18842042 (number)

18842042 is an even 8-digits composite number following 18842041 and preceding 18842043. In scientific notation, it is written as 1.8842042 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9191200 positive integers (up to 18842042) that are relatively prime to 18842042.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand forty-two

Notation

Scientific notation 1.8842042 × 10^7
Engineering notation 1.8842042 × 10^6

Prime Factorization of 18842042

Prime Factorization 2 × 41 × 229781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18842042
Product of the distinct prime numbers

The prime factorization of 18842042 is 2 × 41 × 229781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18842042)

Multiplication

n×y
n×2 37684084
n×3 56526126
n×4 75368168
n×5 94210210

Division

n÷y
n÷2 9421021
n÷3 6280680.6666667
n÷3 4710510.5
n÷5 3768408.4

Exponentiation

ny
n2 355022546729764
n3 6.6893497364292E+21
n4 1.2604100868649E+29
n5 2.3748699793932E+36

Nth Root

y√n
2√n 4340.7421024521
3√n 266.09864056067
4√n 65.884308469104
5√n 28.511862864504

Divisors of 18842042

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 -18842041
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 18842042 can be divided by 8 positive divisors. The sum of these divisors (counting 18842042) is 1, the average is 0.125.

Base conversion 18842042

Base System Value
2 Binary 1000111111000000110111010
3 Ternary 1022110021102102
4 Quaternary 1013320012322
5 Quinary 14310421132
6 Senary 1511503402
8 Octal 107700672
10 Decimal 18842042
12 Duodecimal 6387b62
16 Hexadecimal 11f81ba
20 Vigesimal 5hf522
36 Base36 b7um2

Cryptographic Hash Functions

md5 02768d82887d79c43f8893410c7c608a
sha1 460a98b96d2ac10e592b6534d4493d43dd1d2fc9
sha256 70e628ecc6c0cf4a2cff684c3709c2325627fbf63877614a2b784a3100aa2b4f
sha512 b4dece783d8fce70fc80400ebf8ef7f44f41ba8b1c0de54c4215c2ab255834aaa98730c26ac41fbacd790540dd4f6ca82ebe6abdb6859309f092e66b1301b477
ripemd-160 78a4ba0bc16dac7a60654525beae445a53c88015

18842042 as geometric shapes

Circle

Radius = n
Diameter 37684084
Circumference 118388041.45166
Area 1.115336224665E+15

Sphere

Radius = n
Volume 2.8020282652345E+22
Surface area 4.4613448986599E+15
Circumference 118388041.45166

Square

Length = n
Perimeter 75368168
Area 355022546729764
Diagonal 26646671.339203

Cube

Length = n
Surface area 2130135280378584
Volume 6.6893497364292E+21
Space diagonal 32635374.062347

Equilateral Triangle

Length = n
Perimeter 56526126
Area 1.5372927219211E+14
Altitude 16317687.031173

Triangular Pyramid

Length = n
Surface area 1.5372927219211E+14
Volume 7.8834742672625E+20
Height 8882223.7797345