20809075 (number)

20809075 is an odd 8-digits composite number following 20809074 and preceding 20809076. In scientific notation, it is written as 2.0809075 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 14 positive divisors. There are 14268240 positive integers (up to 20809075) that are relatively prime to 20809075.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand seventy-five

Notation

Scientific notation 2.0809075 × 10^7
Engineering notation 2.0809075 × 10^6

Prime Factorization of 20809075

Prime Factorization 7 × 35 × 5 × 16987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809075
Product of the distinct prime numbers

The prime factorization of 20809075 is 7 × 35 × 5 × 16987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 74, 89, 618, 422, 923, 2534, 70315, 9913, 902934, 919132, 4575574, 6578236, 91018883, 72754008, 671130524, 928984398, 3885805957, 3027387958

Basic calculations (n = 20809075)

Multiplication

n×y
n×2 41618150
n×3 62427225
n×4 83236300
n×5 104045375

Division

n÷y
n÷2 10404537.5
n÷3 6936358.3333333
n÷3 5202268.75
n÷5 4161815

Exponentiation

ny
n2 433017602355625
n3 9.0106957637384E+21
n4 1.8750424394981E+29
n5 3.90178987517E+36

Nth Root

y√n
2√n 4561.6965045912
3√n 275.053763593
4√n 67.540332428788
5√n 29.083760195609

Divisors of 20809075

1, 5, 7, 35, 175, 245, 1225, 16987, 84935, 118909, 594545, 2972725, 4161815, 20809075

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809075 can be divided by 14 positive divisors. The sum of these divisors (counting 20809075) is 1, the average is 0.071428571428571.

Base conversion 20809075

Base System Value
2 Binary 1001111011000010101110011
3 Ternary 1110011012200111
4 Quaternary 1033120111303
5 Quinary 20311342300
6 Senary 2022002151
8 Octal 117302563
10 Decimal 20809075
12 Duodecimal 6b76357
16 Hexadecimal 13d8573
20 Vigesimal 6a12df
36 Base36 ce0dv

Cryptographic Hash Functions

md5 431a5748cfb3c083ab5faba36c5c0076
sha1 d009a8d094a60e4a60168fedadad673a08583dfe
sha256 1a57d6ea5a1b56869e9e1c99c358a8b920da19b4552564f4ab54b396d64a1d5f
sha512 243763b28437f2ed122331864c11407023017fc55df6d386b5c2612ff9624f64c95e1c983b6a5778f87f3eade9c8a6b219fdfeaeeb01a343e487471e420b9cbf
ripemd-160 bfb23003b5fdd765bf1322c3275a1e1c997c61dc

20809075 as geometric shapes

Circle

Radius = n
Diameter 41618150
Circumference 130747274.296
Area 1.3603649184355E+15

Sphere

Radius = n
Volume 3.7743914153458E+22
Surface area 5.441459673742E+15
Circumference 130747274.296

Square

Length = n
Perimeter 83236300
Area 433017602355625
Diagonal 29428476.085439

Cube

Length = n
Surface area 2598105614133750
Volume 9.0106957637384E+21
Space diagonal 36042375.158511

Equilateral Triangle

Length = n
Perimeter 62427225
Area 1.875021219629E+14
Altitude 18021187.579256

Triangular Pyramid

Length = n
Surface area 1.875021219629E+14
Volume 1.0619206796247E+21
Height 9809492.0284796