20528020 (number)

20528020 is an even 8-digits composite number following 20528019 and preceding 20528021. In scientific notation, it is written as 2.0528020 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 8211200 positive integers (up to 20528020) that are relatively prime to 20528020.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-eight thousand twenty

Notation

Scientific notation 2.0528020 × 10^7
Engineering notation 2.0528020 × 10^6

Prime Factorization of 20528020

Prime Factorization 2 × 2 × 5 × 1026401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10264010
Product of the distinct prime numbers

The prime factorization of 20528020 is 2 × 2 × 5 × 1026401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 25, 24, 187, 799, 7675, 182, 83427, 90268, 854747, 170277, 4887283, 1843240, 32736956, 26285835, 338493427, 416172476, 69239405, 1093767030

Basic calculations (n = 20528020)

Multiplication

n×y
n×2 41056040
n×3 61584060
n×4 82112080
n×5 102640100

Division

n÷y
n÷2 10264010
n÷3 6842673.3333333
n÷3 5132005
n÷5 4105604

Exponentiation

ny
n2 421399605120400
n3 8.6504995219037E+21
n4 1.7757762719563E+29
n5 3.6453170826244E+36

Nth Root

y√n
2√n 4530.7858038093
3√n 273.80982061119
4√n 67.311112038127
5√n 29.004769095165

Divisors of 20528020

1, 2, 4, 5, 10, 20, 1026401, 2052802, 4105604, 5132005, 10264010, 20528020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20528019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20528020 can be divided by 12 positive divisors. The sum of these divisors (counting 20528020) is 1, the average is 0.083333333333333.

Base conversion 20528020

Base System Value
2 Binary 1001110010011101110010100
3 Ternary 1102121221011001
4 Quaternary 1032103232110
5 Quinary 20223344040
6 Senary 2011553044
8 Octal 116235624
10 Decimal 20528020
12 Duodecimal 6a5b784
16 Hexadecimal 1393b94
20 Vigesimal 686010
36 Base36 c7zis

Cryptographic Hash Functions

md5 d11565acf880ef0f70c86a79bf7ff976
sha1 746526201a2c4efbba36993d4917cc095a751a33
sha256 9ea75bef3e2b5cf2e3cd40410ad32c0a9c3d048d8683a47cbc385d42d7328adc
sha512 02489f45db71610aa8702ce228c69affc7d5dec60c21af00f98f8bb34c37cf327fcc3c68186456cba306ce286ec92758687aaea834fb0f4dc8c28686bfee2539
ripemd-160 7d4f3951068ece0d35a6fbd3e77fdb2159c291b4

20528020 as geometric shapes

Circle

Radius = n
Diameter 41056040
Circumference 128981353.64949
Area 1.3238659036719E+15

Sphere

Radius = n
Volume 3.6235127663859E+22
Surface area 5.2954636146876E+15
Circumference 128981353.64949

Square

Length = n
Perimeter 82112080
Area 421399605120400
Diagonal 29031004.292666

Cube

Length = n
Surface area 2528397630722400
Volume 8.6504995219037E+21
Space diagonal 35555573.61879

Equilateral Triangle

Length = n
Perimeter 61584060
Area 1.824713815895E+14
Altitude 17777786.809395

Triangular Pyramid

Length = n
Surface area 1.824713815895E+14
Volume 1.0194711454315E+21
Height 9677001.4308887