28528305 is an odd 8-digits composite number following 28528304
and preceding 28528306 . In scientific notation, it is written as 2.8528305 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14044608 positive integers (up to 28528305) that are relatively prime to 28528305.
28528305 has 8 divisors, whose sum is 35112000
The reverse of 28528305 is 50382582
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million five hundred twenty-eight thousand three hundred five
Scientific notation
2.8528305 × 10^7
Engineering notation
2.8528305 × 10^6
Prime Factorization
39 × 5 × 146299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28528305
Product of the distinct prime numbers
The prime factorization of 28528305 is 39 × 5 × 146299.
Since it has a total of 3 prime factors.
4 , 10 , 39 , 24 , 872 , 318 , 4063 , 2853 , 59926 , 56631 , 390249 , 308560 , 2095497 , 7722964 , 30266666 , 8245558 , 173573705 , 307647186 , 9114565518 , 7256444883
n×2
57056610
n×3
85584915
n×4
114113220
n×5
142641525
n÷2
14264152.5
n÷3
9509435
n÷3
7132076.25
n÷5
5705661
n2
813864186173025
n3
2.3218165731721E+22
n4
6.6237491353508E+29
n5
1.8896433557677E+37
2 √n
5341.1894742651
3 √n
305.5568256819
4 √n
73.083441861102
5 √n
30.978129702994
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
-28528304
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 28528305 can be divided by 8 positive divisors.
The sum of these divisors (counting 28528305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110100111010110001
3
Ternary
1222200101110220
4
Quaternary
1230310322301
5
Quinary
24300401210
6
Senary
2455243253
8
Octal
154647261
10
Decimal
28528305
12
Duodecimal
9679529
16
Hexadecimal
1b34eb1
20
Vigesimal
8i60f5
36
Base36
gzgkx
md5
f3625c22a8c99feb221cb4f7c0f82294
sha1
ae3a623f9bc84e7d4afda4bd89dc8fd7d754f1e7
sha256
8b9cce6638463b7a643f3af642d778106e5983bc3579083d9fdabc89d5769fbf
sha512
72c06d898027eb3a3dfb695cd7b181130cd3be76fe5d4d2eded59bd2f01fce425c14999a5ff8fd40d0ccc2da579db657a9eae1cdbcbff4296a0b6644e9f9ce87
ripemd-160
77f996ab7222955af4a96283972243f87540b885
Diameter
57056610
Circumference
179248626.81474
Area
2.556829748301E+15
Volume
9.7256025190139E+22
Surface area
1.0227318993204E+16
Circumference
179248626.81474
Perimeter
114113220
Area
813864186173025
Diagonal
40345115.842516
Surface area
4883185117038150
Volume
2.3218165731721E+22
Space diagonal
49412473.713821
Perimeter
85584915
Area
3.5241353022809E+14
Altitude
24706236.856911
Surface area
3.5241353022809E+14
Volume
2.7362870726022E+21
Height
13448371.947505