18052018 (number)

18052018 is an even 8-digits composite number following 18052017 and preceding 18052019. In scientific notation, it is written as 1.8052018 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9019920 positive integers (up to 18052018) that are relatively prime to 18052018.

Interesting facts

Basic properties

Name

Name eighteen million fifty-two thousand eighteen

Notation

Scientific notation 1.8052018 × 10^7
Engineering notation 1.8052018 × 10^6

Prime Factorization of 18052018

Prime Factorization 2 × 2549 × 3541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18052018
Product of the distinct prime numbers

The prime factorization of 18052018 is 2 × 2549 × 3541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18052018)

Multiplication

n×y
n×2 36104036
n×3 54156054
n×4 72208072
n×5 90260090

Division

n÷y
n÷2 9026009
n÷3 6017339.3333333
n÷3 4513004.5
n÷5 3610403.6

Exponentiation

ny
n2 325875353872324
n3 5.8827077538596E+21
n4 1.0619474626141E+29
n5 1.9170294710164E+36

Nth Root

y√n
2√n 4248.7666445688
3√n 262.32635166942
4√n 65.182563961298
5√n 28.268655389333

Divisors of 18052018

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 -18052017
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 18052018 can be divided by 8 positive divisors. The sum of these divisors (counting 18052018) is 1, the average is 0.125.

Base conversion 18052018

Base System Value
2 Binary 1000100110111001110110010
3 Ternary 1020222010201021
4 Quaternary 1010313032302
5 Quinary 14110131033
6 Senary 1442530054
8 Octal 104671662
10 Decimal 18052018
12 Duodecimal 606692a
16 Hexadecimal 11373b2
20 Vigesimal 5cga0i
36 Base36 aqx0y

Cryptographic Hash Functions

md5 23c2a671ad96072d9ce6bb16ef260931
sha1 b786afca2ef8bd591d2d6b587eeb2acc25058e6a
sha256 d1fed1f8e974525849064ddee466f5f8fa3f08fbf4ccc7232ccad698d5396e76
sha512 96f7aee7529dc903aa98dae3dd015aae7bfd5d022c1178e9aa602b772f38063efb1bed4e8be4718394ec301a556b7b3c7f791986cda6d4fa519e56ba7d73834a
ripemd-160 c4ee6bd51875ec83d2752251f5a11299e4a039d6

18052018 as geometric shapes

Circle

Radius = n
Diameter 36104036
Circumference 113424174.26254
Area 1.0237676177113E+15

Sphere

Radius = n
Volume 2.4641428616988E+22
Surface area 4.0950704708451E+15
Circumference 113424174.26254

Square

Length = n
Perimeter 72208072
Area 325875353872324
Diagonal 25529408.683803

Cube

Length = n
Surface area 1955252123233944
Volume 5.8827077538596E+21
Space diagonal 31267012.355148

Equilateral Triangle

Length = n
Perimeter 54156054
Area 1.4110816746034E+14
Altitude 15633506.177574

Triangular Pyramid

Length = n
Surface area 1.4110816746034E+14
Volume 6.9328375741546E+20
Height 8509802.8946011