82160561 is an odd 8-digits composite number following 82160560
and preceding 82160562 . In scientific notation, it is written as 8.2160561 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 69431040 positive integers (up to 82160561) that are relatively prime to 82160561.
82160561 has 8 divisors, whose sum is 95220864
The reverse of 82160561 is 16506128
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred sixty thousand five hundred sixty-one
Scientific notation
8.2160561 × 10^7
Engineering notation
8.2160561 × 10^6
Prime Factorization
7 × 71 × 165313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82160561
Product of the distinct prime numbers
The prime factorization of 82160561 is 7 × 71 × 165313.
Since it has a total of 3 prime factors.
5 , 4 , 10 , 50 , 475 , 380 , 4730 , 2765 , 8409 , 85299 , 259283 , 850528 , 4941223 , 2007886 , 68680095 , 76224262 , 51694043 , 582856756 , 9480222055 , 4744973472
n×2
164321122
n×3
246481683
n×4
328642244
n×5
410802805
n÷2
41080280.5
n÷3
27386853.666667
n÷3
20540140.25
n÷5
16432112.2
n2
6750357783834721
n3
5.5461318247058E+23
n4
4.5567330209778E+31
n5
3.7438374133076E+39
2 √n
9064.2463007136
3 √n
434.7315223581
4 √n
95.206335402186
5 √n
38.27654055369
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
-82160560
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 82160561 can be divided by 8 positive divisors.
The sum of these divisors (counting 82160561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011010101110110001
3
Ternary
12201121012002202
4
Quaternary
10321122232301
5
Quinary
132013114221
6
Senary
12052552545
8
Octal
471325661
10
Decimal
82160561
12
Duodecimal
23622755
16
Hexadecimal
4e5abb1
20
Vigesimal
15da181
36
Base36
1cwzht
md5
e17c50c240ab418f8e79fe8df21c9d3e
sha1
072178979ecaea8a66339f277f66da8c35ff93a0
sha256
0c15956740c5ffab83c31988f12866594aab6fad5e2f338b856fd80d070f962b
sha512
00ce72cf24ca6e4fd354deac4f96fcc9285f247d91baa7babc51da495e24be667895e803411294248f41f9e0b8c86bf1c889a269c9329c84a63f334233938656
ripemd-160
07665fc7a9916179d200ba2f616cc53b756612fb
Diameter
164321122
Circumference
516230029.70483
Area
2.1206874422798E+16
Volume
2.3231582661782E+24
Surface area
8.4827497691191E+16
Circumference
516230029.70483
Perimeter
328642244
Area
6750357783834721
Diagonal
116192579.65838
Surface area
40502146703008326
Volume
5.5461318247058E+23
Space diagonal
142306266.03036
Perimeter
246481683
Area
2.9229906627174E+15
Altitude
71153133.015181
Surface area
2.9229906627174E+15
Volume
6.5361790376733E+22
Height
38730859.886127