28394418 (number)

28394418 is an even 8-digits composite number following 28394417 and preceding 28394419. In scientific notation, it is written as 2.8394418 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 8736720 positive integers (up to 28394418) that are relatively prime to 28394418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394418 × 10^7
Engineering notation 2.8394418 × 10^6

Prime Factorization of 28394418

Prime Factorization 2 × 3 × 13 × 364031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28394418
Product of the distinct prime numbers

The prime factorization of 28394418 is 2 × 3 × 13 × 364031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 73, 26, 67, 718, 63, 2491, 12840, 91809, 434167, 659336, 2615998, 9079060, 31240279, 50224882, 288777345, 135849216, 7093229788, 4711015493

Basic calculations (n = 28394418)

Multiplication

n×y
n×2 56788836
n×3 85183254
n×4 113577672
n×5 141972090

Division

n÷y
n÷2 14197209
n÷3 9464806
n÷3 7098604.5
n÷5 5678883.6

Exponentiation

ny
n2 806242973558724
n3 2.2892800000789E+22
n4 6.5002773241281E+29
n5 1.8457159145722E+37

Nth Root

y√n
2√n 5328.6412902353
3√n 305.07807013401
4√n 72.997543042456
5√n 30.948998095787

Divisors of 28394418

1, 2, 3, 6, 13, 26, 39, 78, 364031, 728062, 1092093, 2184186, 4732403, 9464806, 14197209, 28394418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28394417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28394418 can be divided by 16 positive divisors. The sum of these divisors (counting 28394418) is 1, the average is 0.0625.

Base conversion 28394418

Base System Value
2 Binary 1101100010100001110110010
3 Ternary 1222102120211010
4 Quaternary 1230110032302
5 Quinary 24232110133
6 Senary 2452331350
8 Octal 154241662
10 Decimal 28394418
12 Duodecimal 9613b56
16 Hexadecimal 1b143b2
20 Vigesimal 8h960i
36 Base36 gwl9u

Cryptographic Hash Functions

md5 c8e30ba1e0ab325b33b7166c9976ba89
sha1 6fa016704ad118202113c8c980d5e69abbdffbde
sha256 8f922c181fe520c24f836aeb1ea9295e03322af772f40d135fa5c8ff8a4924a8
sha512 b967edf26eeb2fb81509b78bb8ea216f2e55206821e4ac714696150dd139cf8abab81300c31f9af2aae103af62990f454bbadd204a2091fba0ebb8dc7740b8b4
ripemd-160 f4e1cc3ca3d93c46e4f5a403a3de87074ea6607e

28394418 as geometric shapes

Circle

Radius = n
Diameter 56788836
Circumference 178407389.98352
Area 2.5328870027405E+15

Sphere

Radius = n
Volume 9.589313640344E+22
Surface area 1.0131548010962E+16
Circumference 178407389.98352

Square

Length = n
Perimeter 113577672
Area 806242973558724
Diagonal 40155771.031291

Cube

Length = n
Surface area 4837457841352344
Volume 2.2892800000789E+22
Space diagonal 49180574.627348

Equilateral Triangle

Length = n
Perimeter 85183254
Area 3.4911344836228E+14
Altitude 24590287.313674

Triangular Pyramid

Length = n
Surface area 3.4911344836228E+14
Volume 2.6979423534843E+21
Height 13385257.01043