18668712 (number)

18668712 is an even 8-digits composite number following 18668711 and preceding 18668713. In scientific notation, it is written as 1.8668712 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 6222896 positive integers (up to 18668712) that are relatively prime to 18668712.

Interesting facts

Basic properties

Name

Name eighteen million six hundred sixty-eight thousand seven hundred twelve

Notation

Scientific notation 1.8668712 × 10^7
Engineering notation 1.8668712 × 10^6

Prime Factorization of 18668712

Prime Factorization 2 × 2 × 2 × 3 × 777863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4667178
Product of the distinct prime numbers

The prime factorization of 18668712 is 2 × 2 × 2 × 3 × 777863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18668712)

Multiplication

n×y
n×2 37337424
n×3 56006136
n×4 74674848
n×5 93343560

Division

n÷y
n÷2 9334356
n÷3 6222904
n÷3 4667178
n÷5 3733742.4

Exponentiation

ny
n2 348520807738944
n3 6.5064345856857E+21
n4 1.2146675342701E+29
n5 2.2676278373038E+36

Nth Root

y√n
2√n 4320.7304937938
3√n 265.28016886108
4√n 65.732263720291
5√n 28.45921202266

Divisors of 18668712

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18668711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18668712 can be divided by 16 positive divisors. The sum of these divisors (counting 18668712) is 1, the average is 0.0625.

Base conversion 18668712

Base System Value
2 Binary 1000111001101110010101000
3 Ternary 1022010110122210
4 Quaternary 1013031302220
5 Quinary 14234344322
6 Senary 1504045120
8 Octal 107156250
10 Decimal 18668712
12 Duodecimal 63037a0
16 Hexadecimal 11cdca8
20 Vigesimal 5gdbfc
36 Base36 b44vc

Cryptographic Hash Functions

md5 6ac11980ccfaf476ccb170408c7da1b4
sha1 233934a844a707df149795d921a2bbaa0075b852
sha256 f8ae52f4fb6c8a27d2135396d4c60990de0811916ffd2b5b4a1ee2557559dbce
sha512 96ea0965aaa60ea7ea63a88ab1e3b556a4f1aebed875c8ee1746fdaee41592cfac1b1080cf675bd9879cce22b9ae5c00f1a72ee87fe80b13655e8362a5a765a1
ripemd-160 2e4680c8b9d9a15393ffc9ae2823d327c5ebe491

18668712 as geometric shapes

Circle

Radius = n
Diameter 37337424
Circumference 117298976.94237
Area 1.0949104092158E+15

Sphere

Radius = n
Volume 2.7254089460604E+22
Surface area 4.3796416368634E+15
Circumference 117298976.94237

Square

Length = n
Perimeter 74674848
Area 348520807738944
Diagonal 26401545.702437

Cube

Length = n
Surface area 2091124846433664
Volume 6.5064345856857E+21
Space diagonal 32335157.695871

Equilateral Triangle

Length = n
Perimeter 56006136
Area 1.509139366247E+14
Altitude 16167578.847935

Triangular Pyramid

Length = n
Surface area 1.509139366247E+14
Volume 7.6679066948084E+20
Height 8800515.2341458