18243386 (number)

18243386 is an even 8-digits composite number following 18243385 and preceding 18243387. In scientific notation, it is written as 1.8243386 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 7818552 positive integers (up to 18243386) that are relatively prime to 18243386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8243386 × 10^7
Engineering notation 1.8243386 × 10^6

Prime Factorization of 18243386

Prime Factorization 2 × 7 × 7 × 186157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2606198
Product of the distinct prime numbers

The prime factorization of 18243386 is 2 × 7 × 7 × 186157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 61, 17, 2, 935, 9211, 9131, 77366, 81141, 790001, 362832, 2104303, 7457943, 64482350, 10730927, 51767642, 920284484, 8355299826, 1106501771

Basic calculations (n = 18243386)

Multiplication

n×y
n×2 36486772
n×3 54730158
n×4 72973544
n×5 91216930

Division

n÷y
n÷2 9121693
n÷3 6081128.6666667
n÷3 4560846.5
n÷5 3648677.2

Exponentiation

ny
n2 332821132744996
n3 6.0717843936242E+21
n4 1.1076990640166E+29
n5 2.0208181596694E+36

Nth Root

y√n
2√n 4271.227692362
3√n 263.25006215376
4√n 65.354630228944
5√n 28.328337599814

Divisors of 18243386

1, 2, 7, 14, 49, 98, 186157, 372314, 1303099, 2606198, 9121693, 18243386

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18243385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18243386 can be divided by 12 positive divisors. The sum of these divisors (counting 18243386) is 1, the average is 0.083333333333333.

Base conversion 18243386

Base System Value
2 Binary 1000101100101111100111010
3 Ternary 1021022212012222
4 Quaternary 1011211330322
5 Quinary 14132242021
6 Senary 1451004042
8 Octal 105457472
10 Decimal 18243386
12 Duodecimal 6139622
16 Hexadecimal 1165f3a
20 Vigesimal 5e0896
36 Base36 av0oq

Cryptographic Hash Functions

md5 cfb0aef931acf24fe33f84ad11e171b8
sha1 6351ae2f180f1d401d33d781ffc4d25e0d0e0407
sha256 95f44d854945b6cf80b2457780ca9c5eed7c51f29fdb0e8e96bec89e01fad5da
sha512 5f0e2c46c81d58876d723d9ea05b56cd049d1257acd273aba3aa35609b93a506ae19ee8978a8397396248ead3fce3cccd560667e2d2b56255cacd379438bb029
ripemd-160 ae0a589a3b6db806f3e92aaf6f0a4a6d853f58cf

18243386 as geometric shapes

Circle

Radius = n
Diameter 36486772
Circumference 114626574.86841
Area 1.0455884255911E+15

Sphere

Radius = n
Volume 2.5433430993588E+22
Surface area 4.1823537023645E+15
Circumference 114626574.86841

Square

Length = n
Perimeter 72973544
Area 332821132744996
Diagonal 25800043.904807

Cube

Length = n
Surface area 1996926796469976
Volume 6.0717843936242E+21
Space diagonal 31598471.454091

Equilateral Triangle

Length = n
Perimeter 54730158
Area 1.4411577793674E+14
Altitude 15799235.727045

Triangular Pyramid

Length = n
Surface area 1.4411577793674E+14
Volume 7.1556665310572E+20
Height 8600014.6349358