28369538 is an even 8-digits composite number following 28369537
and preceding 28369539 . In scientific notation, it is written as 2.8369538 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 14184768 positive integers (up to 28369538) that are relatively prime to 28369538.
28369538 has 4 divisors, whose sum is 42554310
The reverse of 28369538 is 83596382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred sixty-nine thousand five hundred thirty-eight
Scientific notation
2.8369538 × 10^7
Engineering notation
2.8369538 × 10^6
Prime Factorization
2 × 14184769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28369538
Product of the distinct prime numbers
The prime factorization of 28369538 is 2 × 14184769.
Since it has a total of 2 prime factors.
1 , 1 , 55 , 46 , 137 , 612 , 9736 , 1970 , 55668 , 36118 , 401082 , 387884 , 6413815 , 509203 , 8068415 , 29720431 , 40752116 , 861169336 , 123153174 , 2980969382
n×2
56739076
n×3
85108614
n×4
113478152
n×5
141847690
n÷2
14184769
n÷3
9456512.6666667
n÷3
7092384.5
n÷5
5673907.6
n2
804830686333444
n3
2.2832674739503E+22
n4
6.4775243366396E+29
n5
1.8376437281422E+37
2 √n
5326.3062247678
3 √n
304.98893805621
4 √n
72.981547152467
5 √n
30.943572514626
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
-28369537
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 28369538 can be divided by 4 positive divisors.
The sum of these divisors (counting 28369538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001110001010000010
3
Ternary
1222101022200122
4
Quaternary
1230032022002
5
Quinary
24230311123
6
Senary
2452020242
8
Octal
154161202
10
Decimal
28369538
12
Duodecimal
9601682
16
Hexadecimal
1b0e282
20
Vigesimal
8h63gi
36
Base36
gw22q
md5
29c8d019ad3e55ff0897fe9d494a2f16
sha1
2eda41f4c2d0c214eb619e54368c4fdc23b14359
sha256
952be38d258738c70938aeb555e4ee2ef5f5b18eeb2e49c60739146efd644e80
sha512
200e446f0c448e04317b11eb6fd462c596b226396870444f8adbf453d3697658db5baf49c106aab86330e79ba882c133ae9e1c46c6f3a81430cc2faed8ec223b
ripemd-160
df2180e56cba600495903b6315b5a9ad50af75ef
Diameter
56739076
Circumference
178251064.33307
Area
2.5284501715688E+15
Volume
9.5641284297903E+22
Surface area
1.0113800686275E+16
Circumference
178251064.33307
Perimeter
113478152
Area
804830686333444
Diagonal
40120585.397859
Surface area
4828984118000664
Volume
2.2832674739503E+22
Space diagonal
49137481.203256
Perimeter
85108614
Area
3.4850191005501E+14
Altitude
24568740.601628
Surface area
3.4850191005501E+14
Volume
2.6908565234882E+21
Height
13373528.465953