18118975 (number)

18118975 is an odd 8-digits composite number following 18118974 and preceding 18118976. In scientific notation, it is written as 1.8118975 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 20 positive divisors. There are 12418560 positive integers (up to 18118975) that are relatively prime to 18118975.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighteen thousand nine hundred seventy-five

Notation

Scientific notation 1.8118975 × 10^7
Engineering notation 1.8118975 × 10^6

Prime Factorization of 18118975

Prime Factorization 7 × 7 × 5 × 35 × 2113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2588425
Product of the distinct prime numbers

The prime factorization of 18118975 is 7 × 7 × 5 × 35 × 2113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 66, 19, 998, 563, 6170, 6691, 92906, 28768, 189879, 597102, 7183471, 454007, 34997757, 16347388, 825362133, 946511612, 7920510128, 4788759810

Basic calculations (n = 18118975)

Multiplication

n×y
n×2 36237950
n×3 54356925
n×4 72475900
n×5 90594875

Division

n÷y
n÷2 9059487.5
n÷3 6039658.3333333
n÷3 4529743.75
n÷5 3623795

Exponentiation

ny
n2 328297255050625
n3 5.9484097568309E+21
n4 1.0777908767378E+29
n5 1.9528465950839E+36

Nth Root

y√n
2√n 4256.6389323033
3√n 262.65028431443
4√n 65.242922469056
5√n 28.289594681226

Divisors of 18118975

1, 5, 7, 35, 49, 175, 245, 1225, 1715, 2113, 8575, 10565, 14791, 73955, 103537, 369775, 517685, 2588425, 3623795, 18118975

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18118974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18118975 can be divided by 20 positive divisors. The sum of these divisors (counting 18118975) is 1, the average is 0.05.

Base conversion 18118975

Base System Value
2 Binary 1000101000111100100111111
3 Ternary 1021002112120011
4 Quaternary 1011013210333
5 Quinary 14114301400
6 Senary 1444204051
8 Octal 105074477
10 Decimal 18118975
12 Duodecimal 6099627
16 Hexadecimal 114793f
20 Vigesimal 5d4h8f
36 Base36 ascov

Cryptographic Hash Functions

md5 13134272519721d5e43c5c85c2b9351b
sha1 ad9d95a87085a055fdb5191b6ae832005b65a15a
sha256 a4f7ec8861cef843d5cd81ab2d456635be74303f2316cc8e2c18d7a7dba2d4c3
sha512 9805695ff3d98eda61df14f306285e7812907149c910093d8ed43ae7bf0ea03d1f33c07717af58ca389c11e8dc43e06cb1b381982e20e496b887053456e70dbc
ripemd-160 2561d8ef8a16b8cbdfeeb86e8e128e81caf238e7

18118975 as geometric shapes

Circle

Radius = n
Diameter 36237950
Circumference 113844877.50115
Area 1.0313762446607E+15

Sphere

Radius = n
Volume 2.4916640523469E+22
Surface area 4.125504978643E+15
Circumference 113844877.50115

Square

Length = n
Perimeter 72475900
Area 328297255050625
Diagonal 25624100.181299

Cube

Length = n
Surface area 1969783530303750
Volume 5.9484097568309E+21
Space diagonal 31382985.28107

Equilateral Triangle

Length = n
Perimeter 54356925
Area 1.4215688143327E+14
Altitude 15691492.640535

Triangular Pyramid

Length = n
Surface area 1.4215688143327E+14
Volume 7.0102681272189E+20
Height 8541366.7270997