20809635 (number)

20809635 is an odd 8-digits composite number following 20809634 and preceding 20809636. In scientific notation, it is written as 2.0809635 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8426880 positive integers (up to 20809635) that are relatively prime to 20809635.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0809635 × 10^7
Engineering notation 2.0809635 × 10^6

Prime Factorization of 20809635

Prime Factorization 15 × 11 × 43 × 7 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20809635
Product of the distinct prime numbers

The prime factorization of 20809635 is 15 × 11 × 43 × 7 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 92, 4, 839, 766, 1271, 6836, 94924, 76506, 563696, 974838, 2488823, 6054629, 80890861, 3952314, 987015465, 103993631, 8882488767, 5955246142

Basic calculations (n = 20809635)

Multiplication

n×y
n×2 41619270
n×3 62428905
n×4 83238540
n×5 104048175

Division

n÷y
n÷2 10404817.5
n÷3 6936545
n÷3 5202408.75
n÷5 4161927

Exponentiation

ny
n2 433040908833225
n3 9.0114232528877E+21
n4 1.8752442872311E+29
n5 3.9023149153113E+36

Nth Root

y√n
2√n 4561.757884851
3√n 275.05623092558
4√n 67.54078682434
5√n 29.08391673049

Divisors of 20809635

1, 7, 11, 15, 43, 77, 105, 165, 301, 419, 473, 645, 1155, 2933, 3311, 4515, 4609, 6285, 7095, 18017, 32263, 43995, 49665, 69135, 126119, 198187, 270255, 483945, 1387309, 1891785, 2972805, 20809635

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809634
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809635 can be divided by 32 positive divisors. The sum of these divisors (counting 20809635) is 1, the average is 0.03125.

Base conversion 20809635

Base System Value
2 Binary 1001111011000011110100011
3 Ternary 1110011020110020
4 Quaternary 1033120132203
5 Quinary 20311402020
6 Senary 2022004523
8 Octal 117303643
10 Decimal 20809635
12 Duodecimal 6b76743
16 Hexadecimal 13d87a3
20 Vigesimal 6a141f
36 Base36 ce0tf

Cryptographic Hash Functions

md5 a9596ef0d153e824ab6c50a581f07d33
sha1 5627dcd1af32d4a908ca4882a87f08dca3ead295
sha256 66977d2c66304757940d27edd225af77b387f8183912e97f733b8276a40f0c14
sha512 d0007b7afd55afb0ff9ffc1b604c5d0430f1e65ca44fb7239fff7f9cedab8aca412849856fd6786d89a073c8f7f997f86cf4fa2cf1164be79e1a4766960e1fd2
ripemd-160 4c516f27985227ad3a9ede021af265fd3e371697

20809635 as geometric shapes

Circle

Radius = n
Diameter 41619270
Circumference 130750792.87977
Area 1.3604381378943E+15

Sphere

Radius = n
Volume 3.774696145288E+22
Surface area 5.4417525515772E+15
Circumference 130750792.87977

Square

Length = n
Perimeter 83238540
Area 433040908833225
Diagonal 29429268.045034

Cube

Length = n
Surface area 2598245452999350
Volume 9.0114232528877E+21
Space diagonal 36043345.106964

Equilateral Triangle

Length = n
Perimeter 62428905
Area 1.8751221396374E+14
Altitude 18021672.553482

Triangular Pyramid

Length = n
Surface area 1.8751221396374E+14
Volume 1.0620064150432E+21
Height 9809756.0150113