18085288 (number)

18085288 is an even 8-digits composite number following 18085287 and preceding 18085289. In scientific notation, it is written as 1.8085288 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 8347008 positive integers (up to 18085288) that are relatively prime to 18085288.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand two hundred eighty-eight

Notation

Scientific notation 1.8085288 × 10^7
Engineering notation 1.8085288 × 10^6

Prime Factorization of 18085288

Prime Factorization 2 × 2 × 2 × 13 × 173897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4521322
Product of the distinct prime numbers

The prime factorization of 18085288 is 2 × 2 × 2 × 13 × 173897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085288)

Multiplication

n×y
n×2 36170576
n×3 54255864
n×4 72341152
n×5 90426440

Division

n÷y
n÷2 9042644
n÷3 6028429.3333333
n÷3 4521322
n÷5 3617057.6

Exponentiation

ny
n2 327077642042944
n3 5.9152933547076E+21
n4 1.0697978392437E+29
n5 1.93476020245E+36

Nth Root

y√n
2√n 4252.6800961276
3√n 262.48740922225
4√n 65.2125762114
5√n 28.27906758361

Divisors of 18085288

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 -18085287
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 18085288 can be divided by 16 positive divisors. The sum of these divisors (counting 18085288) is 1, the average is 0.0625.

Base conversion 18085288

Base System Value
2 Binary 1000100111111010110101000
3 Ternary 1021000211100111
4 Quaternary 1010333112220
5 Quinary 14112212123
6 Senary 1443344104
8 Octal 104772650
10 Decimal 18085288
12 Duodecimal 6082034
16 Hexadecimal 113f5a8
20 Vigesimal 5d0d48
36 Base36 armp4

Cryptographic Hash Functions

md5 417db64bebf9cfb3bdf9e877aacc9cb9
sha1 0abb6408ae4bed7ca716092bbf76c606a0e021d5
sha256 b5733b14a367abea0ac3f25f2e34878b7cbab8a489c307a842616d8344e73f2d
sha512 9c5fb2608c52f886010e0f8b3eefe07b7ffd990fdf1f6349c11929afe0474d1f1b7c6cd380be3a182b5af73840d42d7433006a42baf33d676d20a5e41a982849
ripemd-160 fd56ab370c0dfc0b18dba41b2edd52cebd16d46f

18085288 as geometric shapes

Circle

Radius = n
Diameter 36170576
Circumference 113633215.83771
Area 1.0275447173956E+15

Sphere

Radius = n
Volume 2.4777922862637E+22
Surface area 4.1101788695823E+15
Circumference 113633215.83771

Square

Length = n
Perimeter 72341152
Area 327077642042944
Diagonal 25576459.569023

Cube

Length = n
Surface area 1962465852257664
Volume 5.9152933547076E+21
Space diagonal 31324637.685516

Equilateral Triangle

Length = n
Perimeter 54255864
Area 1.4162877350955E+14
Altitude 15662318.842758

Triangular Pyramid

Length = n
Surface area 1.4162877350955E+14
Volume 6.9712400730357E+20
Height 8525486.5230078