18282018 (number)

18282018 is an even 8-digits composite number following 18282017 and preceding 18282019. In scientific notation, it is written as 1.8282018 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6079920 positive integers (up to 18282018) that are relatively prime to 18282018.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-two thousand eighteen

Notation

Scientific notation 1.8282018 × 10^7
Engineering notation 1.8282018 × 10^6

Prime Factorization of 18282018

Prime Factorization 2 × 3 × 6581 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18282018
Product of the distinct prime numbers

The prime factorization of 18282018 is 2 × 3 × 6581 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 82, 68, 257, 168, 8579, 1530, 35173, 906, 18428, 404449, 3649172, 3926349, 58675610, 73710469, 614991196, 819939576, 5376883127, 6359999864

Basic calculations (n = 18282018)

Multiplication

n×y
n×2 36564036
n×3 54846054
n×4 73128072
n×5 91410090

Division

n÷y
n÷2 9141009
n÷3 6094006
n÷3 4570504.5
n÷5 3656403.6

Exponentiation

ny
n2 334232182152324
n3 6.1104387702881E+21
n4 1.117111515863E+29
n5 2.0423052841015E+36

Nth Root

y√n
2√n 4275.7476539197
3√n 263.43574965522
4√n 65.389201355573
5√n 28.340325007578

Divisors of 18282018

1, 2, 3, 6, 463, 926, 1389, 2778, 6581, 13162, 19743, 39486, 3047003, 6094006, 9141009, 18282018

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 -18282017
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 18282018 can be divided by 16 positive divisors. The sum of these divisors (counting 18282018) is 1, the average is 0.0625.

Base conversion 18282018

Base System Value
2 Binary 1000101101111011000100010
3 Ternary 1021101211012210
4 Quaternary 1011233120202
5 Quinary 14140011033
6 Senary 1451502550
8 Octal 105573042
10 Decimal 18282018
12 Duodecimal 6157a56
16 Hexadecimal 116f622
20 Vigesimal 5e550i
36 Base36 avuhu

Cryptographic Hash Functions

md5 240e068d5a43aea51c437fe6eaf819a7
sha1 8a550680dc44b614bebdb8cc4a73da448e715e5b
sha256 774ecc23a2fe46541330e409534217d34270d09c8410f94e7e2ac7f57e33c304
sha512 3e136c8669dfe0c72743b46071734b5ee38df170c6747bf37298383e5ad55185e94be7b25b09631ffa303be48c82d0627f5453a09b63b214d43c65a811150c6c
ripemd-160 a920516f401d8cdd9e6860faedc4ac31451bcf96

18282018 as geometric shapes

Circle

Radius = n
Diameter 36564036
Circumference 114869306.88319
Area 1.050021368043E+15

Sphere

Radius = n
Volume 2.559534606793E+22
Surface area 4.2000854721721E+15
Circumference 114869306.88319

Square

Length = n
Perimeter 73128072
Area 334232182152324
Diagonal 25854677.803149

Cube

Length = n
Surface area 2005393092913944
Volume 6.1104387702881E+21
Space diagonal 31665384.040889

Equilateral Triangle

Length = n
Perimeter 54846054
Area 1.4472678025311E+14
Altitude 15832692.020444

Triangular Pyramid

Length = n
Surface area 1.4472678025311E+14
Volume 7.2012211508265E+20
Height 8618225.934383