28838085 is an odd 8-digits composite number following 28838084
and preceding 28838086 . In scientific notation, it is written as 2.8838085 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15301440 positive integers (up to 28838085) that are relatively prime to 28838085.
28838085 has 16 divisors, whose sum is 46377600
The reverse of 28838085 is 58083882
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred thirty-eight thousand eighty-five
Scientific notation
2.8838085 × 10^7
Engineering notation
2.8838085 × 10^6
Prime Factorization
3 × 5 × 199 × 9661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28838085
Product of the distinct prime numbers
The prime factorization of 28838085 is 3 × 5 × 199 × 9661.
Since it has a total of 4 prime factors.
5 , 10 , 40 , 21 , 542 , 319 , 900 , 9322 , 87393 , 46765 , 869661 , 416269 , 57443 , 6220262 , 42284670 , 95527101 , 840048950 , 147296643 , 6030673692 , 5803770160
n×2
57676170
n×3
86514255
n×4
115352340
n×5
144190425
n÷2
14419042.5
n÷3
9612695
n÷3
7209521.25
n÷5
5767617
n2
831635146467225
n3
2.3982765042809E+22
n4
6.9161701683956E+29
n5
1.9944910319066E+37
2 √n
5370.110334062
3 √n
306.65882869591
4 √n
73.281036660667
5 √n
31.045115756217
1 , 3 , 5 , 15 , 199 , 597 , 995 , 2985 , 9661 , 28983 , 48305 , 144915 , 1922539 , 5767617 , 9612695 , 28838085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28838084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28838085 can be divided by 16 positive divisors.
The sum of these divisors (counting 28838085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000000100011000101
3
Ternary
2000021010102020
4
Quaternary
1232000203011
5
Quinary
24340304320
6
Senary
2510033353
8
Octal
156004305
10
Decimal
28838085
12
Duodecimal
97a8859
16
Hexadecimal
1b808c5
20
Vigesimal
904f45
36
Base36
h63lx
md5
d8190aab03e2552e15d528e128fb7b2d
sha1
593601ca363f09902d3c57f9b61f0ca2a863db68
sha256
f012566a63cddea5b528728447f03ebbaed34cfae5bd0b21a1a6511775848e13
sha512
642d4b3ff6830ae18d55557ade98761d580471b2c8e2e2d084be403c8002b5ab362935bf4e8c00f0e6152caabd901d0ad619fa4b5871e8dded4fecfa6c7d0c4c
ripemd-160
5fc9962388d92bfa79c48247c139285cf2d8e8b5
Diameter
57676170
Circumference
181195031.9592
Area
2.6126588666085E+15
Volume
1.0045877129501E+23
Surface area
1.0450635466434E+16
Circumference
181195031.9592
Perimeter
115352340
Area
831635146467225
Diagonal
40783210.919868
Surface area
4989810878803350
Volume
2.3982765042809E+22
Space diagonal
49949028.41299
Perimeter
86514255
Area
3.601085817603E+14
Altitude
24974514.206495
Surface area
3.601085817603E+14
Volume
2.8263959655624E+21
Height
13594403.639956