82261821 is an odd 8-digits composite number following 82261820
and preceding 82261822 . In scientific notation, it is written as 8.2261821 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 54816192 positive integers (up to 82261821) that are relatively prime to 82261821.
82261821 has 8 divisors, whose sum is 109732480
The reverse of 82261821 is 12816228
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million two hundred sixty-one thousand eight hundred twenty-one
Scientific notation
8.2261821 × 10^7
Engineering notation
8.2261821 × 10^6
Prime Factorization
3 × 2833 × 9679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82261821
Product of the distinct prime numbers
The prime factorization of 82261821 is 3 × 2833 × 9679.
Since it has a total of 3 prime factors.
7 , 5 , 34 , 85 , 909 , 128 , 8701 , 3751 , 69687 , 98741 , 983746 , 433616 , 1302778 , 911529 , 37374771 , 75144549 , 327825271 , 186560398 , 3605879849 , 1320471891
n×2
164523642
n×3
246785463
n×4
329047284
n×5
411309105
n÷2
41130910.5
n÷3
27420607
n÷3
20565455.25
n÷5
16452364.2
n2
6767007194236041
n3
5.5666633451796E+23
n4
4.5792386366842E+31
n5
3.766965090472E+39
2 √n
9069.8302630204
3 √n
434.91004613742
4 √n
95.23565646868
5 √n
38.285970803692
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
-82261820
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 82261821 can be divided by 8 positive divisors.
The sum of these divisors (counting 82261821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001110011011100111101
3
Ternary
12201210100000010
4
Quaternary
10321303130331
5
Quinary
132024334241
6
Senary
12055053433
8
Octal
471633475
10
Decimal
82261821
12
Duodecimal
23671279
16
Hexadecimal
4e7373d
20
Vigesimal
15e2eb1
36
Base36
1cz5ml
md5
23895effc5034b60a08fa2e4b97e9944
sha1
d485fff33f0c5da8be3edc584f5d69ef0d453d4e
sha256
c1d5e5940216f884e0fbb0bc9636ec04f2efa6cfcc369c0cc836cc0f95512cc6
sha512
3db733b3d8f3eb4c5efc3611dd3853bda70d5dbfa03a2f2f4983be2222c125e1aad0f2a940922f8521e6e5806534825ac01b7169a3a5f7f38aac97d43f8c37ed
ripemd-160
d226f88b800fa5a6baf49556fec962b3d29e9ef2
Diameter
164523642
Circumference
516866265.04904
Area
2.1259180088201E+16
Volume
2.3317584893632E+24
Surface area
8.5036720352805E+16
Circumference
516866265.04904
Perimeter
329047284
Area
6767007194236041
Diagonal
116335782.92371
Surface area
40602043165416246
Volume
5.5666633451796E+23
Space diagonal
142481653.49514
Perimeter
246785463
Area
2.9302000689002E+15
Altitude
71240826.747568
Surface area
2.9302000689002E+15
Volume
6.5603756665984E+22
Height
38778594.307903