20809634 (number)

20809634 is an even 8-digits composite number following 20809633 and preceding 20809635. In scientific notation, it is written as 2.0809634 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10376100 positive integers (up to 20809634) that are relatively prime to 20809634.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand six hundred thirty-four

Notation

Scientific notation 2.0809634 × 10^7
Engineering notation 2.0809634 × 10^6

Prime Factorization of 20809634

Prime Factorization 2 × 367 × 28351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20809634
Product of the distinct prime numbers

The prime factorization of 20809634 is 2 × 367 × 28351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809634)

Multiplication

n×y
n×2 41619268
n×3 62428902
n×4 83238536
n×5 104048170

Division

n÷y
n÷2 10404817
n÷3 6936544.6666667
n÷3 5202408.5
n÷5 4161926.8

Exponentiation

ny
n2 433040867213956
n3 9.011421953765E+21
n4 1.8752439267742E+29
n5 3.9023139776893E+36

Nth Root

y√n
2√n 4561.7577752441
3√n 275.05622651967
4√n 67.540786012928
5√n 29.083916450966

Divisors of 20809634

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809633
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809634 can be divided by 8 positive divisors. The sum of these divisors (counting 20809634) is 1, the average is 0.125.

Base conversion 20809634

Base System Value
2 Binary 1001111011000011110100010
3 Ternary 1110011020110012
4 Quaternary 1033120132202
5 Quinary 20311402014
6 Senary 2022004522
8 Octal 117303642
10 Decimal 20809634
12 Duodecimal 6b76742
16 Hexadecimal 13d87a2
20 Vigesimal 6a141e
36 Base36 ce0te

Cryptographic Hash Functions

md5 a971cad519dc5d7e850b39ec154c9cb4
sha1 df4e23d218576ce78937be976a0d35e217fdb64b
sha256 adc201a4bf9924ea15e0c142780dd92f1c7e6b4a803623470753d6d0da5aa04a
sha512 4f562c0dfe513924cfe3e61843b38093e0e2ae741c6140223aeb9c7f1e0a8a39fbb2d84539cc87b11fd2e1d691ee3c060ebf4fba89f336fb4fe50bbcd058354e
ripemd-160 e1ce12ad0a6fcd8683dd4c934ac0fa34774e5118

20809634 as geometric shapes

Circle

Radius = n
Diameter 41619268
Circumference 130750786.59658
Area 1.3604380071435E+15

Sphere

Radius = n
Volume 3.7746956011128E+22
Surface area 5.4417520285741E+15
Circumference 130750786.59658

Square

Length = n
Perimeter 83238536
Area 433040867213956
Diagonal 29429266.63082

Cube

Length = n
Surface area 2598245203283736
Volume 9.011421953765E+21
Space diagonal 36043343.374913

Equilateral Triangle

Length = n
Perimeter 62428902
Area 1.8751219594206E+14
Altitude 18021671.687456

Triangular Pyramid

Length = n
Surface area 1.8751219594206E+14
Volume 1.0620062619401E+21
Height 9809755.5436068