18398426 (number)

18398426 is an even 8-digits composite number following 18398425 and preceding 18398427. In scientific notation, it is written as 1.8398426 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9128860 positive integers (up to 18398426) that are relatively prime to 18398426.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-eight thousand four hundred twenty-six

Notation

Scientific notation 1.8398426 × 10^7
Engineering notation 1.8398426 × 10^6

Prime Factorization of 18398426

Prime Factorization 2 × 131 × 70223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18398426
Product of the distinct prime numbers

The prime factorization of 18398426 is 2 × 131 × 70223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18398426)

Multiplication

n×y
n×2 36796852
n×3 55195278
n×4 73593704
n×5 91992130

Division

n÷y
n÷2 9199213
n÷3 6132808.6666667
n÷3 4599606.5
n÷5 3679685.2

Exponentiation

ny
n2 338502079277476
n3 6.2279054564328E+21
n4 1.1458365767517E+29
n5 2.108158946546E+36

Nth Root

y√n
2√n 4289.3386436606
3√n 263.99369628352
4√n 65.493042711883
5√n 28.376323988151

Divisors of 18398426

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 -18398425
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 18398426 can be divided by 8 positive divisors. The sum of these divisors (counting 18398426) is 1, the average is 0.125.

Base conversion 18398426

Base System Value
2 Binary 1000110001011110011011010
3 Ternary 1021121201220012
4 Quaternary 1012023303122
5 Quinary 14202222201
6 Senary 1454201522
8 Octal 106136332
10 Decimal 18398426
12 Duodecimal 61b32a2
16 Hexadecimal 118bcda
20 Vigesimal 5ejg16
36 Base36 aycbe

Cryptographic Hash Functions

md5 f32c99f2ac58bfca5e1f66eb32641746
sha1 d94f52c24c2e99cfbf82078a6d55da890e97adde
sha256 e80a17c9229c5bcea0e74af40699454926704e87d1e508802b32fb37309f3ba5
sha512 8059229ad70a669e96910f817d310b1318d3413352e9b471b106581ea75eefaca2aa1c84fe0a93306ba2a68b8e4ce431f735b6ae54db98dd82ad4858f548ba9e
ripemd-160 52d9eb65b4fb96dfd77eaf61d09b3796e14a5c36

18398426 as geometric shapes

Circle

Radius = n
Diameter 36796852
Circumference 115600719.91843
Area 1.063435645483E+15

Sphere

Radius = n
Volume 2.6087389372241E+22
Surface area 4.253742581932E+15
Circumference 115600719.91843

Square

Length = n
Perimeter 73593704
Area 338502079277476
Diagonal 26019303.575518

Cube

Length = n
Surface area 2031012475664856
Volume 6.2279054564328E+21
Space diagonal 31867008.611296

Equilateral Triangle

Length = n
Perimeter 55195278
Area 1.4657569994407E+14
Altitude 15933504.305648

Triangular Pyramid

Length = n
Surface area 1.4657569994407E+14
Volume 7.3396569680539E+20
Height 8673101.1918393