251d386f4b8030dd796
sha1 34e7a6a810c75563a5b3dcb2453f8410026dfbec
sha256 c632f835b5112031f8c438d0343c6845b50164f30ff607409b378e1fe165dc59
sha512 a7ba88c2158134943796f703fe066bf2918bbbe9d9c6183d34192e9540b49cce19bc37ecd12528a4719d4d698c477d25302260075779daaad087b535acda3423
ripemd-160 95eddcc3cb890e0532b39cb9b1c4b972057d1ff0

20505529 as geometric shapes

Circle

Radius = n
Diameter 41011058
Circumference 128840038.52874
Area 1.3209665732061E+15

Sphere

Radius = n
Volume 3.6116157833212E+22
Surface area 5.2838662928246E+15
Circumference 128840038.52874

Square

Length = n
Perimeter 82022116
Area 420476719569841
Diagonal 28999197.215435

Cube

Length = n
Surface area 2522860317419046
Volume 8.6220975669642E+21
Space diagonal 35516618.064077

Equilateral Triangle

Length = n
Perimeter 61516587
Area 1.8207176042371E+14
Altitude 17758309.032039

Triangular Pyramid

Length = n
Surface area 1.8207176042371E+14
Volume 1.0161239429421E+21
Height 9666399.0718116