28105835 is an odd 8-digits composite number following 28105834
and preceding 28105836 . In scientific notation, it is written as 2.8105835 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22411584 positive integers (up to 28105835) that are relatively prime to 28105835.
28105835 has 8 divisors, whose sum is 33836640
The reverse of 28105835 is 53850182
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred five thousand eight hundred thirty-five
Scientific notation
2.8105835 × 10^7
Engineering notation
2.8105835 × 10^6
Prime Factorization
5 × 313 × 17959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28105835
Product of the distinct prime numbers
The prime factorization of 28105835 is 5 × 313 × 17959.
Since it has a total of 3 prime factors.
10 , 4 , 54 , 57 , 12 , 167 , 30 , 1487 , 23141 , 24004 , 145919 , 12656 , 7129203 , 8987597 , 81142921 , 12802866 , 702439655 , 831387206 , 3750455033 , 3940256852
n×2
56211670
n×3
84317505
n×4
112423340
n×5
140529175
n÷2
14052917.5
n÷3
9368611.6666667
n÷3
7026458.75
n÷5
5621167
n2
789937961047225
n3
2.220186599343E+22
n4
6.2400198230345E+29
n5
1.7538096754294E+37
2 √n
5301.4936574516
3 √n
304.04100828947
4 √n
72.811356651635
5 √n
30.885831548147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28105834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28105835 can be divided by 8 positive divisors.
The sum of these divisors (counting 28105835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101110001101011
3
Ternary
1221212220221212
4
Quaternary
1223031301223
5
Quinary
24143341320
6
Senary
2442223335
8
Octal
153156153
10
Decimal
28105835
12
Duodecimal
94b4b4b
16
Hexadecimal
1acdc6b
20
Vigesimal
8fd4bf
36
Base36
gqeln
md5
9789a3c2af4a511ff7d2c821f175dc54
sha1
38206cd77df896289b57209accc40ee023dd6a12
sha256
20a8b96e441762447ac51e2c76a0ea0c2bacdc78697288ba856c53e7412ed9a8
sha512
83f8457a6b60bffde3bb5b700e2f8de507db046b10c685e7d8210b03cfc88d3ac9daffb15ca89e94f1d20ee609e69dbc2682d39e1cc3d9391b1078b218fc0755
ripemd-160
5c3cdca5391f217cdb61dd84a7aaaf7c709d9510
Diameter
56211670
Circumference
176594169.51801
Area
2.4816632952177E+15
Volume
9.2998958801259E+22
Surface area
9.9266531808706E+15
Circumference
176594169.51801
Perimeter
112423340
Area
789937961047225
Diagonal
39747653.03882
Surface area
4739627766283350
Volume
2.220186599343E+22
Space diagonal
48680734.209148
Perimeter
84317505
Area
3.4205317084029E+14
Altitude
24340367.104574
Surface area
3.4205317084029E+14
Volume
2.6165149998249E+21
Height
13249217.679607