18394464 (number)

18394464 is an even 8-digits composite number following 18394463 and preceding 18394465. In scientific notation, it is written as 1.8394464 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 5573760 positive integers (up to 18394464) that are relatively prime to 18394464.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand four hundred sixty-four

Notation

Scientific notation 1.8394464 × 10^7
Engineering notation 1.8394464 × 10^6

Prime Factorization of 18394464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 17419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1149654
Product of the distinct prime numbers

The prime factorization of 18394464 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 17419. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394464)

Multiplication

n×y
n×2 36788928
n×3 55183392
n×4 73577856
n×5 91972320

Division

n÷y
n÷2 9197232
n÷3 6131488
n÷3 4598616
n÷5 3678892.8

Exponentiation

ny
n2 338356305847296
n3 6.2238828870811E+21
n4 1.1448498970663E+29
n5 2.105890021699E+36

Nth Root

y√n
2√n 4288.8767760336
3√n 263.97474505887
4√n 65.489516535348
5√n 28.375101745758

Divisors of 18394464

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394464 can be divided by 48 positive divisors. The sum of these divisors (counting 18394464) is 1, the average is 0.020833333333333.

Base conversion 18394464

Base System Value
2 Binary 1000110001010110101100000
3 Ternary 1021121112110110
4 Quaternary 1012022311200
5 Quinary 14202110324
6 Senary 1454131320
8 Octal 106126540
10 Decimal 18394464
12 Duodecimal 61b0b40
16 Hexadecimal 118ad60
20 Vigesimal 5ej634
36 Base36 ay99c

Cryptographic Hash Functions

md5 ec6345d86731b0e1f579ba51dfedf284
sha1 b97e97c638b7b51185a1eaa313358a9a21453bd7
sha256 569944caf841bd24f3ca297af163dc5b9a5558b1c02229b7fae26390e4a3e3df
sha512 e2f4c7b89c5e041abfcc340eb84c01412c6475cd2b2ff4e84e2315e6f50df7e248db42b3530dfcefedeb96fd01e58bb02f30d540f372fe131f1571ae956f8e41
ripemd-160 8756172180a747e0defa2dd61155f70d22f35343

18394464 as geometric shapes

Circle

Radius = n
Diameter 36788928
Circumference 115575825.93824
Area 1.0629776847456E+15

Sphere

Radius = n
Volume 2.6070539673143E+22
Surface area 4.2519107389826E+15
Circumference 115575825.93824

Square

Length = n
Perimeter 73577856
Area 338356305847296
Diagonal 26013700.461384

Cube

Length = n
Surface area 2030137835083776
Volume 6.2238828870811E+21
Space diagonal 31860146.225997

Equilateral Triangle

Length = n
Perimeter 55183392
Area 1.4651257819721E+14
Altitude 15930073.112998

Triangular Pyramid

Length = n
Surface area 1.4651257819721E+14
Volume 7.3349163246099E+20
Height 8671233.4871279