18378216 (number)

18378216 is an even 8-digits composite number following 18378215 and preceding 18378217. In scientific notation, it is written as 1.8378216 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 6126048 positive integers (up to 18378216) that are relatively prime to 18378216.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand two hundred sixteen

Notation

Scientific notation 1.8378216 × 10^7
Engineering notation 1.8378216 × 10^6

Prime Factorization of 18378216

Prime Factorization 2 × 2 × 2 × 9 × 255253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4594554
Product of the distinct prime numbers

The prime factorization of 18378216 is 2 × 2 × 2 × 9 × 255253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 9, 65, 975, 604, 8600, 7590, 24500, 92528, 198961, 326909, 701413, 4558596, 46947544, 432659, 729041726, 587646004, 588995901, 2709598942

Basic calculations (n = 18378216)

Multiplication

n×y
n×2 36756432
n×3 55134648
n×4 73512864
n×5 91891080

Division

n÷y
n÷2 9189108
n÷3 6126072
n÷3 4594554
n÷5 3675643.2

Exponentiation

ny
n2 337758823342656
n3 6.2074046112972E+21
n4 1.1408102274582E+29
n5 2.0966056775235E+36

Nth Root

y√n
2√n 4286.9821553163
3√n 263.89699838585
4√n 65.475049868757
5√n 28.370087175772

Divisors of 18378216

1, 2, 4, 8, 9, 18, 36, 72, 255253, 510506, 1021012, 2042024, 2297277, 4594554, 9189108, 18378216

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 -18378215
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 18378216 can be divided by 16 positive divisors. The sum of these divisors (counting 18378216) is 1, the average is 0.0625.

Base conversion 18378216

Base System Value
2 Binary 1000110000110110111101000
3 Ternary 1021120201011200
4 Quaternary 1012012313220
5 Quinary 14201100331
6 Senary 1453524200
8 Octal 106066750
10 Decimal 18378216
12 Duodecimal 61a3660
16 Hexadecimal 1186de8
20 Vigesimal 5eh5ag
36 Base36 axwq0

Cryptographic Hash Functions

md5 2127410d15d21b8f3e8c4807de1f057b
sha1 754e1c14731af3387369cba4e4e168aa6e6aea53
sha256 9632b082027d21fa0c85b645f4ee08537389fef3fec27fbe93c8f69628e4bc6d
sha512 d26be968a4d34aa1888ee3b6e9efa8681d8905634ccafd7d4a40eb59c9ae844053be8d632dc288171837b76358318a7e3d4efc17806a00c0619fd0e9c741696e
ripemd-160 c7ef84005fed2fe2c0dc551cf7b0c589aeb48647

18378216 as geometric shapes

Circle

Radius = n
Diameter 36756432
Circumference 115473736.74337
Area 1.0611006380984E+15

Sphere

Radius = n
Volume 2.6001515632947E+22
Surface area 4.2444025523937E+15
Circumference 115473736.74337

Square

Length = n
Perimeter 73512864
Area 337758823342656
Diagonal 25990722.319422

Cube

Length = n
Surface area 2026552940055936
Volume 6.2074046112972E+21
Space diagonal 31832003.864475

Equilateral Triangle

Length = n
Perimeter 55134648
Area 1.4625386068354E+14
Altitude 15916001.932238

Triangular Pyramid

Length = n
Surface area 1.4625386068354E+14
Volume 7.3154964903615E+20
Height 8663574.1064741