18388314 (number)

18388314 is an even 8-digits composite number following 18388313 and preceding 18388315. In scientific notation, it is written as 1.8388314 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 4976640 positive integers (up to 18388314) that are relatively prime to 18388314.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-eight thousand three hundred fourteen

Notation

Scientific notation 1.8388314 × 10^7
Engineering notation 1.8388314 × 10^6

Prime Factorization of 18388314

Prime Factorization 2 × 7 × 9 × 19 × 7681

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18388314
Product of the distinct prime numbers

The prime factorization of 18388314 is 2 × 7 × 9 × 19 × 7681. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18388314)

Multiplication

n×y
n×2 36776628
n×3 55164942
n×4 73553256
n×5 91941570

Division

n÷y
n÷2 9194157
n÷3 6129438
n÷3 4597078.5
n÷5 3677662.8

Exponentiation

ny
n2 338130091762596
n3 6.2176423001794E+21
n4 1.1433195895538E+29
n5 2.1023719615067E+36

Nth Root

y√n
2√n 4288.1597451588
3√n 263.94532269855
4√n 65.4840419122
5√n 28.373204107227

Divisors of 18388314

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18388313
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18388314 can be divided by 32 positive divisors. The sum of these divisors (counting 18388314) is 1, the average is 0.03125.

Base conversion 18388314

Base System Value
2 Binary 1000110001001010101011010
3 Ternary 1021121020000200
4 Quaternary 1012021111122
5 Quinary 14201411224
6 Senary 1454043030
8 Octal 106112532
10 Decimal 18388314
12 Duodecimal 61a9476
16 Hexadecimal 118955a
20 Vigesimal 5eiafe
36 Base36 ay4ii

Cryptographic Hash Functions

md5 dc38437f416458d4269fba5ba1d40e8e
sha1 af8cf20e651598e13c651dca6ee09b3e7877c40d
sha256 f83bd52f04ef6741f839ed7137aa15c5941728934b39f3b4e2c97907fb9a26db
sha512 e3559f0a8f7c7e96458d804dc7562ff555ca1345e99c3687e5e021f8954201a73893c9a2e1cea6e76b2dbf601d5121439493483416936434ce1a848b46380944
ripemd-160 3e495ddd11d41ae8105ff69c4ef4431d99f8f972

18388314 as geometric shapes

Circle

Radius = n
Diameter 36776628
Circumference 115537184.3486
Area 1.062267012239E+15

Sphere

Radius = n
Volume 2.6044399163857E+22
Surface area 4.2490680489561E+15
Circumference 115537184.3486

Square

Length = n
Perimeter 73553256
Area 338130091762596
Diagonal 26005003.047975

Cube

Length = n
Surface area 2028780550575576
Volume 6.2176423001794E+21
Space diagonal 31849494.11353

Equilateral Triangle

Length = n
Perimeter 55164942
Area 1.4641462462519E+14
Altitude 15924747.056765

Triangular Pyramid

Length = n
Surface area 1.4641462462519E+14
Volume 7.3275617224153E+20
Height 8668334.349325