28308216 is an even 8-digits composite number following 28308215
and preceding 28308217 . In scientific notation, it is written as 2.8308216 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 9025632 positive integers (up to 28308216) that are relatively prime to 28308216.
28308216 has 32 divisors, whose sum is 73848960
The reverse of 28308216 is 61280382
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred eight thousand two hundred sixteen
Scientific notation
2.8308216 × 10^7
Engineering notation
2.8308216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 23 × 51283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7077054
Product of the distinct prime numbers
The prime factorization of 28308216 is 2 × 2 × 2 × 3 × 23 × 51283.
Since it has a total of 6 prime factors.
1 , 10 , 84 , 84 , 515 , 246 , 4131 , 1875 , 43278 , 3259 , 21067 , 573162 , 1745444 , 6872495 , 87566625 , 87104664 , 893092214 , 377439909 , 7287522266 , 2224957681
n×2
56616432
n×3
84924648
n×4
113232864
n×5
141541080
n÷2
14154108
n÷3
9436072
n÷3
7077054
n÷5
5661643.2
n2
801355093102656
n3
2.268493306825E+22
n4
6.4216998524157E+29
n5
1.8178686650935E+37
2 √n
5320.5465884625
3 √n
304.76903054705
4 √n
72.942076940971
5 √n
30.930183755773
1 , 2 , 3 , 4 , 6 , 8 , 12 , 23 , 24 , 46 , 69 , 92 , 138 , 184 , 276 , 552 , 51283 , 102566 , 153849 , 205132 , 307698 , 410264 , 615396 , 1179509 , 1230792 , 2359018 , 3538527 , 4718036 , 7077054 , 9436072 , 14154108 , 28308216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28308215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28308216 can be divided by 32 positive divisors.
The sum of these divisors (counting 28308216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111111001011111000
3
Ternary
1222021012120110
4
Quaternary
1223333023320
5
Quinary
24221330331
6
Senary
2450424320
8
Octal
153771370
10
Decimal
28308216
12
Duodecimal
95920a0
16
Hexadecimal
1aff2f8
20
Vigesimal
8giaag
36
Base36
guqrc
md5
b0effa8d0777aa8d8e82f3ff1e3ec774
sha1
2162985f1a1f5d0ea5d98d027b44d36c08a87154
sha256
c303555758389cf1560969b2f8cca50712f204508ab27ccd279420df131279c9
sha512
05c7c9c8d0a3147fe0144e2adad39502cb153e7126d80eceb4cf4daa564f768e547a95b64ae3e4dddae228e629ed74d5bbc785c55c15c36857044d607fb4b24c
ripemd-160
9fea7ab711cdc8d6ac8d67ae9bd2687262af7763
Diameter
56616432
Circumference
177865766.84367
Area
2.5175312734081E+15
Volume
9.5022425432521E+22
Surface area
1.0070125093632E+16
Circumference
177865766.84367
Perimeter
113232864
Area
801355093102656
Diagonal
40033862.993787
Surface area
4808130558615936
Volume
2.268493306825E+22
Space diagonal
49031268.383634
Perimeter
84924648
Area
3.4699693403947E+14
Altitude
24515634.191817
Surface area
3.4699693403947E+14
Volume
2.6734450005538E+21
Height
13344620.997929