18082020 (number)

18082020 is an even 8-digits composite number following 18082019 and preceding 18082021. In scientific notation, it is written as 1.8082020 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4383360 positive integers (up to 18082020) that are relatively prime to 18082020.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand twenty

Notation

Scientific notation 1.8082020 × 10^7
Engineering notation 1.8082020 × 10^6

Prime Factorization of 18082020

Prime Factorization 2 × 2 × 3 × 11 × 5 × 27397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9041010
Product of the distinct prime numbers

The prime factorization of 18082020 is 2 × 2 × 3 × 11 × 5 × 27397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 96, 23, 871, 551, 7582, 6260, 43807, 9427, 126442, 665007, 4303399, 8939477, 54574420, 2241998, 168455528, 167134916, 2860940309, 2814137270

Basic calculations (n = 18082020)

Multiplication

n×y
n×2 36164040
n×3 54246060
n×4 72328080
n×5 90410100

Division

n÷y
n÷2 9041010
n÷3 6027340
n÷3 4520505
n÷5 3616404

Exponentiation

ny
n2 326959447280400
n3 5.9120872649131E+21
n4 1.069024801659E+29
n5 1.9330127844095E+36

Nth Root

y√n
2√n 4252.2958504789
3√n 262.47159783406
4√n 65.209630044027
5√n 28.278045507839

Divisors of 18082020

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27397, 54794, 82191, 109588, 136985, 164382, 273970, 301367, 328764, 410955, 547940, 602734, 821910, 904101, 1205468, 1506835, 1643820, 1808202, 3013670, 3616404, 4520505, 6027340, 9041010, 18082020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18082019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18082020 can be divided by 48 positive divisors. The sum of these divisors (counting 18082020) is 1, the average is 0.020833333333333.

Base conversion 18082020

Base System Value
2 Binary 1000100111110100011100100
3 Ternary 1021000122212110
4 Quaternary 1010332203210
5 Quinary 14112111040
6 Senary 1443321020
8 Octal 104764344
10 Decimal 18082020
12 Duodecimal 6080170
16 Hexadecimal 113e8e4
20 Vigesimal 5d0510
36 Base36 ark6c

Cryptographic Hash Functions

md5 76a54ef7aa68e1d76d2aa304c0d481b1
sha1 c3c17180c6e89cb59f3d1dd4782237443b5aec6c
sha256 78cf42d2643427e07e8119272eca63827525d18c19bc296edb00e64342ade8da
sha512 2c3ec134c3d3337f12fcc2fbe7883c387cbed389e502d0875d0366c8dc19cebff734de341eaf0ef6da4430afd21b35623c448c8c80e4881db99ded7580251044
ripemd-160 bdce36b9c7a23171baeda537d1743d0dceeba50c

18082020 as geometric shapes

Circle

Radius = n
Diameter 36164040
Circumference 113612682.38813
Area 1.0271733975979E+15

Sphere

Radius = n
Volume 2.4764493225111E+22
Surface area 4.1086935903915E+15
Circumference 113612682.38813

Square

Length = n
Perimeter 72328080
Area 326959447280400
Diagonal 25571837.919102

Cube

Length = n
Surface area 1961756683682400
Volume 5.9120872649131E+21
Space diagonal 31318977.343477

Equilateral Triangle

Length = n
Perimeter 54246060
Area 1.4157759367607E+14
Altitude 15659488.671738

Triangular Pyramid

Length = n
Surface area 1.4157759367607E+14
Volume 6.9674616599778E+20
Height 8523945.9730339