28248813 (number)

28248813 is an odd 8-digits composite number following 28248812 and preceding 28248814. In scientific notation, it is written as 2.8248813 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18182976 positive integers (up to 28248813) that are relatively prime to 28248813.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-eight thousand eight hundred thirteen

Notation

Scientific notation 2.8248813 × 10^7
Engineering notation 2.8248813 × 10^6

Prime Factorization of 28248813

Prime Factorization 9 × 29 × 108233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28248813
Product of the distinct prime numbers

The prime factorization of 28248813 is 9 × 29 × 108233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28248813)

Multiplication

n×y
n×2 56497626
n×3 84746439
n×4 112995252
n×5 141244065

Division

n÷y
n÷2 14124406.5
n÷3 9416271
n÷3 7062203.25
n÷5 5649762.6

Exponentiation

ny
n2 797995435908969
n3 2.2542423843846E+22
n4 6.3679671573155E+29
n5 1.7988751341715E+37

Nth Root

y√n
2√n 5314.9612416273
3√n 304.55570174989
4√n 72.903780708735
5√n 30.917191839421

Divisors of 28248813

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 -28248812
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 28248813 can be divided by 8 positive divisors. The sum of these divisors (counting 28248813) is 1, the average is 0.125.

Base conversion 28248813

Base System Value
2 Binary 1101011110000101011101101
3 Ternary 1222011012002100
4 Quaternary 1223300223231
5 Quinary 24212430223
6 Senary 2445245313
8 Octal 153605355
10 Decimal 28248813
12 Duodecimal 9563839
16 Hexadecimal 1af0aed
20 Vigesimal 8gb20d
36 Base36 gtgx9

Cryptographic Hash Functions

md5 18d9a740f4779904e0e89e6708dcd3bd
sha1 16930b29a832c15d418416877dd2bdcf9df2b3f2
sha256 34f968537772bfdf1fc18fcd8fd5b4481af20809cb984d52f2cba6a63457a72b
sha512 48d2ea585859bdf7de1a8b906393e6b4a758d29cbf2b31976905e3cbaacf50ddcc1dce37f0dd5c3c704ae1782bb2d570523f780941fb40d9999bdb581677c0ae
ripemd-160 55a00fb359bb2b55e195c28507b98aeb0708a3e4

28248813 as geometric shapes

Circle

Radius = n
Diameter 56497626
Circumference 177492526.78686
Area 2.5069765990498E+15

Sphere

Radius = n
Volume 9.4425484189245E+22
Surface area 1.0027906396199E+16
Circumference 177492526.78686

Square

Length = n
Perimeter 112995252
Area 797995435908969
Diagonal 39949854.465541

Cube

Length = n
Surface area 4787972615453814
Volume 2.2542423843846E+22
Space diagonal 48928379.369512

Equilateral Triangle

Length = n
Perimeter 84746439
Area 3.455421598006E+14
Altitude 24464189.684756

Triangular Pyramid

Length = n
Surface area 3.455421598006E+14
Volume 2.6566501273941E+21
Height 13316618.15518