18085966 (number)

18085966 is an even 8-digits composite number following 18085965 and preceding 18085967. In scientific notation, it is written as 1.8085966 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 8731128 positive integers (up to 18085966) that are relatively prime to 18085966.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand nine hundred sixty-six

Notation

Scientific notation 1.8085966 × 10^7
Engineering notation 1.8085966 × 10^6

Prime Factorization of 18085966

Prime Factorization 2 × 29 × 311827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18085966
Product of the distinct prime numbers

The prime factorization of 18085966 is 2 × 29 × 311827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085966)

Multiplication

n×y
n×2 36171932
n×3 54257898
n×4 72343864
n×5 90429830

Division

n÷y
n÷2 9042983
n÷3 6028655.3333333
n÷3 4521491.5
n÷5 3617193.2

Exponentiation

ny
n2 327102166153156
n3 5.9159586555723E+21
n4 1.0699582710209E+29
n5 1.9351228911102E+36

Nth Root

y√n
2√n 4252.7598098176
3√n 262.49068931451
4√n 65.21318739195
5√n 28.279279611423

Divisors of 18085966

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 -18085965
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 18085966 can be divided by 8 positive divisors. The sum of these divisors (counting 18085966) is 1, the average is 0.125.

Base conversion 18085966

Base System Value
2 Binary 1000100111111100001001110
3 Ternary 1021000212021121
4 Quaternary 1010333201032
5 Quinary 14112222331
6 Senary 1443351154
8 Octal 104774116
10 Decimal 18085966
12 Duodecimal 60824ba
16 Hexadecimal 113f84e
20 Vigesimal 5d0ei6
36 Base36 arn7y

Cryptographic Hash Functions

md5 b75eb1f1dfb8450de5ef793ab4a6ae38
sha1 853f12dcdd710e7963b0eae37bf79bc9b0b9a0e5
sha256 70531556b8c5e831b784df54266284ecb0c560fb4f1e955417b6f62d5b691c2d
sha512 4a0df1877ab1ee735aa0e979c8253e69d60e1cc47edd64c34475054a3efb2b0f1014fd26600860becdfab7e7efac9db37a41fe6e2d0ba4f37d654ca177a03e68
ripemd-160 2ad46e58540c177e001e4bc6b2f47803d0e8ae79

18085966 as geometric shapes

Circle

Radius = n
Diameter 36171932
Circumference 113637475.83735
Area 1.0276217621601E+15

Sphere

Radius = n
Volume 2.4780709668383E+22
Surface area 4.1104870486403E+15
Circumference 113637475.83735

Square

Length = n
Perimeter 72343864
Area 327102166153156
Diagonal 25577418.405819

Cube

Length = n
Surface area 1962612996918936
Volume 5.9159586555723E+21
Space diagonal 31325812.015963

Equilateral Triangle

Length = n
Perimeter 54257898
Area 1.4163939276078E+14
Altitude 15662906.007982

Triangular Pyramid

Length = n
Surface area 1.4163939276078E+14
Volume 6.9720241376241E+20
Height 8525806.1352729