20528071 (number)

20528071 is an odd 8-digits composite number following 20528070 and preceding 20528072. In scientific notation, it is written as 2.0528071 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19793592 positive integers (up to 20528071) that are relatively prime to 20528071.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-eight thousand seventy-one

Notation

Scientific notation 2.0528071 × 10^7
Engineering notation 2.0528071 × 10^6

Prime Factorization of 20528071

Prime Factorization 79 × 43 × 6043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20528071
Product of the distinct prime numbers

The prime factorization of 20528071 is 79 × 43 × 6043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20528071)

Multiplication

n×y
n×2 41056142
n×3 61584213
n×4 82112284
n×5 102640355

Division

n÷y
n÷2 10264035.5
n÷3 6842690.3333333
n÷3 5132017.75
n÷5 4105614.2

Exponentiation

ny
n2 421401698981041
n3 8.6505639962034E+21
n4 1.7757939190411E+29
n5 3.6453623651444E+36

Nth Root

y√n
2√n 4530.7914319686
3√n 273.81004736288
4√n 67.311153845173
5√n 29.004783507094

Divisors of 20528071

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 -20528070
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 20528071 can be divided by 8 positive divisors. The sum of these divisors (counting 20528071) is 1, the average is 0.125.

Base conversion 20528071

Base System Value
2 Binary 1001110010011101111000111
3 Ternary 1102121221012221
4 Quaternary 1032103233013
5 Quinary 20223344241
6 Senary 2011553211
8 Octal 116235707
10 Decimal 20528071
12 Duodecimal 6a5b807
16 Hexadecimal 1393bc7
20 Vigesimal 68603b
36 Base36 c7zk7

Cryptographic Hash Functions

md5 110b00d42145f809ad154f3a90ad7e75
sha1 8bd049e7e760d9d485ccc4cfd670edd18e9aa3c1
sha256 2dc1e8f2ec66416de8c66d8ae19da50ce79a1a36e84c27e845541d6247477ce6
sha512 7c3c6645fc53b9616b00c1fb880825a85d54a9a3a8f4e84224aef8087163c34c7ed80721e773139f9f2656ce59a6a53da39152d473e739f304ae5d0f47b1eb9b
ripemd-160 c35fd913b18f2dec136ad4f9f418e22d654beb68

20528071 as geometric shapes

Circle

Radius = n
Diameter 41056142
Circumference 128981674.09194
Area 1.3238724817291E+15

Sphere

Radius = n
Volume 3.6235397733175E+22
Surface area 5.2954899269164E+15
Circumference 128981674.09194

Square

Length = n
Perimeter 82112284
Area 421401698981041
Diagonal 29031076.417558

Cube

Length = n
Surface area 2528410193886246
Volume 8.6505639962034E+21
Space diagonal 35555661.953381

Equilateral Triangle

Length = n
Perimeter 61584213
Area 1.8247228825775E+14
Altitude 17777830.976691

Triangular Pyramid

Length = n
Surface area 1.8247228825775E+14
Volume 1.0194787438006E+21
Height 9677025.4725193