20784442 (number)

20784442 is an even 8-digits composite number following 20784441 and preceding 20784443. In scientific notation, it is written as 2.0784442 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8438688 positive integers (up to 20784442) that are relatively prime to 20784442.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand four hundred forty-two

Notation

Scientific notation 2.0784442 × 10^7
Engineering notation 2.0784442 × 10^6

Prime Factorization of 20784442

Prime Factorization 2 × 19 × 7 × 78137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784442
Product of the distinct prime numbers

The prime factorization of 20784442 is 2 × 19 × 7 × 78137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 25, 10, 744, 425, 3955, 1811, 14839, 65228, 463186, 93253, 2347063, 3971434, 18269917, 75850093, 878692764, 811066837, 4289880934, 1505460387

Basic calculations (n = 20784442)

Multiplication

n×y
n×2 41568884
n×3 62353326
n×4 83137768
n×5 103922210

Division

n÷y
n÷2 10392221
n÷3 6928147.3333333
n÷3 5196110.5
n÷5 4156888.4

Exponentiation

ny
n2 431993029251364
n3 8.9787340608793E+21
n4 1.8661797732177E+29
n5 3.8787505258016E+36

Nth Root

y√n
2√n 4558.9957227442
3√n 274.94518797386
4√n 67.520335623753
5√n 29.076871280704

Divisors of 20784442

1, 2, 7, 14, 19, 38, 133, 266, 78137, 156274, 546959, 1093918, 1484603, 2969206, 10392221, 20784442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784442 can be divided by 16 positive divisors. The sum of these divisors (counting 20784442) is 1, the average is 0.0625.

Base conversion 20784442

Base System Value
2 Binary 1001111010010010100111010
3 Ternary 1110002221220011
4 Quaternary 1033102110322
5 Quinary 20310100232
6 Senary 2021252134
8 Octal 117222472
10 Decimal 20784442
12 Duodecimal 6b6404a
16 Hexadecimal 13d253a
20 Vigesimal 69i122
36 Base36 cdhdm

Cryptographic Hash Functions

md5 7eb1be37668cbfefe903c0a91cebc895
sha1 6fd213b6073cf1b3b8e88ae2f6fbe924c28d6693
sha256 ec6ad2c03c9e0a05895358874342dea5383919f27edcdd3d5ae6bdee45f9bed1
sha512 d0667e32b2cd9b7f48a23b6fd9b372c97a27362647eb2712fe49e9c543337f7389fd3a4d229338ca9fda3b86b41efb562cb230567f25e748fb096abbd040f920
ripemd-160 f7d6d3461bb2b05c3a85bc0e0033fe279828bd22

20784442 as geometric shapes

Circle

Radius = n
Diameter 41568884
Circumference 130592500.59233
Area 1.3571461270981E+15

Sphere

Radius = n
Volume 3.7610033285593E+22
Surface area 5.4285845083923E+15
Circumference 130592500.59233

Square

Length = n
Perimeter 83137768
Area 431993029251364
Diagonal 29393639.762757

Cube

Length = n
Surface area 2591958175508184
Volume 8.9787340608793E+21
Space diagonal 35999709.550968

Equilateral Triangle

Length = n
Perimeter 62353326
Area 1.8705846879474E+14
Altitude 17999854.775484

Triangular Pyramid

Length = n
Surface area 1.8705846879474E+14
Volume 1.0581539568197E+21
Height 9797879.920919