18055318 (number)

18055318 is an even 8-digits composite number following 18055317 and preceding 18055319. In scientific notation, it is written as 1.8055318 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8975304 positive integers (up to 18055318) that are relatively prime to 18055318.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand three hundred eighteen

Notation

Scientific notation 1.8055318 × 10^7
Engineering notation 1.8055318 × 10^6

Prime Factorization of 18055318

Prime Factorization 2 × 173 × 52183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18055318
Product of the distinct prime numbers

The prime factorization of 18055318 is 2 × 173 × 52183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18055318)

Multiplication

n×y
n×2 36110636
n×3 54165954
n×4 72221272
n×5 90276590

Division

n÷y
n÷2 9027659
n÷3 6018439.3333333
n÷3 4513829.5
n÷5 3611063.6

Exponentiation

ny
n2 325994508081124
n3 5.8859345096583E+21
n4 1.0627241929905E+29
n5 1.9187823250738E+36

Nth Root

y√n
2√n 4249.1549748156
3√n 262.34233555584
4√n 65.185542682527
5√n 28.269688844343

Divisors of 18055318

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18055317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055318 can be divided by 8 positive divisors. The sum of these divisors (counting 18055318) is 1, the average is 0.125.

Base conversion 18055318

Base System Value
2 Binary 1000100111000000010010110
3 Ternary 1020222022020111
4 Quaternary 1010320002112
5 Quinary 14110232233
6 Senary 1442553234
8 Octal 104700226
10 Decimal 18055318
12 Duodecimal 606881a
16 Hexadecimal 1138096
20 Vigesimal 5cgi5i
36 Base36 aqzkm

Cryptographic Hash Functions

md5 13d272d80d53a3c2fa4b9ba49df3e2a1
sha1 0c7f306b809cfd71ed561dde29ac3189be23b59c
sha256 76ee784f1d6527ff6975b450ea3c22f868e28e317840a3f1a21032d9d84b321f
sha512 8116293e7b9495a7086750a57ac9d2da1f5b96cdecede5b3ad3219d6281409725fe3a200174c751884d562abb1c3f2bed6b14edcd54c9bb6cd3d5c85adf3292e
ripemd-160 70ecfb3c24d678c83ed72ba45bf956a05e45a8c0

18055318 as geometric shapes

Circle

Radius = n
Diameter 36110636
Circumference 113444908.77406
Area 1.0241419516983E+15

Sphere

Radius = n
Volume 2.4654944820071E+22
Surface area 4.0965678067931E+15
Circumference 113444908.77406

Square

Length = n
Perimeter 72221272
Area 325994508081124
Diagonal 25534075.588559

Cube

Length = n
Surface area 1955967048486744
Volume 5.8859345096583E+21
Space diagonal 31272728.122813

Equilateral Triangle

Length = n
Perimeter 54165954
Area 1.4115976274623E+14
Altitude 15636364.061406

Triangular Pyramid

Length = n
Surface area 1.4115976274623E+14
Volume 6.9366403423321E+20
Height 8511358.5295197