28295969 is an odd 8-digits composite number following 28295968
and preceding 28295970 . In scientific notation, it is written as 2.8295969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 26119344 positive integers (up to 28295969) that are relatively prime to 28295969.
28295969 has 4 divisors, whose sum is 30472596
The reverse of 28295969 is 96959282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million two hundred ninety-five thousand nine hundred sixty-nine
Scientific notation
2.8295969 × 10^7
Engineering notation
2.8295969 × 10^6
Prime Factorization
13 × 2176613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28295969
Product of the distinct prime numbers
The prime factorization of 28295969 is 13 × 2176613.
Since it has a total of 2 prime factors.
9 , 2 , 5 , 41 , 885 , 68 , 2078 , 745 , 44159 , 43910 , 774292 , 620996 , 7188766 , 8163618 , 68055852 , 63399507 , 825906813 , 117898036 , 7177288825 , 601252642
n×2
56591938
n×3
84887907
n×4
113183876
n×5
141479845
n÷2
14147984.5
n÷3
9431989.6666667
n÷3
7073992.25
n÷5
5659193.8
n2
800661861648961
n3
2.2655503216701E+22
n4
6.4105941669918E+29
n5
1.8139397382078E+37
2 √n
5319.3955483683
3 √n
304.72507340622
4 √n
72.934186417401
5 √n
30.92750702383
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
-28295968
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 28295969 can be divided by 4 positive divisors.
The sum of these divisors (counting 28295969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100001100100001
3
Ternary
1222020120202212
4
Quaternary
1223330030201
5
Quinary
24220432334
6
Senary
2450251505
8
Octal
153741441
10
Decimal
28295969
12
Duodecimal
9586b95
16
Hexadecimal
1afc321
20
Vigesimal
8ggji9
36
Base36
guhb5
md5
fa90f2a1367f1bec05ea73de08cadaea
sha1
865115b1e9842b8ded5fbb782565879c41265293
sha256
0ed2644dedb28f4d647faa7755d3fd9ca27dde7d36ed757a95560e4160409a4e
sha512
5ed792e555b033e4d42fb83ecb88df0e36758751c2bfd26f563ff195eb6a34af4ec23cce856404d5ebdca818d4d9dd8f82bb49a97d0507dcab4661ee083aeccb
ripemd-160
4defa249d5e6c462ab93dc30d7eb7e20c3d98602
Diameter
56591938
Circumference
177788816.67321
Area
2.5153534225659E+15
Volume
9.4899149958625E+22
Surface area
1.0061413690264E+16
Circumference
177788816.67321
Perimeter
113183876
Area
800661861648961
Diagonal
40016543.120289
Surface area
4803971169893766
Volume
2.2655503216701E+22
Space diagonal
49010055.957394
Perimeter
84887907
Area
3.4669675601467E+14
Altitude
24505027.978697
Surface area
3.4669675601467E+14
Volume
2.6699766592872E+21
Height
13338847.706763