20784828 (number)

20784828 is an even 8-digits composite number following 20784827 and preceding 20784829. In scientific notation, it is written as 2.0784828 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6916480 positive integers (up to 20784828) that are relatively prime to 20784828.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand eight hundred twenty-eight

Notation

Scientific notation 2.0784828 × 10^7
Engineering notation 2.0784828 × 10^6

Prime Factorization of 20784828

Prime Factorization 2 × 2 × 3 × 809 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10392414
Product of the distinct prime numbers

The prime factorization of 20784828 is 2 × 2 × 3 × 809 × 2141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784828)

Multiplication

n×y
n×2 41569656
n×3 62354484
n×4 83139312
n×5 103924140

Division

n÷y
n÷2 10392414
n÷3 6928276
n÷3 5196207
n÷5 4156965.6

Exponentiation

ny
n2 432009074989584
n3 8.9792343180976E+21
n4 1.8663184087336E+29
n5 3.8791107118761E+36

Nth Root

y√n
2√n 4559.0380564325
3√n 274.94689001916
4√n 67.520649111457
5√n 29.076979280611

Divisors of 20784828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784828 can be divided by 24 positive divisors. The sum of these divisors (counting 20784828) is 1, the average is 0.041666666666667.

Base conversion 20784828

Base System Value
2 Binary 1001111010010011010111100
3 Ternary 1110002222102110
4 Quaternary 1033102122330
5 Quinary 20310103303
6 Senary 2021254020
8 Octal 117223274
10 Decimal 20784828
12 Duodecimal 6b64310
16 Hexadecimal 13d26bc
20 Vigesimal 69i218
36 Base36 cdhoc

Cryptographic Hash Functions

md5 dfec2ab81dee401ddfe207505a7fe26b
sha1 f9e3407c327fb7019828cef6972791766c3f7635
sha256 e570f118a430a60385b77e0f905afa0a99130c97d206304050ae064d822042f6
sha512 c983142006d94a05d10a1fe01d9d68007c4f650e8e12a49b6bc2aad4fe6eea74ebb3a2e0aabe8cfed431abfa6d9bbf0990bdadcd9bbcada8dd8e423c95ea3455
ripemd-160 47365591c87d7009eb5923fbd846bad399bcb27f

20784828 as geometric shapes

Circle

Radius = n
Diameter 41569656
Circumference 130594925.90185
Area 1.3571965362714E+15

Sphere

Radius = n
Volume 3.7612128758129E+22
Surface area 5.4287861450856E+15
Circumference 130594925.90185

Square

Length = n
Perimeter 83139312
Area 432009074989584
Diagonal 29394185.649192

Cube

Length = n
Surface area 2592054449937504
Volume 8.9792343180976E+21
Space diagonal 36000378.12258

Equilateral Triangle

Length = n
Perimeter 62354484
Area 1.870654168032E+14
Altitude 18000189.06129

Triangular Pyramid

Length = n
Surface area 1.870654168032E+14
Volume 1.0582129126983E+21
Height 9798061.883064