28305241 is an odd 8-digits composite number following 28305240
and preceding 28305242 . In scientific notation, it is written as 2.8305241 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 27964132 positive integers (up to 28305241) that are relatively prime to 28305241.
28305241 has 4 divisors, whose sum is 28646352
The reverse of 28305241 is 14250382
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million three hundred five thousand two hundred forty-one
Scientific notation
2.8305241 × 10^7
Engineering notation
2.8305241 × 10^6
Prime Factorization
83 × 341027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28305241
Product of the distinct prime numbers
The prime factorization of 28305241 is 83 × 341027.
Since it has a total of 2 prime factors.
3 , 3 , 2 , 57 , 683 , 591 , 7946 , 9141 , 17620 , 53169 , 511656 , 432931 , 9181641 , 4727334 , 79578108 , 20415649 , 229181373 , 65977093 , 7141474585 , 944283701
n×2
56610482
n×3
84915723
n×4
113220964
n×5
141526205
n÷2
14152620.5
n÷3
9435080.3333333
n÷3
7076310.25
n÷5
5661048.2
n2
801186668068081
n3
2.2677781725654E+22
n4
6.4190007709003E+29
n5
1.8169136379952E+37
2 √n
5320.2670045779
3 √n
304.75835379241
4 √n
72.940160437018
5 √n
30.929533618264
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
-28305240
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 28305241 can be divided by 4 positive divisors.
The sum of these divisors (counting 28305241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110011101011001
3
Ternary
1222021001111021
4
Quaternary
1223332131121
5
Quinary
24221231431
6
Senary
2450402441
8
Octal
153763531
10
Decimal
28305241
12
Duodecimal
9590421
16
Hexadecimal
1afe759
20
Vigesimal
8gi321
36
Base36
guogp
md5
8ea1b807b1303bb7a8004fd02f7eec3f
sha1
c0a1e662141228f430813c83725585f66f592140
sha256
ee1acf3d93de89bf2d842d354ec15bc9612bebaef83372d93b81b165dbca1b60
sha512
bdd3fee7ec8b899957d30f254d0027128ccf6b8cec0af0ccc309f8ece474379fb8d8df3b6bb297f6277974cb7a647940a396a8da1e5993762a6530d52d530275
ripemd-160
cff80f58e96fec5a552054574cc838d9b5a0dffd
Diameter
56610482
Circumference
177847074.36738
Area
2.5170021505568E+15
Volume
9.4992469958703E+22
Surface area
1.0068008602227E+16
Circumference
177847074.36738
Perimeter
113220964
Area
801186668068081
Diagonal
40029655.708439
Surface area
4807120008408486
Volume
2.2677781725654E+22
Space diagonal
49026115.532482
Perimeter
84915723
Area
3.4692400386018E+14
Altitude
24513057.766241
Surface area
3.4692400386018E+14
Volume
2.6726022067464E+21
Height
13343218.56948