18443668 (number)

18443668 is an even 8-digits composite number following 18443667 and preceding 18443669. In scientific notation, it is written as 1.8443668 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 9221832 positive integers (up to 18443668) that are relatively prime to 18443668.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-three thousand six hundred sixty-eight

Notation

Scientific notation 1.8443668 × 10^7
Engineering notation 1.8443668 × 10^6

Prime Factorization of 18443668

Prime Factorization 2 × 2 × 4610917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9221834
Product of the distinct prime numbers

The prime factorization of 18443668 is 2 × 2 × 4610917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18443668)

Multiplication

n×y
n×2 36887336
n×3 55331004
n×4 73774672
n×5 92218340

Division

n÷y
n÷2 9221834
n÷3 6147889.3333333
n÷3 4610917
n÷5 3688733.6

Exponentiation

ny
n2 340168889294224
n3 6.2739620580714E+21
n4 1.1571487324367E+29
n5 2.1342067047683E+36

Nth Root

y√n
2√n 4294.6091789591
3√n 264.2099072849
4√n 65.533267726851
5√n 28.390265841165

Divisors of 18443668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18443667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18443668 can be divided by 6 positive divisors. The sum of these divisors (counting 18443668) is 1, the average is 0.16666666666667.

Base conversion 18443668

Base System Value
2 Binary 1000110010110110110010100
3 Ternary 1021201000221211
4 Quaternary 1012112312110
5 Quinary 14210144133
6 Senary 1455151204
8 Octal 106266624
10 Decimal 18443668
12 Duodecimal 6215504
16 Hexadecimal 1196d94
20 Vigesimal 5f5938
36 Base36 azb84

Cryptographic Hash Functions

md5 6fcb56ab75f25cb281316c14b152a80b
sha1 50f7257a58d92745cc087687f7df7c7e178ef7b4
sha256 3c9ccbc1e6fbc6d487d7fa5e90b723bb1834198118814775aad0a6cffbea0e75
sha512 5341c0b6671d50e196f727b180cedd687f51a4a48d41fd37cf1677b68b204de2cff6e54bd4b1d8ce5fae14152f4deac4bc8a7b13a2a8a0585dfebf5df6f0b1ff
ripemd-160 640962c944e9b1e85e7ce8e61344bbff439c5abf

18443668 as geometric shapes

Circle

Radius = n
Diameter 36887336
Circumference 115884983.7881
Area 1.0686720835865E+15

Sphere

Radius = n
Volume 2.6280310814051E+22
Surface area 4.2746883343461E+15
Circumference 115884983.7881

Square

Length = n
Perimeter 73774672
Area 340168889294224
Diagonal 26083285.425507

Cube

Length = n
Surface area 2041013335765344
Volume 6.2739620580714E+21
Space diagonal 31945370.053932

Equilateral Triangle

Length = n
Perimeter 55331004
Area 1.4729744985297E+14
Altitude 15972685.026966

Triangular Pyramid

Length = n
Surface area 1.4729744985297E+14
Volume 7.3939351936157E+20
Height 8694428.4751689