82128049 is an odd 8-digits composite number following 82128048
and preceding 82128050 . In scientific notation, it is written as 8.2128049 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 79113600 positive integers (up to 82128049) that are relatively prime to 82128049.
82128049 has 8 divisors, whose sum is 85186728
The reverse of 82128049 is 94082128
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred twenty-eight thousand forty-nine
Scientific notation
8.2128049 × 10^7
Engineering notation
8.2128049 × 10^6
Prime Factorization
37 × 101 × 21977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82128049
Product of the distinct prime numbers
The prime factorization of 82128049 is 37 × 101 × 21977.
Since it has a total of 3 prime factors.
6 , 10 , 99 , 16 , 905 , 155 , 3351 , 3785 , 82015 , 47794 , 513454 , 236746 , 2807346 , 2657042 , 97594543 , 50195007 , 991311240 , 973336268 , 218130970 , 4359555731
n×2
164256098
n×3
246384147
n×4
328512196
n×5
410640245
n÷2
41064024.5
n÷3
27376016.333333
n÷3
20532012.25
n÷5
16425609.8
n2
6745016432546401
n3
5.5395504007798E+23
n4
4.5495246675321E+31
n5
3.7364358482178E+39
2 √n
9062.4527033249
3 √n
434.67417182467
4 √n
95.196915408667
5 √n
38.273510769337
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
-82128048
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 82128049 can be divided by 8 positive divisors.
The sum of these divisors (counting 82128049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010010110010110001
3
Ternary
12201112112111121
4
Quaternary
10321102302301
5
Quinary
132011044144
6
Senary
12052142241
8
Octal
471226261
10
Decimal
82128049
12
Duodecimal
23607981
16
Hexadecimal
4e52cb1
20
Vigesimal
15d6029
36
Base36
1cwaep
md5
2ef8daeab1490862d94d06c39eb005c1
sha1
0d70b2f79b458d02239159cc8fa8fc73639c2d6b
sha256
9d70faefad13e71d31eb6684dace7793f3d13c8fd9e80ebe16620ee1b34c8321
sha512
8d23775750952618d1511cf990efbccdfc9cba0ec17055a56e8d2bcb211233fbe6620a94d95b25fd99d7a66132255d9085aa186c712c25588a8241d061b463a2
ripemd-160
328c32ea541a294d73db43ba53ef9a0c4e6bc85c
Diameter
164256098
Circumference
516025750.78413
Area
2.119009407283E+16
Volume
2.3204014457707E+24
Surface area
8.4760376291321E+16
Circumference
516025750.78413
Perimeter
328512196
Area
6745016432546401
Diagonal
116146600.74704
Surface area
40470098595278406
Volume
5.5395504007798E+23
Space diagonal
142249953.59451
Perimeter
246384147
Area
2.9206777897643E+15
Altitude
71124976.797253
Surface area
2.9206777897643E+15
Volume
6.5284227551934E+22
Height
38715533.582347