18085509 (number)

18085509 is an odd 8-digits composite number following 18085508 and preceding 18085510. In scientific notation, it is written as 1.8085509 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 11072160 positive integers (up to 18085509) that are relatively prime to 18085509.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand five hundred nine

Notation

Scientific notation 1.8085509 × 10^7
Engineering notation 1.8085509 × 10^6

Prime Factorization of 18085509

Prime Factorization 3 × 13 × 3 × 467 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6028503
Product of the distinct prime numbers

The prime factorization of 18085509 is 3 × 13 × 3 × 467 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 79, 44, 202, 990, 7466, 7162, 81735, 18411, 858422, 685494, 42903, 9431126, 35905233, 50729201, 195627743, 549830257, 4641905129, 882491193

Basic calculations (n = 18085509)

Multiplication

n×y
n×2 36171018
n×3 54256527
n×4 72342036
n×5 90427545

Division

n÷y
n÷2 9042754.5
n÷3 6028503
n÷3 4521377.25
n÷5 3617101.8

Exponentiation

ny
n2 327085635789081
n3 5.9155102098341E+21
n4 1.0698501313955E+29
n5 1.9348784180004E+36

Nth Root

y√n
2√n 4252.7060796627
3√n 262.48847840587
4√n 65.212775432906
5√n 28.279136696619

Divisors of 18085509

1, 3, 9, 13, 39, 117, 331, 467, 993, 1401, 2979, 4203, 4303, 6071, 12909, 18213, 38727, 54639, 154577, 463731, 1391193, 2009501, 6028503, 18085509

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085509 can be divided by 24 positive divisors. The sum of these divisors (counting 18085509) is 1, the average is 0.041666666666667.

Base conversion 18085509

Base System Value
2 Binary 1000100111111011010000101
3 Ternary 1021000211122200
4 Quaternary 1010333122011
5 Quinary 14112214014
6 Senary 1443345113
8 Octal 104773205
10 Decimal 18085509
12 Duodecimal 6082199
16 Hexadecimal 113f685
20 Vigesimal 5d0df9
36 Base36 armv9

Cryptographic Hash Functions

md5 53dcaed079b25ac08e168f1f36c6ae6e
sha1 ce2573e2cc4603b79667a2e18972d603ebdf84b3
sha256 6dfac4432f6a7dba16ea975e890931e2ca2b8be2b03cd8b2159859d88cd81cb0
sha512 176df6dee281dd0d861534214a173b3f0a0e603b9b6a010a89a314ddede4e04cf70440f257c74f3fbe356dcb394a9fbe6d4dc183840fd668865ea3a417561d93
ripemd-160 78bf7dd425491ce5729c1af1d19c43b6ec3dc1f8

18085509 as geometric shapes

Circle

Radius = n
Diameter 36171018
Circumference 113634604.42166
Area 1.0275698304897E+15

Sphere

Radius = n
Volume 2.4778831223267E+22
Surface area 4.1102793219589E+15
Circumference 113634604.42166

Square

Length = n
Perimeter 72342036
Area 327085635789081
Diagonal 25576772.110221

Cube

Length = n
Surface area 1962513814734486
Volume 5.9155102098341E+21
Space diagonal 31325020.468744

Equilateral Triangle

Length = n
Perimeter 54256527
Area 1.4163223490316E+14
Altitude 15662510.234372

Triangular Pyramid

Length = n
Surface area 1.4163223490316E+14
Volume 6.9714956392533E+20
Height 8525590.7034069