18385216 (number)

18385216 is an even 8-digits composite number following 18385215 and preceding 18385217. In scientific notation, it is written as 1.8385216 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors. There are 9192576 positive integers (up to 18385216) that are relatively prime to 18385216.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-five thousand two hundred sixteen

Notation

Scientific notation 1.8385216 × 10^7
Engineering notation 1.8385216 × 10^6

Prime Factorization of 18385216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 287269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 574538
Product of the distinct prime numbers

The prime factorization of 18385216 is 2 × 2 × 2 × 2 × 2 × 2 × 287269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18385216)

Multiplication

n×y
n×2 36770432
n×3 55155648
n×4 73540864
n×5 91926080

Division

n÷y
n÷2 9192608
n÷3 6128405.3333333
n÷3 4596304
n÷5 3677043.2

Exponentiation

ny
n2 338016167366656
n3 6.2145002485281E+21
n4 1.1425492940124E+29
n5 2.1006015561066E+36

Nth Root

y√n
2√n 4287.7985027284
3√n 263.93049899883
4√n 65.481283606298
5√n 28.372247998792

Divisors of 18385216

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18385215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18385216 can be divided by 14 positive divisors. The sum of these divisors (counting 18385216) is 1, the average is 0.071428571428571.

Base conversion 18385216

Base System Value
2 Binary 1000110001000100101000000
3 Ternary 1021121001202221
4 Quaternary 1012020211000
5 Quinary 14201311331
6 Senary 1454020424
8 Octal 106104500
10 Decimal 18385216
12 Duodecimal 61a7714
16 Hexadecimal 1188940
20 Vigesimal 5ei30g
36 Base36 ay24g

Cryptographic Hash Functions

md5 a01aec93f9dd3cdad24686f4ebc78cdd
sha1 b960d3a3775617aab80c4e16ba04bb388d40ff29
sha256 8576b9786720e0a7d5ec571742e1f754d300f133cb95105cccd16defb2950ba9
sha512 1872b7dd724bbabedafcf5d294ce475dca7aed63fd576d163c504b0fc96c75bbcd1c50db8b6086439d3870731e31d456651c5bca37334f780d459838a1aa9dff
ripemd-160 0b968153177ae5716bab60a4bb0f770dcd06f76a

18385216 as geometric shapes

Circle

Radius = n
Diameter 36770432
Circumference 115517719.04052
Area 1.0619091081937E+15

Sphere

Radius = n
Volume 2.6031237768677E+22
Surface area 4.2476364327747E+15
Circumference 115517719.04052

Square

Length = n
Perimeter 73540864
Area 338016167366656
Diagonal 26000621.814359

Cube

Length = n
Surface area 2028097004199936
Volume 6.2145002485281E+21
Space diagonal 31844128.220128

Equilateral Triangle

Length = n
Perimeter 55155648
Area 1.4636529391469E+14
Altitude 15922064.110064

Triangular Pyramid

Length = n
Surface area 1.4636529391469E+14
Volume 7.3238587790329E+20
Height 8666873.9381196