20809346 (number)

20809346 is an even 8-digits composite number following 20809345 and preceding 20809347. In scientific notation, it is written as 2.0809346 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10404672 positive integers (up to 20809346) that are relatively prime to 20809346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0809346 × 10^7
Engineering notation 2.0809346 × 10^6

Prime Factorization of 20809346

Prime Factorization 2 × 10404673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20809346
Product of the distinct prime numbers

The prime factorization of 20809346 is 2 × 10404673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809346)

Multiplication

n×y
n×2 41618692
n×3 62428038
n×4 83237384
n×5 104046730

Division

n÷y
n÷2 10404673
n÷3 6936448.6666667
n÷3 5202336.5
n÷5 4161869.2

Exponentiation

ny
n2 433028880947716
n3 9.0110478116338E+21
n4 1.8751401173483E+29
n5 3.9020439500382E+36

Nth Root

y√n
2√n 4561.7262083558
3√n 275.05495761126
4√n 67.540552324924
5√n 29.083835947731

Divisors of 20809346

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809346 can be divided by 4 positive divisors. The sum of these divisors (counting 20809346) is 1, the average is 0.25.

Base conversion 20809346

Base System Value
2 Binary 1001111011000011010000010
3 Ternary 1110011020001112
4 Quaternary 1033120122002
5 Quinary 20311344341
6 Senary 2022003322
8 Octal 117303202
10 Decimal 20809346
12 Duodecimal 6b76542
16 Hexadecimal 13d8682
20 Vigesimal 6a1376
36 Base36 ce0le

Cryptographic Hash Functions

md5 32bcd75f6cd2117615e2077c8ece528f
sha1 40f61eff4dd7bf4ce27be529fcc6a3a3c08e23b8
sha256 1bb36e3dfaaccde82c785429b0d1ea9fdbf6576a2483dc081c6f6b960fb1dbbb
sha512 96d3eacb5ec82cad121997e6b47751a7b73eead8efa5f713561d7a314874c4a000fa90457b9f8f4c8f77619207b281c0e850ae60d5b17d5c03f4d5f00bb42110
ripemd-160 3c6cd6273d3b07afa1cc41fcaf66debd7ff7f2cb

20809346 as geometric shapes

Circle

Radius = n
Diameter 41618692
Circumference 130748977.03922
Area 1.3604003511776E+15

Sphere

Radius = n
Volume 3.7745388808234E+22
Surface area 5.4416014047102E+15
Circumference 130748977.03922

Square

Length = n
Perimeter 83237384
Area 433028880947716
Diagonal 29428859.337314

Cube

Length = n
Surface area 2598173285686296
Volume 9.0110478116338E+21
Space diagonal 36042844.54428

Equilateral Triangle

Length = n
Perimeter 62428038
Area 1.8750700573653E+14
Altitude 18021422.27214

Triangular Pyramid

Length = n
Surface area 1.8750700573653E+14
Volume 1.0619621688671E+21
Height 9809619.7791048