18086812 (number)

18086812 is an even 8-digits composite number following 18086811 and preceding 18086813. In scientific notation, it is written as 1.8086812 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8982416 positive integers (up to 18086812) that are relatively prime to 18086812.

Interesting facts

Basic properties

Name

Name eighteen million eighty-six thousand eight hundred twelve

Notation

Scientific notation 1.8086812 × 10^7
Engineering notation 1.8086812 × 10^6

Prime Factorization of 18086812

Prime Factorization 2 × 2 × 149 × 30347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9043406
Product of the distinct prime numbers

The prime factorization of 18086812 is 2 × 2 × 149 × 30347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18086812)

Multiplication

n×y
n×2 36173624
n×3 54260436
n×4 72347248
n×5 90434060

Division

n÷y
n÷2 9043406
n÷3 6028937.3333333
n÷3 4521703
n÷5 3617362.4

Exponentiation

ny
n2 327132768323344
n3 5.9167888797039E+21
n4 1.0701584811089E+29
n5 1.9355755258023E+36

Nth Root

y√n
2√n 4252.8592734771
3√n 262.49478205803
4√n 65.213949991371
5√n 28.279544168184

Divisors of 18086812

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 -18086811
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 18086812 can be divided by 12 positive divisors. The sum of these divisors (counting 18086812) is 1, the average is 0.083333333333333.

Base conversion 18086812

Base System Value
2 Binary 1000100111111101110011100
3 Ternary 1021000220102221
4 Quaternary 1010333232130
5 Quinary 14112234222
6 Senary 1443355124
8 Octal 104775634
10 Decimal 18086812
12 Duodecimal 6082aa4
16 Hexadecimal 113fb9c
20 Vigesimal 5d0h0c
36 Base36 arnvg

Cryptographic Hash Functions

md5 067beb4bf448f311eccf644766c3d182
sha1 6991447bf5509d31cfde255a3dbbe1c0e77e995a
sha256 d0e22beaf7eff616777cf86936bb5aeba028dedd554ca96e64bbf9a45ee4c5a2
sha512 e60f69541aec21cdc4cfd98d5fb6306e5956b03fd04f6e971b2e25bef544a7849947d88ded57f64411eb8db2f1f84979e0dc8f05829565c94cd32ab490c09bca
ripemd-160 d1f89d17df10c2105b4d0976162ad436ea5343f5

18086812 as geometric shapes

Circle

Radius = n
Diameter 36173624
Circumference 113642791.41212
Area 1.0277179017131E+15

Sphere

Radius = n
Volume 2.4784187303093E+22
Surface area 4.1108716068524E+15
Circumference 113642791.41212

Square

Length = n
Perimeter 72347248
Area 327132768323344
Diagonal 25578614.830492

Cube

Length = n
Surface area 1962796609940064
Volume 5.9167888797039E+21
Space diagonal 31327277.330946

Equilateral Triangle

Length = n
Perimeter 54260436
Area 1.4165264388917E+14
Altitude 15663638.665473

Triangular Pyramid

Length = n
Surface area 1.4165264388917E+14
Volume 6.9730025661463E+20
Height 8526204.9434975