28304788 (number)

28304788 is an even 8-digits composite number following 28304787 and preceding 28304789. In scientific notation, it is written as 2.8304788 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 14152392 positive integers (up to 28304788) that are relatively prime to 28304788.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred four thousand seven hundred eighty-eight

Notation

Scientific notation 2.8304788 × 10^7
Engineering notation 2.8304788 × 10^6

Prime Factorization of 28304788

Prime Factorization 2 × 2 × 7076197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14152394
Product of the distinct prime numbers

The prime factorization of 28304788 is 2 × 2 × 7076197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28304788)

Multiplication

n×y
n×2 56609576
n×3 84914364
n×4 113219152
n×5 141523940

Division

n÷y
n÷2 14152394
n÷3 9434929.3333333
n÷3 7076197
n÷5 5660957.6

Exponentiation

ny
n2 801161023724944
n3 2.2676692930398E+22
n4 6.41858985936E+29
n5 1.8167682522813E+37

Nth Root

y√n
2√n 5320.2244313563
3√n 304.75672798901
4√n 72.939868599801
5√n 30.929434617741

Divisors of 28304788

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28304787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28304788 can be divided by 6 positive divisors. The sum of these divisors (counting 28304788) is 1, the average is 0.16666666666667.

Base conversion 28304788

Base System Value
2 Binary 1101011111110010110010100
3 Ternary 1222021000212111
4 Quaternary 1223332112110
5 Quinary 24221223123
6 Senary 2450400404
8 Octal 153762624
10 Decimal 28304788
12 Duodecimal 9590104
16 Hexadecimal 1afe594
20 Vigesimal 8gi1j8
36 Base36 guo44

Cryptographic Hash Functions

md5 77adf42b78e2f6186b5ae5ee90e6ed45
sha1 9fccfc3f06f5841d8376b09e72814c96b182305d
sha256 9cdd77e45ee85921c2762e3c347cc70a2992a4ef8e7e9ef2e418b933a5e37906
sha512 53bb41e5043cb5caf225dcd9e4958c8f2768993f75b235f3e13801b94c2981fe9e99ecaaba1373f62ea7420800ea98bf8a58b3d1926bd486a16e88cc2ef7018f
ripemd-160 ab4874e5f3384cd34fd05d6cc2f564addf9f22bb

28304788 as geometric shapes

Circle

Radius = n
Diameter 56609576
Circumference 177844228.08443
Area 2.5169215864768E+15

Sphere

Radius = n
Volume 9.4987909223798E+22
Surface area 1.0067686345907E+16
Circumference 177844228.08443

Square

Length = n
Perimeter 113219152
Area 801161023724944
Diagonal 40029015.069695

Cube

Length = n
Surface area 4806966142349664
Volume 2.2676692930398E+22
Space diagonal 49025330.913466

Equilateral Triangle

Length = n
Perimeter 84914364
Area 3.4691289953387E+14
Altitude 24512665.456733

Triangular Pyramid

Length = n
Surface area 3.4691289953387E+14
Volume 2.6724738909949E+21
Height 13343005.023232