28423928 (number)

28423928 is an even 8-digits composite number following 28423927 and preceding 28423929. In scientific notation, it is written as 2.8423928 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 13063680 positive integers (up to 28423928) that are relatively prime to 28423928.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred twenty-eight

Notation

Scientific notation 2.8423928 × 10^7
Engineering notation 2.8423928 × 10^6

Prime Factorization of 28423928

Prime Factorization 2 × 2 × 2 × 13 × 337 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7105982
Product of the distinct prime numbers

The prime factorization of 28423928 is 2 × 2 × 2 × 13 × 337 × 811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 52, 13, 660, 212, 2595, 2614, 40666, 97048, 896308, 111642, 4341964, 9965930, 94818253, 40775650, 90918982, 274058679, 5032592751, 4494339150

Basic calculations (n = 28423928)

Multiplication

n×y
n×2 56847856
n×3 85271784
n×4 113695712
n×5 142119640

Division

n÷y
n÷2 14211964
n÷3 9474642.6666667
n÷3 7105982
n÷5 5684785.6

Exponentiation

ny
n2 807919682949184
n3 2.296425089793E+22
n4 6.5273421409671E+29
n5 1.8553270304621E+37

Nth Root

y√n
2√n 5331.4095697104
3√n 305.18372161328
4√n 73.01650203694
5√n 30.955428412445

Divisors of 28423928

1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 811, 1348, 1622, 2696, 3244, 4381, 6488, 8762, 10543, 17524, 21086, 35048, 42172, 84344, 273307, 546614, 1093228, 2186456, 3552991, 7105982, 14211964, 28423928

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423928 can be divided by 32 positive divisors. The sum of these divisors (counting 28423928) is 1, the average is 0.03125.

Base conversion 28423928

Base System Value
2 Binary 1101100011011011011111000
3 Ternary 1222111002022002
4 Quaternary 1230123123320
5 Quinary 24234031203
6 Senary 2453120132
8 Octal 154333370
10 Decimal 28423928
12 Duodecimal 9629048
16 Hexadecimal 1b1b6f8
20 Vigesimal 8hcjg8
36 Base36 gx81k

Cryptographic Hash Functions

md5 8aabe381ca5f53ec46b224276fee57de
sha1 4572eb35b3991225eef3e1f9624b619462d655d5
sha256 2fff482fb68dd72b39ca836d38c074bb6ad89643491f666fde42c08808666d32
sha512 7fb64a79c6e3f23570c063a7c7dc5ab60bc9fbd1b5f6c07acc1bb848349911ea3457044452e48bf1b7a727a8b2ba140458a89a25317d7b878addcf8012e6f43b
ripemd-160 a7f432a8d49cab8cc900bdaa293f838f0ec0d0e2

28423928 as geometric shapes

Circle

Radius = n
Diameter 56847856
Circumference 178592806.78193
Area 2.5381545406438E+15

Sphere

Radius = n
Volume 9.6192429221508E+22
Surface area 1.0152618162575E+16
Circumference 178592806.78193

Square

Length = n
Perimeter 113695712
Area 807919682949184
Diagonal 40197504.473516

Cube

Length = n
Surface area 4847518097695104
Volume 2.296425089793E+22
Space diagonal 49231687.44668

Equilateral Triangle

Length = n
Perimeter 85271784
Area 3.4983948482573E+14
Altitude 24615843.72334

Triangular Pyramid

Length = n
Surface area 3.4983948482573E+14
Volume 2.706362922466E+21
Height 13399168.157839