28828265 is an odd 8-digits composite number following 28828264
and preceding 28828266 . In scientific notation, it is written as 2.8828265 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 23062608 positive integers (up to 28828265) that are relatively prime to 28828265.
28828265 has 4 divisors, whose sum is 34593924
The reverse of 28828265 is 56282882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred twenty-eight thousand two hundred sixty-five
Scientific notation
2.8828265 × 10^7
Engineering notation
2.8828265 × 10^6
Prime Factorization
5 × 5765653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28828265
Product of the distinct prime numbers
The prime factorization of 28828265 is 5 × 5765653.
Since it has a total of 2 prime factors.
6 , 10 , 93 , 58 , 668 , 612 , 8416 , 7176 , 80929 , 92505 , 685440 , 907431 , 5885705 , 5508672 , 2751858 , 48422332 , 404744641 , 919455575 , 9394164547 , 4239866552
n×2
57656530
n×3
86484795
n×4
115313060
n×5
144141325
n÷2
14414132.5
n÷3
9609421.6666667
n÷3
7207066.25
n÷5
5765653
n2
831068862910225
n3
2.3958273413225E+22
n4
6.9067545489889E+29
n5
1.9910975042821E+37
2 √n
5369.1959360783
3 √n
306.62401672675
4 √n
73.274797414106
5 √n
31.043001159702
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
-28828264
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 28828265 can be divided by 4 positive divisors.
The sum of these divisors (counting 28828265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111110001001101001
3
Ternary
2000020121221112
4
Quaternary
1231332021221
5
Quinary
24340001030
6
Senary
2505520105
8
Octal
155761151
10
Decimal
28828265
12
Duodecimal
97a3035
16
Hexadecimal
1b7e269
20
Vigesimal
903ad5
36
Base36
h5w15
md5
2d006499c35c559f1e0e1c2ffcd62a08
sha1
5a7c6ff398c0796e78b455310ba21d3b03fb9e73
sha256
71fd9c9392d097b7859b59cd839338bc9fc9514d9ff387e69cb1a2957de78603
sha512
1fb8a4089850d15ae237062ab8035e4287ef039cdb502a464f0d232fbc7e2c63afefced52e038a6bca3a74582594c46ffc283e428c993c8b4f1860ad54e07669
ripemd-160
607310a8d62f633e79889d3326bb158f3a3fb965
Diameter
57656530
Circumference
181133331.07948
Area
2.610879834346E+15
Volume
1.0035618099691E+23
Surface area
1.0443519337384E+16
Circumference
181133331.07948
Perimeter
115313060
Area
831068862910225
Diagonal
40769323.342686
Surface area
4986413177461350
Volume
2.3958273413225E+22
Space diagonal
49932019.67406
Perimeter
86484795
Area
3.5986337378725E+14
Altitude
24966009.83703
Surface area
3.5986337378725E+14
Volume
2.8235095993354E+21
Height
13589774.447562