20808843 (number)

20808843 is an odd 8-digits composite number following 20808842 and preceding 20808844. In scientific notation, it is written as 2.0808843 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12204000 positive integers (up to 20808843) that are relatively prime to 20808843.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred forty-three

Notation

Scientific notation 2.0808843 × 10^7
Engineering notation 2.0808843 × 10^6

Prime Factorization of 20808843

Prime Factorization 3 × 11 × 31 × 20341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808843
Product of the distinct prime numbers

The prime factorization of 20808843 is 3 × 11 × 31 × 20341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 100, 62, 146, 61, 100, 9676, 13738, 86078, 306896, 812065, 4182605, 9555344, 8869175, 49916715, 413974431, 43077738, 9482345040, 5392040192

Basic calculations (n = 20808843)

Multiplication

n×y
n×2 41617686
n×3 62426529
n×4 83235372
n×5 104044215

Division

n÷y
n÷2 10404421.5
n÷3 6936281
n÷3 5202210.75
n÷5 4161768.6

Exponentiation

ny
n2 433007946998649
n3 9.0103943868472E+21
n4 1.8749588216398E+29
n5 3.9015723750969E+36

Nth Root

y√n
2√n 4561.6710753845
3√n 275.05274139939
4√n 67.540144176516
5√n 29.083695344457

Divisors of 20808843

1, 3, 11, 31, 33, 93, 341, 1023, 20341, 61023, 223751, 630571, 671253, 1891713, 6936281, 20808843

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 -20808842
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 20808843 can be divided by 16 positive divisors. The sum of these divisors (counting 20808843) is 1, the average is 0.0625.

Base conversion 20808843

Base System Value
2 Binary 1001111011000010010001011
3 Ternary 1110011012100220
4 Quaternary 1033120102023
5 Quinary 20311340333
6 Senary 2022001123
8 Octal 117302213
10 Decimal 20808843
12 Duodecimal 6b761a3
16 Hexadecimal 13d848b
20 Vigesimal 6a1223
36 Base36 ce07f

Cryptographic Hash Functions

md5 78bcdf8e87b25adbbe5facbf88449f66
sha1 bb5b345da6b2faa31d6c8d2385caf45d2ebf9b4c
sha256 f324dfe643211bb29f4df86e91b0d697a680e7625115b8dafff00852577318ec
sha512 385a5100969c3f131cbffe51f2fef5e87f3e35f6d2fff57cf47d4fc89ccbccac928a3554dc71e89e98725ac3b09de924c0c8a58aaf63f337c2a8103c22c291a5
ripemd-160 2211093b5d3d2720463493177ccceda84260d901

20808843 as geometric shapes

Circle

Radius = n
Diameter 41617686
Circumference 130745816.59701
Area 1.360334585237E+15

Sphere

Radius = n
Volume 3.7742651748888E+22
Surface area 5.4413383409478E+15
Circumference 130745816.59701

Square

Length = n
Perimeter 83235372
Area 433007946998649
Diagonal 29428147.987892

Cube

Length = n
Surface area 2598047681991894
Volume 9.0103943868472E+21
Space diagonal 36041973.322724

Equilateral Triangle

Length = n
Perimeter 62426529
Area 1.8749794107069E+14
Altitude 18020986.661362

Triangular Pyramid

Length = n
Surface area 1.8749794107069E+14
Volume 1.0618851620175E+21
Height 9809382.6626308