28808528 is an even 8-digits composite number following 28808527
and preceding 28808529 . In scientific notation, it is written as 2.8808528 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 12346464 positive integers (up to 28808528) that are relatively prime to 28808528.
28808528 has 20 divisors, whose sum is 63790560
The reverse of 28808528 is 82580882
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred eight thousand five hundred twenty-eight
Scientific notation
2.8808528 × 10^7
Engineering notation
2.8808528 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 257219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3601066
Product of the distinct prime numbers
The prime factorization of 28808528 is 2 × 2 × 2 × 2 × 7 × 257219.
Since it has a total of 6 prime factors.
10 , 2 , 72 , 97 , 15 , 527 , 5376 , 9486 , 91292 , 46137 , 345028 , 604314 , 8002366 , 1324483 , 78228478 , 8727906 , 620473496 , 151375027 , 8028991108 , 4313797981
n×2
57617056
n×3
86425584
n×4
115234112
n×5
144042640
n÷2
14404264
n÷3
9602842.6666667
n÷3
7202132
n÷5
5761705.6
n2
829931285526784
n3
2.3909098677174E+22
n4
6.8878593869614E+29
n5
1.9842909000934E+37
2 √n
5367.3576366775
3 √n
306.55402500329
4 √n
73.262252467949
5 √n
31.038749335505
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 257219 , 514438 , 1028876 , 1800533 , 2057752 , 3601066 , 4115504 , 7202132 , 14404264 , 28808528
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28808527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28808528 can be divided by 20 positive divisors.
The sum of these divisors (counting 28808528) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101111001010101010000
3
Ternary
2000012121212112
4
Quaternary
1231321111100
5
Quinary
24333333103
6
Senary
2505244452
8
Octal
155712520
10
Decimal
28808528
12
Duodecimal
9793728
16
Hexadecimal
1b79550
20
Vigesimal
901168
36
Base36
h5gsw
md5
ce0c9abe025a1565ff21beeae84cabc5
sha1
606f4787c1e40cef7afda7c2fb5b824d1dfbf078
sha256
508e87ee703c16cf39fbfbac915bdee2e985c7c412ec39545610f7a2ba79d7e0
sha512
4df51ad8d72e3da9e99675c5aaa6bb6c7e52acba4dbd237b92195ea6acf0e3532a6329f2d7db81a069f77c2490f2ace50dbb2df15ea9b4db3da409b1bd56dffe
ripemd-160
872188b13556f51c4673c1a8620617662fae53a0
Diameter
57617056
Circumference
181009319.85107
Area
2.6073060295953E+15
Volume
1.0015019834422E+23
Surface area
1.0429224118381E+16
Circumference
181009319.85107
Perimeter
115234112
Area
829931285526784
Diagonal
40741411.009605
Surface area
4979587713160704
Volume
2.3909098677174E+22
Space diagonal
49897834.187271
Perimeter
86425584
Area
3.5937078833084E+14
Altitude
24948917.093635
Surface area
3.5937078833084E+14
Volume
2.8177143011147E+21
Height
13580470.336535