18383640 (number)

18383640 is an even 8-digits composite number following 18383639 and preceding 18383641. In scientific notation, it is written as 1.8383640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 4216320 positive integers (up to 18383640) that are relatively prime to 18383640.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-three thousand six hundred forty

Notation

Scientific notation 1.8383640 × 10^7
Engineering notation 1.8383640 × 10^6

Prime Factorization of 18383640

Prime Factorization 2 × 2 × 2 × 95 × 3 × 11 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4595910
Product of the distinct prime numbers

The prime factorization of 18383640 is 2 × 2 × 2 × 95 × 3 × 11 × 733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18383640)

Multiplication

n×y
n×2 36767280
n×3 55150920
n×4 73534560
n×5 91918200

Division

n÷y
n÷2 9191820
n÷3 6127880
n÷3 4595910
n÷5 3676728

Exponentiation

ny
n2 337958219649600
n3 6.2129022450792E+21
n4 1.1421575822873E+29
n5 2.099701381604E+36

Nth Root

y√n
2√n 4287.6147214973
3√n 263.92295731693
4√n 65.479880280108
5√n 28.371761562341

Divisors of 18383640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18383639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18383640 can be divided by 64 positive divisors. The sum of these divisors (counting 18383640) is 1, the average is 0.015625.

Base conversion 18383640

Base System Value
2 Binary 1000110001000001100011000
3 Ternary 1021120222121120
4 Quaternary 1012020030120
5 Quinary 14201234030
6 Senary 1454005240
8 Octal 106101430
10 Decimal 18383640
12 Duodecimal 61a6820
16 Hexadecimal 1188318
20 Vigesimal 5ehj20
36 Base36 ay0wo

Cryptographic Hash Functions

md5 5e565be09c81e011742f9a9b28010d49
sha1 458317f5076d0dc8fb4dacf7d02f889a04e1b580
sha256 9163048a7233b1fbdfa015a2046c08966bf8c9763702d83ec320f28a3f659697
sha512 63838a84a6ff1e57e2ad82826057889957e6a19a55ecae2a114604d8a7201361615e67fcbe95f99639f590eb5ea660c37e290cfbd022672d8ee7523a2d84279d
ripemd-160 17a8e8e4b3be927a7d578e55120d31bf099be4db

18383640 as geometric shapes

Circle

Radius = n
Diameter 36767280
Circumference 115507816.74048
Area 1.0617270600715E+15

Sphere

Radius = n
Volume 2.6024544067483E+22
Surface area 4.2469082402859E+15
Circumference 115507816.74048

Square

Length = n
Perimeter 73534560
Area 337958219649600
Diagonal 25998393.013785

Cube

Length = n
Surface area 2027749317897600
Volume 6.2129022450792E+21
Space diagonal 31841398.508056

Equilateral Triangle

Length = n
Perimeter 55150920
Area 1.4634020181716E+14
Altitude 15920699.254028

Triangular Pyramid

Length = n
Surface area 1.4634020181716E+14
Volume 7.3219755139077E+20
Height 8666131.0045948