28679009 (number)

28679009 is an odd 8-digits composite number following 28679008 and preceding 28679010. In scientific notation, it is written as 2.8679009 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28564500 positive integers (up to 28679009) that are relatively prime to 28679009.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-nine thousand nine

Notation

Scientific notation 2.8679009 × 10^7
Engineering notation 2.8679009 × 10^6

Prime Factorization of 28679009

Prime Factorization 251 × 114259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28679009
Product of the distinct prime numbers

The prime factorization of 28679009 is 251 × 114259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28679009)

Multiplication

n×y
n×2 57358018
n×3 86037027
n×4 114716036
n×5 143395045

Division

n÷y
n÷2 14339504.5
n÷3 9559669.6666667
n÷3 7169752.25
n÷5 5735801.8

Exponentiation

ny
n2 822485557222081
n3 2.3588070697942E+22
n4 6.7648249183892E+29
n5 1.9400847471791E+37

Nth Root

y√n
2√n 5355.2786108661
3√n 306.09392719425
4√n 73.179769136464
5√n 31.010789858581

Divisors of 28679009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28679008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28679009 can be divided by 4 positive divisors. The sum of these divisors (counting 28679009) is 1, the average is 0.25.

Base conversion 28679009

Base System Value
2 Binary 1101101011001101101100001
3 Ternary 1222222001012112
4 Quaternary 1231121231201
5 Quinary 24320212014
6 Senary 2502405105
8 Octal 155315541
10 Decimal 28679009
12 Duodecimal 9730795
16 Hexadecimal 1b59b61
20 Vigesimal 8j4ha9
36 Base36 h2ov5

Cryptographic Hash Functions

md5 78597ba189ef2ba9a6dc1742f3b7d5be
sha1 0e4bac928f40ca35d77816b268f432c22a57ee33
sha256 f9711e267dc03604fb114be75cddb2dfa9f5ea71f8dfb82cd079e412dcfa587a
sha512 7f45fe07d3299a18b61d99012ecab3ab5b5f3b4a9dbd854fe27ff95abbcd11f71953b8f6071c4da8cc16c8873a8bc7f1e4c28d8f362ba69936a0251a41ef7f84
ripemd-160 91110285c853a6814b8e8d186518ddfe4352f6da

28679009 as geometric shapes

Circle

Radius = n
Diameter 57358018
Circumference 180195527.97327
Area 2.5839145842526E+15

Sphere

Radius = n
Volume 9.8805479489349E+22
Surface area 1.033565833701E+16
Circumference 180195527.97327

Square

Length = n
Perimeter 114716036
Area 822485557222081
Diagonal 40558243.48322

Cube

Length = n
Surface area 4934913343332486
Volume 2.3588070697942E+22
Space diagonal 49673500.698725

Equilateral Triangle

Length = n
Perimeter 86037027
Area 3.5614669340006E+14
Altitude 24836750.349363

Triangular Pyramid

Length = n
Surface area 3.5614669340006E+14
Volume 2.7798807909371E+21
Height 13519414.494407