28304840 (number)

28304840 is an even 8-digits composite number following 28304839 and preceding 28304841. In scientific notation, it is written as 2.8304840 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 11269632 positive integers (up to 28304840) that are relatively prime to 28304840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8304840 × 10^7
Engineering notation 2.8304840 × 10^6

Prime Factorization of 28304840

Prime Factorization 2 × 2 × 2 × 5 × 233 × 3037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7076210
Product of the distinct prime numbers

The prime factorization of 28304840 is 2 × 2 × 2 × 5 × 233 × 3037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28304840)

Multiplication

n×y
n×2 56609680
n×3 84914520
n×4 113219360
n×5 141524200

Division

n÷y
n÷2 14152420
n÷3 9434946.6666667
n÷3 7076210
n÷5 5660968

Exponentiation

ny
n2 801163967425600
n3 2.2676817911747E+22
n4 6.4186370270113E+29
n5 1.8167849406763E+37

Nth Root

y√n
2√n 5320.2293183659
3√n 304.75691461633
4√n 72.939902100057
5√n 30.929445982104

Divisors of 28304840

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 -28304839
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 28304840 can be divided by 32 positive divisors. The sum of these divisors (counting 28304840) is 1, the average is 0.03125.

Base conversion 28304840

Base System Value
2 Binary 1101011111110010111001000
3 Ternary 1222021000221102
4 Quaternary 1223332113020
5 Quinary 24221223330
6 Senary 2450400532
8 Octal 153762710
10 Decimal 28304840
12 Duodecimal 9590148
16 Hexadecimal 1afe5c8
20 Vigesimal 8gi220
36 Base36 guo5k

Cryptographic Hash Functions

md5 87e711593178650eabeca9623cae5b69
sha1 765fb5d06f2eb3b4723499f1edbd6e2f2696c1ca
sha256 3a22fcc3ae83bbc492aabe1f7325809ecb8a468128e4799ad17475ce1c5038f8
sha512 d3035e33792e7c86be2f1aab34e9d745923f1743f0d033b99e7ba9d215f4eb14157661309aac122e92c499cceb7e98f16bfeb017bf3be2425d0cdcb7e58a7a73
ripemd-160 2ba2b6937095144a2d72fb791bc14f0f6978f3df

28304840 as geometric shapes

Circle

Radius = n
Diameter 56609680
Circumference 177844554.81007
Area 2.5169308343851E+15

Sphere

Radius = n
Volume 9.498843274445E+22
Surface area 1.006772333754E+16
Circumference 177844554.81007

Square

Length = n
Perimeter 113219360
Area 801163967425600
Diagonal 40029088.6088

Cube

Length = n
Surface area 4806983804553600
Volume 2.2676817911747E+22
Space diagonal 49025420.980108

Equilateral Triangle

Length = n
Perimeter 84914520
Area 3.4691417419365E+14
Altitude 24512710.490054

Triangular Pyramid

Length = n
Surface area 3.4691417419365E+14
Volume 2.6724886201881E+21
Height 13343029.536267