18085655 (number)

18085655 is an odd 8-digits composite number following 18085654 and preceding 18085656. In scientific notation, it is written as 1.8085655 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12401424 positive integers (up to 18085655) that are relatively prime to 18085655.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand six hundred fifty-five

Notation

Scientific notation 1.8085655 × 10^7
Engineering notation 1.8085655 × 10^6

Prime Factorization of 18085655

Prime Factorization 49 × 5 × 73819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18085655
Product of the distinct prime numbers

The prime factorization of 18085655 is 49 × 5 × 73819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085655)

Multiplication

n×y
n×2 36171310
n×3 54256965
n×4 72342620
n×5 90428275

Division

n÷y
n÷2 9042827.5
n÷3 6028551.6666667
n÷3 4521413.75
n÷5 3617131

Exponentiation

ny
n2 327090916779025
n3 5.9156534744992E+21
n4 1.0698846783934E+29
n5 1.934956518321E+36

Nth Root

y√n
2√n 4252.7232451689
3√n 262.48918473959
4√n 65.212907044303
5√n 28.279182354617

Divisors of 18085655

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 -18085654
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 18085655 can be divided by 8 positive divisors. The sum of these divisors (counting 18085655) is 1, the average is 0.125.

Base conversion 18085655

Base System Value
2 Binary 1000100111111011100010111
3 Ternary 1021000211212002
4 Quaternary 1010333130113
5 Quinary 14112220110
6 Senary 1443345515
8 Octal 104773427
10 Decimal 18085655
12 Duodecimal 608229b
16 Hexadecimal 113f717
20 Vigesimal 5d0e2f
36 Base36 armzb

Cryptographic Hash Functions

md5 86984c67c7bb9a6ce08f21e0f8da8341
sha1 265c6150cfdcbbbd1ecf90c009006b969ebd8b99
sha256 4c852ec13d76745b445a1cb52e5ac0048e1315c541a11ba1fffa05ba3096a6b2
sha512 02d02ddaf9394f376cacc6cff12787a61a90eb0ab2fd9c0c49118738e77e03a75a2455067f76c39cf6a66b87618e401bd93012cb511d5bcde238c109ab34215b
ripemd-160 dfa894191e61bb490ae2eec82af5d85b8d1be8e3

18085655 as geometric shapes

Circle

Radius = n
Diameter 36171310
Circumference 113635521.76672
Area 1.0275864212089E+15

Sphere

Radius = n
Volume 2.4779431328893E+22
Surface area 4.1103456848357E+15
Circumference 113635521.76672

Square

Length = n
Perimeter 72342620
Area 327090916779025
Diagonal 25576978.585401

Cube

Length = n
Surface area 1962545500674150
Volume 5.9156534744992E+21
Space diagonal 31325273.348162

Equilateral Triangle

Length = n
Perimeter 54256965
Area 1.4163452163889E+14
Altitude 15662636.674081

Triangular Pyramid

Length = n
Surface area 1.4163452163889E+14
Volume 6.9716644782802E+20
Height 8525659.5284669