28263208 (number)

28263208 is an even 8-digits composite number following 28263207 and preceding 28263209. In scientific notation, it is written as 2.8263208 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 14102400 positive integers (up to 28263208) that are relatively prime to 28263208.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-three thousand two hundred eight

Notation

Scientific notation 2.8263208 × 10^7
Engineering notation 2.8263208 × 10^6

Prime Factorization of 28263208

Prime Factorization 2 × 2 × 2 × 521 × 6781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7065802
Product of the distinct prime numbers

The prime factorization of 28263208 is 2 × 2 × 2 × 521 × 6781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28263208)

Multiplication

n×y
n×2 56526416
n×3 84789624
n×4 113052832
n×5 141316040

Division

n÷y
n÷2 14131604
n÷3 9421069.3333333
n÷3 7065802
n÷5 5652641.6

Exponentiation

ny
n2 798808926451264
n3 2.2576902840549E+22
n4 6.3809570097822E+29
n5 1.8034631520653E+37

Nth Root

y√n
2√n 5316.3152652942
3√n 304.60742468847
4√n 72.913066492188
5√n 30.920342147283

Divisors of 28263208

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 -28263207
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 28263208 can be divided by 16 positive divisors. The sum of these divisors (counting 28263208) is 1, the average is 0.0625.

Base conversion 28263208

Base System Value
2 Binary 1101011110100001100101000
3 Ternary 1222011220211111
4 Quaternary 1223310030220
5 Quinary 24213410313
6 Senary 2445440104
8 Octal 153641450
10 Decimal 28263208
12 Duodecimal 9570034
16 Hexadecimal 1af4328
20 Vigesimal 8gci08
36 Base36 gts14

Cryptographic Hash Functions

md5 9f3a58f1d3e236afb3d3515839b37f22
sha1 b6ddb85f14cbc5da73898789d83ec40990fc95b3
sha256 471a2c76b73ed8677e2de5568af186853a1def4c228abd1e52703da552159c0f
sha512 24626cd7495a1f7c38b02e276dadbdc1f57fb90bf9d86dbc979132b9b60a322eed21dc7d3629e1d205535bdb8a00b97169021908a66ecacfc249c6702bc5df92
ripemd-160 2e16995160ad8166a6507b0f2eba70e209620100

28263208 as geometric shapes

Circle

Radius = n
Diameter 56526416
Circumference 177582973.23936
Area 2.5095322549612E+15

Sphere

Radius = n
Volume 9.4569909472905E+22
Surface area 1.0038129019845E+16
Circumference 177582973.23936

Square

Length = n
Perimeter 113052832
Area 798808926451264
Diagonal 39970212.069772

Cube

Length = n
Surface area 4792853558707584
Volume 2.2576902840549E+22
Space diagonal 48953312.240887

Equilateral Triangle

Length = n
Perimeter 84789624
Area 3.4589441153828E+14
Altitude 24476656.120444

Triangular Pyramid

Length = n
Surface area 3.4589441153828E+14
Volume 2.6607135161236E+21
Height 13323404.023257