28708306 is an even 8-digits composite number following 28708305
and preceding 28708307 . In scientific notation, it is written as 2.8708306 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13049220 positive integers (up to 28708306) that are relatively prime to 28708306.
28708306 has 8 divisors, whose sum is 46977264
The reverse of 28708306 is 60380782
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred eight thousand three hundred six
Scientific notation
2.8708306 × 10^7
Engineering notation
2.8708306 × 10^6
Prime Factorization
2 × 11 × 1304923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28708306
Product of the distinct prime numbers
The prime factorization of 28708306 is 2 × 11 × 1304923.
Since it has a total of 3 prime factors.
8 , 4 , 76 , 16 , 48 , 876 , 381 , 7713 , 43585 , 70727 , 355876 , 153160 , 7957518 , 3098901 , 30087192 , 71453177 , 268024787 , 265650792 , 9197052192 , 8003219386
n×2
57416612
n×3
86124918
n×4
114833224
n×5
143541530
n÷2
14354153
n÷3
9569435.3333333
n÷3
7177076.5
n÷5
5741661.2
n2
824166833389636
n3
2.3660433648001E+22
n4
6.792509692595E+29
n5
1.9500144676298E+37
2 √n
5358.0132511968
3 √n
306.19812165802
4 √n
73.198451152991
5 √n
31.017123076703
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
-28708305
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 28708306 can be divided by 8 positive divisors.
The sum of these divisors (counting 28708306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100000110111010010
3
Ternary
2000000112101121
4
Quaternary
1231200313102
5
Quinary
24322131211
6
Senary
2503152454
8
Octal
155406722
10
Decimal
28708306
12
Duodecimal
974572a
16
Hexadecimal
1b60dd2
20
Vigesimal
8j8af6
36
Base36
h3bgy
md5
33ec4d07f30294cc03e535b3f9f3b2ea
sha1
69ac9dc3354ca96293b9c59587df5d68e48b6036
sha256
53f4b0948b4de0d8bf470770d3a929e4342459e4e493375a132d1d4817f72600
sha512
f844ed91b5435c7abf1df54f30711fc276f3228b89611c624a2e6ef8e7e838628ba2521e7d83687705b1d50d098dc29b68acb54a017a2f32b2a885b25e3d9f4b
ripemd-160
9c4c51aff73347d6b9de1ef54182f11924802ed2
Diameter
57416612
Circumference
180379606.45322
Area
2.5891964691092E+15
Volume
9.9108592705744E+22
Surface area
1.0356785876437E+16
Circumference
180379606.45322
Perimeter
114833224
Area
824166833389636
Diagonal
40599675.697957
Surface area
4945001000337816
Volume
2.3660433648001E+22
Space diagonal
49724244.591234
Perimeter
86124918
Area
3.56874707336E+14
Altitude
24862122.295617
Surface area
3.56874707336E+14
Volume
2.7884088463859E+21
Height
13533225.232652