82056721 is an odd 8-digits composite number following 82056720
and preceding 82056722 . In scientific notation, it is written as 8.2056721 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 79409700 positive integers (up to 82056721) that are relatively prime to 82056721.
82056721 has 4 divisors, whose sum is 84703744
The reverse of 82056721 is 12765028
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million fifty-six thousand seven hundred twenty-one
Scientific notation
8.2056721 × 10^7
Engineering notation
8.2056721 × 10^6
Prime Factorization
31 × 2646991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82056721
Product of the distinct prime numbers
The prime factorization of 82056721 is 31 × 2646991.
Since it has a total of 2 prime factors.
8 , 1 , 7 , 74 , 599 , 62 , 6800 , 6833 , 5114 , 70069 , 984020 , 218299 , 848008 , 2421049 , 13454883 , 31384260 , 260944017 , 637886703 , 3502242952 , 1724059113
n×2
164113442
n×3
246170163
n×4
328226884
n×5
410283605
n÷2
41028360.5
n÷3
27352240.333333
n÷3
20514180.25
n÷5
16411344.2
n2
6733305461271841
n3
5.5251296764336E+23
n4
4.5337402434793E+31
n5
3.7202385824565E+39
2 √n
9058.516490022
3 √n
434.54829757587
4 √n
95.176239104211
5 √n
38.266860369398
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
-82056720
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 82056721 can be divided by 4 positive divisors.
The sum of these divisors (counting 82056721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001000001011000010001
3
Ternary
12201101220122211
4
Quaternary
10321001120101
5
Quinary
132001303341
6
Senary
12050432121
8
Octal
471013021
10
Decimal
82056721
12
Duodecimal
23592641
16
Hexadecimal
4e41611
20
Vigesimal
15ch1g1
36
Base36
1curdd
md5
97dc50771709fdebb840c77ea85bde62
sha1
1e39a6d94434bcee2380651a6e675fb9a6df7696
sha256
8c77444a98eb11d160bd7cf632683b3efab8468a36edbc79b427d7657039bc9a
sha512
a63e8bd22b9d7495b86857665b08d062c469328c96ab2bd909105fb911edaf0df0726db51abdce7408393697e80085e0083f4599f8d38ebb7e08f7b0be7177bd
ripemd-160
893721520069f46cea414e5057ee41ed67986f89
Diameter
164113442
Circumference
515577583.74253
Area
2.1153302971508E+16
Volume
2.314360906882E+24
Surface area
8.4613211886031E+16
Circumference
515577583.74253
Perimeter
328226884
Area
6733305461271841
Diagonal
116045727.72207
Surface area
40399832767631046
Volume
5.5251296764336E+23
Space diagonal
142126409.8745
Perimeter
246170163
Area
2.915606790451E+15
Altitude
71063204.937252
Surface area
2.915606790451E+15
Volume
6.5114277685687E+22
Height
38681909.240688