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.
28679009 has 4 divisors, whose sum is 28793520
The reverse of 28679009 is 90097682
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred seventy-nine thousand nine
Scientific notation
2.8679009 × 10^7
Engineering notation
2.8679009 × 10^6
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.
8 , 1 , 28 , 81 , 629 , 992 , 4105 , 8681 , 67938 , 82944 , 757707 , 979534 , 3017505 , 5898567 , 12459799 , 62711736 , 500354344 , 238883780 , 1859434509 , 8549937486
n×2
57358018
n×3
86037027
n×4
114716036
n×5
143395045
n÷2
14339504.5
n÷3
9559669.6666667
n÷3
7169752.25
n÷5
5735801.8
n2
822485557222081
n3
2.3588070697942E+22
n4
6.7648249183892E+29
n5
1.9400847471791E+37
2 √n
5355.2786108661
3 √n
306.09392719425
4 √n
73.179769136464
5 √n
31.010789858581
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
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
md5
78597ba189ef2ba9a6dc1742f3b7d5be
sha1
0e4bac928f40ca35d77816b268f432c22a57ee33
sha256
f9711e267dc03604fb114be75cddb2dfa9f5ea71f8dfb82cd079e412dcfa587a
sha512
7f45fe07d3299a18b61d99012ecab3ab5b5f3b4a9dbd854fe27ff95abbcd11f71953b8f6071c4da8cc16c8873a8bc7f1e4c28d8f362ba69936a0251a41ef7f84
ripemd-160
91110285c853a6814b8e8d186518ddfe4352f6da
Diameter
57358018
Circumference
180195527.97327
Area
2.5839145842526E+15
Volume
9.8805479489349E+22
Surface area
1.033565833701E+16
Circumference
180195527.97327
Perimeter
114716036
Area
822485557222081
Diagonal
40558243.48322
Surface area
4934913343332486
Volume
2.3588070697942E+22
Space diagonal
49673500.698725
Perimeter
86037027
Area
3.5614669340006E+14
Altitude
24836750.349363
Surface area
3.5614669340006E+14
Volume
2.7798807909371E+21
Height
13519414.494407