18078266 (number)

18078266 is an even 8-digits composite number following 18078265 and preceding 18078267. In scientific notation, it is written as 1.8078266 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9033120 positive integers (up to 18078266) that are relatively prime to 18078266.

Interesting facts

Basic properties

Name

Name eighteen million seventy-eight thousand two hundred sixty-six

Notation

Scientific notation 1.8078266 × 10^7
Engineering notation 1.8078266 × 10^6

Prime Factorization of 18078266

Prime Factorization 2 × 2953 × 3061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18078266
Product of the distinct prime numbers

The prime factorization of 18078266 is 2 × 2953 × 3061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18078266)

Multiplication

n×y
n×2 36156532
n×3 54234798
n×4 72313064
n×5 90391330

Division

n÷y
n÷2 9039133
n÷3 6026088.6666667
n÷3 4519566.5
n÷5 3615653.2

Exponentiation

ny
n2 326823701566756
n3 5.9084058120284E+21
n4 1.068137319058E+29
n5 1.9310070578457E+36

Nth Root

y√n
2√n 4251.8544189565
3√n 262.45343270699
4√n 65.206245245042
5√n 28.27687125187

Divisors of 18078266

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 -18078265
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 18078266 can be divided by 8 positive divisors. The sum of these divisors (counting 18078266) is 1, the average is 0.125.

Base conversion 18078266

Base System Value
2 Binary 1000100111101101000111010
3 Ternary 1021000110201102
4 Quaternary 1010331220322
5 Quinary 14112001031
6 Senary 1443251402
8 Octal 104755072
10 Decimal 18078266
12 Duodecimal 6079b62
16 Hexadecimal 113da3a
20 Vigesimal 5cjfd6
36 Base36 arha2

Cryptographic Hash Functions

md5 5542db4dbe81f3fe77381db95cae7ccb
sha1 e4040591481e6670b2cb03cb2a5f66f49acc7ca0
sha256 92bd1c01005785a2a5218a5f8dc54bf95200a5ebd717ab5344e090d906a50f2e
sha512 bdffc59111c36cd77be297dea6dde7a3fa0b510074740ecd10eda718c283d48e3efd9fe29b35725b33f28c274e1b1612b1e372ba132a71b81151b864edca6f25
ripemd-160 bd2d8173a4765e2772ebdb567ef969aadfe0e39b

18078266 as geometric shapes

Circle

Radius = n
Diameter 36156532
Circumference 113589095.31048
Area 1.0267469398611E+15

Sphere

Radius = n
Volume 2.4749072391328E+22
Surface area 4.1069877594446E+15
Circumference 113589095.31048

Square

Length = n
Perimeter 72313064
Area 326823701566756
Diagonal 25566528.961388

Cube

Length = n
Surface area 1960942209400536
Volume 5.9084058120284E+21
Space diagonal 31312475.224745

Equilateral Triangle

Length = n
Perimeter 54234798
Area 1.4151881405784E+14
Altitude 15656237.612372

Triangular Pyramid

Length = n
Surface area 1.4151881405784E+14
Volume 6.9631230261455E+20
Height 8522176.3204628