18040018 (number)

18040018 is an even 8-digits composite number following 18040017 and preceding 18040019. In scientific notation, it is written as 1.8040018 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8735760 positive integers (up to 18040018) that are relatively prime to 18040018.

Interesting facts

Basic properties

Name

Name eighteen million forty thousand eighteen

Notation

Scientific notation 1.8040018 × 10^7
Engineering notation 1.8040018 × 10^6

Prime Factorization of 18040018

Prime Factorization 2 × 61 × 67 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18040018
Product of the distinct prime numbers

The prime factorization of 18040018 is 2 × 61 × 67 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18040018)

Multiplication

n×y
n×2 36080036
n×3 54120054
n×4 72160072
n×5 90200090

Division

n÷y
n÷2 9020009
n÷3 6013339.3333333
n÷3 4510004.5
n÷5 3608003.6

Exponentiation

ny
n2 325442249440324
n3 5.8709840378639E+21
n4 1.0591265772078E+29
n5 1.9106662517107E+36

Nth Root

y√n
2√n 4247.3542352858
3√n 262.2682120199
4√n 65.171728803875
5√n 28.264896096608

Divisors of 18040018

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 -18040017
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 18040018 can be divided by 16 positive divisors. The sum of these divisors (counting 18040018) is 1, the average is 0.0625.

Base conversion 18040018

Base System Value
2 Binary 1000100110100010011010010
3 Ternary 1020221112020211
4 Quaternary 1010310103102
5 Quinary 14104240033
6 Senary 1442354334
8 Octal 104642322
10 Decimal 18040018
12 Duodecimal 605b9aa
16 Hexadecimal 11344d2
20 Vigesimal 5cf00i
36 Base36 aqnrm

Cryptographic Hash Functions

md5 9ddcdf3391940754683513f65e05bc96
sha1 4ab8a42b7921818abf22c256901b224f020a8eec
sha256 9b5b9e62b1d8ab09011212de6b039dc464308d5ab77ad25232478cb39ffb7d6b
sha512 31c947561e2a913c20c2577c51d792669e1bc053e7ae127e7e18b1b325e34c711d9c8f2b71f0e7aa4b2a813f112fc4335624eed61b7d5da9c0a70d95119998f3
ripemd-160 a8806829cdb544eb6c94c069bc0f40958738c745

18040018 as geometric shapes

Circle

Radius = n
Diameter 36080036
Circumference 113348776.03886
Area 1.0224069800095E+15

Sphere

Radius = n
Volume 2.4592320430262E+22
Surface area 4.0896279200378E+15
Circumference 113348776.03886

Square

Length = n
Perimeter 72160072
Area 325442249440324
Diagonal 25512438.121055

Cube

Length = n
Surface area 1952653496641944
Volume 5.8709840378639E+21
Space diagonal 31246227.745457

Equilateral Triangle

Length = n
Perimeter 54120054
Area 1.4092062774004E+14
Altitude 15623113.872729

Triangular Pyramid

Length = n
Surface area 1.4092062774004E+14
Volume 6.9190210423526E+20
Height 8504146.0403516