18149085 (number)

18149085 is an odd 8-digits composite number following 18149084 and preceding 18149086. In scientific notation, it is written as 1.8149085 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9169632 positive integers (up to 18149085) that are relatively prime to 18149085.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-nine thousand eighty-five

Notation

Scientific notation 1.8149085 × 10^7
Engineering notation 1.8149085 × 10^6

Prime Factorization of 18149085

Prime Factorization 45 × 19 × 21227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18149085
Product of the distinct prime numbers

The prime factorization of 18149085 is 45 × 19 × 21227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18149085)

Multiplication

n×y
n×2 36298170
n×3 54447255
n×4 72596340
n×5 90745425

Division

n÷y
n÷2 9074542.5
n÷3 6049695
n÷3 4537271.25
n÷5 3629817

Exponentiation

ny
n2 329389286337225
n3 5.9781141558236E+21
n4 1.0849730195375E+29
n5 1.9691267554292E+36

Nth Root

y√n
2√n 4260.1742922092
3√n 262.79569400032
4√n 65.270010665
5√n 28.298990732091

Divisors of 18149085

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 -18149084
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 18149085 can be divided by 8 positive divisors. The sum of these divisors (counting 18149085) is 1, the average is 0.125.

Base conversion 18149085

Base System Value
2 Binary 1000101001110111011011101
3 Ternary 1021011001212100
4 Quaternary 1011032323131
5 Quinary 14121232320
6 Senary 1444555313
8 Octal 105167335
10 Decimal 18149085
12 Duodecimal 60b2b39
16 Hexadecimal 114eedd
20 Vigesimal 5d8ce5
36 Base36 aszx9

Cryptographic Hash Functions

md5 94db450c15db3e84a7dc3fb5499c64fd
sha1 80ddc4dabdf611f69a0bae3698f339f2c73a3b31
sha256 dd68a5fd744c7dacca7bda1338601572a932c4ebd6772fd1c8d400d081d4fb07
sha512 bf1b316f9e571ce3b476d87a4a445fb0ab125cddfbf026656d551bd6b31049487ab63b8d950b0bf894894cf94fe40ef4e2ed93116d5a0a09c0c5189a86e29c25
ripemd-160 6f2885896aa9a8f4adc76af4630082931cac9435

18149085 as geometric shapes

Circle

Radius = n
Diameter 36298170
Circumference 114034064.21075
Area 1.0348069621282E+15

Sphere

Radius = n
Volume 2.5041066019009E+22
Surface area 4.1392278485128E+15
Circumference 114034064.21075

Square

Length = n
Perimeter 72596340
Area 329389286337225
Diagonal 25666682.151662

Cube

Length = n
Surface area 1976335718023350
Volume 5.9781141558236E+21
Space diagonal 31435137.330886

Equilateral Triangle

Length = n
Perimeter 54447255
Area 1.4262974485123E+14
Altitude 15717568.665443

Triangular Pyramid

Length = n
Surface area 1.4262974485123E+14
Volume 7.0452750971503E+20
Height 8555560.7172207