20808435 (number)

20808435 is an odd 8-digits composite number following 20808434 and preceding 20808436. In scientific notation, it is written as 2.0808435 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11040480 positive integers (up to 20808435) that are relatively prime to 20808435.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand four hundred thirty-five

Notation

Scientific notation 2.0808435 × 10^7
Engineering notation 2.0808435 × 10^6

Prime Factorization of 20808435

Prime Factorization 5 × 3 × 199 × 6971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808435
Product of the distinct prime numbers

The prime factorization of 20808435 is 5 × 3 × 199 × 6971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 32, 83, 514, 283, 2122, 6879, 8439, 61133, 581927, 951817, 96738, 5269415, 90378047, 38150900, 845187189, 656941834, 8116905220, 5095446245

Basic calculations (n = 20808435)

Multiplication

n×y
n×2 41616870
n×3 62425305
n×4 83233740
n×5 104042175

Division

n÷y
n÷2 10404217.5
n÷3 6936145
n÷3 5202108.75
n÷5 4161687

Exponentiation

ny
n2 432990967149225
n3 9.0098643955118E+21
n4 1.8748117763282E+29
n5 3.901189898496E+36

Nth Root

y√n
2√n 4561.6263547117
3√n 275.05094373014
4√n 67.539813108356
5√n 29.083581294475

Divisors of 20808435

1, 3, 5, 15, 199, 597, 995, 2985, 6971, 20913, 34855, 104565, 1387229, 4161687, 6936145, 20808435

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 -20808434
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 20808435 can be divided by 16 positive divisors. The sum of these divisors (counting 20808435) is 1, the average is 0.0625.

Base conversion 20808435

Base System Value
2 Binary 1001111011000001011110011
3 Ternary 1110011011210210
4 Quaternary 1033120023303
5 Quinary 20311332220
6 Senary 2021555203
8 Octal 117301363
10 Decimal 20808435
12 Duodecimal 6b75b03
16 Hexadecimal 13d82f3
20 Vigesimal 6a111f
36 Base36 cdzw3

Cryptographic Hash Functions

md5 ec642127c1686d5a275aeb38ddf498f3
sha1 4ca180b1ac51f013759a3c8ac62b74336e4fe71d
sha256 fc2bceb5a0a7a5f77695155e0f913217afaa3706bdfdfdafef48aade6e62c246
sha512 1e7f3d5398301105e48ff525aaad564176d25cc9953043d5710bfc1ce8bd1b49d5a678709c8a6bab590bfe467085a996de31eb8b6a8734bc4ce492ec1048754d
ripemd-160 29b80261ed8a9e304984fdf573e48090a244bd07

20808435 as geometric shapes

Circle

Radius = n
Diameter 41616870
Circumference 130743253.0574
Area 1.3602812414667E+15

Sphere

Radius = n
Volume 3.7740431726373E+22
Surface area 5.441124965867E+15
Circumference 130743253.0574

Square

Length = n
Perimeter 83233740
Area 432990967149225
Diagonal 29427570.988759

Cube

Length = n
Surface area 2597945802895350
Volume 9.0098643955118E+21
Space diagonal 36041266.645994

Equilateral Triangle

Length = n
Perimeter 62425305
Area 1.8749058858021E+14
Altitude 18020633.322997

Triangular Pyramid

Length = n
Surface area 1.8749058858021E+14
Volume 1.0618227019396E+21
Height 9809190.3295863