18163984 (number)

18163984 is an even 8-digits composite number following 18163983 and preceding 18163985. In scientific notation, it is written as 1.8163984 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 8860160 positive integers (up to 18163984) that are relatively prime to 18163984.

Interesting facts

Basic properties

Name

Name eighteen million one hundred sixty-three thousand nine hundred eighty-four

Notation

Scientific notation 1.8163984 × 10^7
Engineering notation 1.8163984 × 10^6

Prime Factorization of 18163984

Prime Factorization 2 × 2 × 2 × 2 × 41 × 27689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2270498
Product of the distinct prime numbers

The prime factorization of 18163984 is 2 × 2 × 2 × 2 × 41 × 27689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 76, 14, 517, 29, 5003, 4458, 81476, 94348, 708074, 80731, 4110211, 9672231, 95368976, 39378626, 932651052, 386001735, 998362580, 6202446113

Basic calculations (n = 18163984)

Multiplication

n×y
n×2 36327968
n×3 54491952
n×4 72655936
n×5 90819920

Division

n÷y
n÷2 9081992
n÷3 6054661.3333333
n÷3 4540996
n÷5 3632796.8

Exponentiation

ny
n2 329930314752256
n3 5.9928489582749E+21
n4 1.0885401259252E+29
n5 1.9772225430664E+36

Nth Root

y√n
2√n 4261.9225708593
3√n 262.86758600151
4√n 65.283401955316
5√n 28.303635465221

Divisors of 18163984

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27689, 55378, 110756, 221512, 443024, 1135249, 2270498, 4540996, 9081992, 18163984

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 -18163983
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 18163984 can be divided by 20 positive divisors. The sum of these divisors (counting 18163984) is 1, the average is 0.05.

Base conversion 18163984

Base System Value
2 Binary 1000101010010100100010000
3 Ternary 1021011211022011
4 Quaternary 1011102210100
5 Quinary 14122221414
6 Senary 1445152304
8 Octal 105224420
10 Decimal 18163984
12 Duodecimal 60bb694
16 Hexadecimal 1152910
20 Vigesimal 5da9j4
36 Base36 atbf4

Cryptographic Hash Functions

md5 be4da00d6c2177a09bdb5e2516185cfd
sha1 b949a67160c9a429f6ac3ed24e4744f5d4339d6c
sha256 38120d79e78626bc5f943b94bad82f6f9f99a2f5ded6cdfb5cf55cb40d362efb
sha512 bd89b6d050ba859a54fe4d20644f02f2fc8e0c58f78ec7c4e1075bdfa34daa96c1ce6270cc8aba98e66473925336591482655dda841ff26846ca9946ded59cd2
ripemd-160 e2e262341c9f7abe497d32b6541c4ce94d4685d6

18163984 as geometric shapes

Circle

Radius = n
Diameter 36327968
Circumference 114127677.38865
Area 1.0365066530223E+15

Sphere

Radius = n
Volume 2.5102787015186E+22
Surface area 4.146026612089E+15
Circumference 114127677.38865

Square

Length = n
Perimeter 72655936
Area 329930314752256
Diagonal 25687752.519528

Cube

Length = n
Surface area 1979581888513536
Volume 5.9928489582749E+21
Space diagonal 31460943.155868

Equilateral Triangle

Length = n
Perimeter 54491952
Area 1.4286401702702E+14
Altitude 15730471.577934

Triangular Pyramid

Length = n
Surface area 1.4286401702702E+14
Volume 7.0626402283716E+20
Height 8562584.173176