18172085 (number)

18172085 is an odd 8-digits composite number following 18172084 and preceding 18172086. In scientific notation, it is written as 1.8172085 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14537664 positive integers (up to 18172085) that are relatively prime to 18172085.

Interesting facts

Basic properties

Name

Name eighteen million one hundred seventy-two thousand eighty-five

Notation

Scientific notation 1.8172085 × 10^7
Engineering notation 1.8172085 × 10^6

Prime Factorization of 18172085

Prime Factorization 5 × 3634417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18172085
Product of the distinct prime numbers

The prime factorization of 18172085 is 5 × 3634417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18172085)

Multiplication

n×y
n×2 36344170
n×3 54516255
n×4 72688340
n×5 90860425

Division

n÷y
n÷2 9086042.5
n÷3 6057361.6666667
n÷3 4543021.25
n÷5 3634417

Exponentiation

ny
n2 330224673247225
n3 6.0008708313458E+21
n4 1.0904833482124E+29
n5 1.98163560948E+36

Nth Root

y√n
2√n 4262.8728575926
3√n 262.90665918087
4√n 65.290679714586
5√n 28.306159656583

Divisors of 18172085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18172084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18172085 can be divided by 4 positive divisors. The sum of these divisors (counting 18172085) is 1, the average is 0.25.

Base conversion 18172085

Base System Value
2 Binary 1000101010100100010110101
3 Ternary 1021012020102012
4 Quaternary 1011110202311
5 Quinary 14123001320
6 Senary 1445254005
8 Octal 105244265
10 Decimal 18172085
12 Duodecimal 6104305
16 Hexadecimal 11548b5
20 Vigesimal 5dba45
36 Base36 atho5

Cryptographic Hash Functions

md5 02f51ceb381465f5411162bfdaa697fc
sha1 7b2adb8f4219659302ebe45e922354472921bcfb
sha256 6658ce014ba5c64b5caae91f5d15d9e37169f880ac34cc43ac56734103248b5a
sha512 aa0015515d2f007a9486bf85e788becd4968e921e293a5860cfd7714671f5501dd732730e64143e93fc3f2f59b7cd2dcd529faed217e643ce33fb63e42e9b6a9
ripemd-160 6cbd0252ef79f8cc973381c7c7a51364e20db93a

18172085 as geometric shapes

Circle

Radius = n
Diameter 36344170
Circumference 114178577.47282
Area 1.0374314075076E+15

Sphere

Radius = n
Volume 2.513638895853E+22
Surface area 4.1497256300303E+15
Circumference 114178577.47282

Square

Length = n
Perimeter 72688340
Area 330224673247225
Diagonal 25699209.063597

Cube

Length = n
Surface area 1981348039483350
Volume 6.0008708313458E+21
Space diagonal 31474974.49946

Equilateral Triangle

Length = n
Perimeter 54516255
Area 1.4299147799426E+14
Altitude 15737487.24973

Triangular Pyramid

Length = n
Surface area 1.4299147799426E+14
Volume 7.0720940964486E+20
Height 8566403.0211989