28298309 (number)

28298309 is an odd 8-digits composite number following 28298308 and preceding 28298310. In scientific notation, it is written as 2.8298309 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25929216 positive integers (up to 28298309) that are relatively prime to 28298309.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand three hundred nine

Notation

Scientific notation 2.8298309 × 10^7
Engineering notation 2.8298309 × 10^6

Prime Factorization of 28298309

Prime Factorization 13 × 137 × 15889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298309
Product of the distinct prime numbers

The prime factorization of 28298309 is 13 × 137 × 15889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298309)

Multiplication

n×y
n×2 56596618
n×3 84894927
n×4 113193236
n×5 141491545

Division

n÷y
n÷2 14149154.5
n÷3 9432769.6666667
n÷3 7074577.25
n÷5 5659661.8

Exponentiation

ny
n2 800794292259481
n3 2.2661124327795E+22
n4 6.4127149851536E+29
n5 1.8146899017881E+37

Nth Root

y√n
2√n 5319.6154936236
3√n 304.7334731541
4√n 72.935694235563
5√n 30.928018531124

Divisors of 28298309

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 -28298308
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 28298309 can be divided by 8 positive divisors. The sum of these divisors (counting 28298309) is 1, the average is 0.125.

Base conversion 28298309

Base System Value
2 Binary 1101011111100110001000101
3 Ternary 1222020200222112
4 Quaternary 1223330301011
5 Quinary 24221021214
6 Senary 2450310405
8 Octal 153746105
10 Decimal 28298309
12 Duodecimal 9588405
16 Hexadecimal 1afcc45
20 Vigesimal 8gh5f9
36 Base36 guj45

Cryptographic Hash Functions

md5 4ee17e68573d0e528e37f540ab3a8d31
sha1 2a3b9821602b128dd647467564de24b1af4e6554
sha256 46596e57dcb9d6b6ebd3b3603b6187652b9daf4cc9b1ccaa7095851a3ff1eac9
sha512 e9d97c55f486c799d122d01ebf83aa45520cc7f397c74ba580a4130191450fc19daeabfdbd4bfad9d3e593ebde6aac1a79e750628cc86e134dbd9d535bbe13ed
ripemd-160 1ec228eb08c1ba136dd3f3a351176a2011759ed7

28298309 as geometric shapes

Circle

Radius = n
Diameter 56596618
Circumference 177803519.32683
Area 2.515769465599E+15

Sphere

Radius = n
Volume 9.4922695613715E+22
Surface area 1.0063077862396E+16
Circumference 177803519.32683

Square

Length = n
Perimeter 113193236
Area 800794292259481
Diagonal 40019852.380025

Cube

Length = n
Surface area 4804765753556886
Volume 2.2661124327795E+22
Space diagonal 49014108.956284

Equilateral Triangle

Length = n
Perimeter 84894927
Area 3.4675410015115E+14
Altitude 24507054.478142

Triangular Pyramid

Length = n
Surface area 3.4675410015115E+14
Volume 2.6706391135826E+21
Height 13339950.793342