18408966 (number)

18408966 is an even 8-digits composite number following 18408965 and preceding 18408967. In scientific notation, it is written as 1.8408966 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6136320 positive integers (up to 18408966) that are relatively prime to 18408966.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand nine hundred sixty-six

Notation

Scientific notation 1.8408966 × 10^7
Engineering notation 1.8408966 × 10^6

Prime Factorization of 18408966

Prime Factorization 2 × 3 × 3068161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18408966
Product of the distinct prime numbers

The prime factorization of 18408966 is 2 × 3 × 3068161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18408966)

Multiplication

n×y
n×2 36817932
n×3 55226898
n×4 73635864
n×5 92044830

Division

n÷y
n÷2 9204483
n÷3 6136322
n÷3 4602241.5
n÷5 3681793.2

Exponentiation

ny
n2 338890029189156
n3 6.2386150250822E+21
n4 1.1484645188383E+29
n5 2.11420442795E+36

Nth Root

y√n
2√n 4290.5670953849
3√n 264.04409846444
4√n 65.502420530733
5√n 28.379574461238

Divisors of 18408966

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 -18408965
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 18408966 can be divided by 8 positive divisors. The sum of these divisors (counting 18408966) is 1, the average is 0.125.

Base conversion 18408966

Base System Value
2 Binary 1000110001110011000000110
3 Ternary 1021122021100120
4 Quaternary 1012032120012
5 Quinary 14203041331
6 Senary 1454322410
8 Octal 106163006
10 Decimal 18408966
12 Duodecimal 61b9406
16 Hexadecimal 118e606
20 Vigesimal 5f1286
36 Base36 aykg6

Cryptographic Hash Functions

md5 f4d3c5b30cc373530122041cb07429b6
sha1 28a5e151397482260aa4453c15e3e4aa4e72928f
sha256 b745d51e97734d74dc38ac68ee0be539e440fc9f03cf303a6c9232c627881a53
sha512 778a5cefb25d8a1b83d4c2fe94ee66725a6d7a4bb9617c3e5b76daaf7a919873aa74fd5ef36f81070f9b0d0a1c6eb26032c2f2d4874ffda954dd5da2171e5cbc
ripemd-160 efa2b12b2e4d2108ef1ba4f6e86a939c0b8dceeb

18408966 as geometric shapes

Circle

Radius = n
Diameter 36817932
Circumference 115666944.69157
Area 1.0646544260755E+15

Sphere

Radius = n
Volume 2.6132249508497E+22
Surface area 4.2586177043019E+15
Circumference 115666944.69157

Square

Length = n
Perimeter 73635864
Area 338890029189156
Diagonal 26034209.386465

Cube

Length = n
Surface area 2033340175134936
Volume 6.2386150250822E+21
Space diagonal 31885264.426808

Equilateral Triangle

Length = n
Perimeter 55226898
Area 1.4674368718353E+14
Altitude 15942632.213404

Triangular Pyramid

Length = n
Surface area 1.4674368718353E+14
Volume 7.3522783157465E+20
Height 8678069.7954884