82031261 is an odd 8-digits composite number following 82031260
and preceding 82031262 . In scientific notation, it is written as 8.2031261 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 75721152 positive integers (up to 82031261) that are relatively prime to 82031261.
82031261 has 4 divisors, whose sum is 88341372
The reverse of 82031261 is 16213028
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million thirty-one thousand two hundred sixty-one
Scientific notation
8.2031261 × 10^7
Engineering notation
8.2031261 × 10^6
Prime Factorization
13 × 6310097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82031261
Product of the distinct prime numbers
The prime factorization of 82031261 is 13 × 6310097.
Since it has a total of 2 prime factors.
8 , 7 , 67 , 84 , 589 , 22 , 8278 , 6021 , 84828 , 14228 , 560596 , 995123 , 8637690 , 1314441 , 55969960 , 11150016 , 682520374 , 157451476 , 4128105800 , 3623694271
n×2
164062522
n×3
246093783
n×4
328125044
n×5
410156305
n÷2
41015630.5
n÷3
27343753.666667
n÷3
20507815.25
n÷5
16406252.2
n2
6729127781250121
n3
5.5199883732608E+23
n4
4.5281160696392E+31
n5
3.7144707114687E+39
2 √n
9057.1110736261
3 √n
434.50335003241
4 √n
95.168855586405
5 √n
38.264485438516
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
-82031260
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 82031261 can be divided by 4 positive divisors.
The sum of these divisors (counting 82031261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000111011001010011101
3
Ternary
12201100121201212
4
Quaternary
10320323022131
5
Quinary
132000000021
6
Senary
12050114205
8
Octal
470731235
10
Decimal
82031261
12
Duodecimal
2357b965
16
Hexadecimal
4e3b29d
20
Vigesimal
15cdi31
36
Base36
1cu7q5
md5
9b2380b440d1c36238268f3745cee23c
sha1
32b47d8d27e0f02d218bd96d718cfee4ae1ca797
sha256
25db160aebc70b3d61052d8708a62a63e8cd6c71d1fc44a3654ff3135be12f37
sha512
bcd0bd403bee481c27bde7f966b4106e4c9a423c44e5251612c8de4a65269e80cbe7fe9c223c6ac5ed21221321678c92c9ad771c72920f83d1639d91cf4c26e6
ripemd-160
4590bfc153e3064deaf126a39cf7b16f908bf8e2
Diameter
164062522
Circumference
515417613.84461
Area
2.1140178402642E+16
Volume
2.312207322845E+24
Surface area
8.4560713610569E+16
Circumference
515417613.84461
Perimeter
328125044
Area
6729127781250121
Diagonal
116009721.84477
Surface area
40374766687500726
Volume
5.5199883732608E+23
Space diagonal
142082311.86094
Perimeter
246093783
Area
2.9137978019371E+15
Altitude
71041155.930472
Surface area
2.9137978019371E+15
Volume
6.5053686846727E+22
Height
38669907.281589