82668020 is an even 8-digits composite number following 82668019
and preceding 82668021 . In scientific notation, it is written as 8.2668020 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 33067200 positive integers (up to 82668020) that are relatively prime to 82668020.
82668020 has 12 divisors, whose sum is 173602884
The reverse of 82668020 is 02086628
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million six hundred sixty-eight thousand twenty
Scientific notation
8.2668020 × 10^7
Engineering notation
8.2668020 × 10^6
Prime Factorization
2 × 2 × 5 × 4133401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41334010
Product of the distinct prime numbers
The prime factorization of 82668020 is 2 × 2 × 5 × 4133401.
Since it has a total of 4 prime factors.
1 , 3 , 60 , 91 , 897 , 56 , 6079 , 5754 , 10555 , 32075 , 3682 , 526061 , 8917925 , 8753112 , 45820492 , 94279319 , 106610979 , 616392356 , 8183607789 , 5892759049
n×2
165336040
n×3
248004060
n×4
330672080
n×5
413340100
n÷2
41334010
n÷3
27556006.666667
n÷3
20667005
n÷5
16533604
n2
6834001530720400
n3
5.6495337522162E+23
n4
4.6703576921889E+31
n5
3.8608922310502E+39
2 √n
9092.1955544302
3 √n
435.62471564595
4 √n
95.353004957527
5 √n
38.323706648928
1 , 2 , 4 , 5 , 10 , 20 , 4133401 , 8266802 , 16533604 , 20667005 , 41334010 , 82668020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82668019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82668020 can be divided by 12 positive divisors.
The sum of these divisors (counting 82668020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010110100111110100
3
Ternary
12202112222012112
4
Quaternary
10323112213310
5
Quinary
132130334040
6
Senary
12111510152
8
Octal
473264764
10
Decimal
82668020
12
Duodecimal
23828358
16
Hexadecimal
4ed69f4
20
Vigesimal
15gda10
36
Base36
1d7v1w
md5
4e351361467275af7a2b70cda0d76d90
sha1
9a511373289db44cc9eaf2b5b105efcc3c478ea3
sha256
8e5f78ef00e3f7135114684e5d1786be6b9ff2774ce86e60e1cf7fa6f7bae31f
sha512
5701ed5e5d308c9a854d39a2a3f838297487c8e1dd002a9315b8a2d274bc3849b8faef8ef1b119cae977d1cd92522f4f694e38427555d550426091f1dd5e528d
ripemd-160
e8525f8796d2936c725d4ee1abd57c0bdc963f99
Diameter
165336040
Circumference
519418488.63763
Area
2.1469649003533E+16
Volume
2.3664711642894E+24
Surface area
8.587859601413E+16
Circumference
519418488.63763
Perimeter
330672080
Area
6834001530720400
Diagonal
116910235.05853
Surface area
41004009184322400
Volume
5.6495337522162E+23
Space diagonal
143185210.80112
Perimeter
248004060
Area
2.9592094675528E+15
Altitude
71592605.40056
Surface area
2.9592094675528E+15
Volume
6.6580393778906E+22
Height
38970078.352843