82115655 is an odd 8-digits composite number following 82115654
and preceding 82115656 . In scientific notation, it is written as 8.2115655 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 43795008 positive integers (up to 82115655) that are relatively prime to 82115655.
82115655 has 4 divisors, whose sum is 87590048
The reverse of 82115655 is 55651128
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred fifteen thousand six hundred fifty-five
Scientific notation
8.2115655 × 10^7
Engineering notation
8.2115655 × 10^6
Prime Factorization
15 × 5474377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82115655
Product of the distinct prime numbers
The prime factorization of 82115655 is 15 × 5474377.
Since it has a total of 2 prime factors.
4 , 7 , 77 , 87 , 909 , 249 , 8170 , 4091 , 62145 , 63990 , 179050 , 167087 , 9281848 , 1593264 , 8593170 , 52821030 , 33748769 , 881701838 , 2890708314 , 6670771453
n×2
164231310
n×3
246346965
n×4
328462620
n×5
410578275
n÷2
41057827.5
n÷3
27371885
n÷3
20528913.75
n÷5
16423131
n2
6742980796079025
n3
5.5370428472245E+23
n4
4.5467790016291E+31
n5
3.7336173585902E+39
2 √n
9061.768867059
3 √n
434.65230506589
4 √n
95.193323647507
5 √n
38.272355523266
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
-82115654
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 82115655 can be divided by 4 positive divisors.
The sum of these divisors (counting 82115655) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001001111110001000111
3
Ternary
12201111220111120
4
Quaternary
10321033301013
5
Quinary
132010200110
6
Senary
12052005023
8
Octal
471176107
10
Decimal
82115655
12
Duodecimal
23600773
16
Hexadecimal
4e4fc47
20
Vigesimal
15d492f
36
Base36
1cw0uf
md5
4b5dd566799756b69d838c82cc78d54b
sha1
4c2cd7bc81f5fe2560accd1f4ef7618cf5ebd7f7
sha256
5309f7f8eb5ae14a810ec0ae325c4e8bacbd6668019237cb20826b7f725e19e7
sha512
d6eef507ae29b899a67bdc59b7f0eb0744279a1cd1fc08bde84d1f0c3da284f15ac571be1b1b367cae4cb02c7c672e69dafac41666c3c6b26c7a0d6f95195326
ripemd-160
f1dc17947e788023bf10c09e14340b6ce4ce4a93
Diameter
164231310
Circumference
515947876.98543
Area
2.1183698932259E+16
Volume
2.3193510841937E+24
Surface area
8.4734795729036E+16
Circumference
515947876.98543
Perimeter
328462620
Area
6742980796079025
Diagonal
116129072.98415
Surface area
40457884776474150
Volume
5.5370428472245E+23
Space diagonal
142228486.5568
Perimeter
246346965
Area
2.9197963333175E+15
Altitude
71114243.278399
Surface area
2.9197963333175E+15
Volume
6.5254675749882E+22
Height
38709690.994717