82091284 is an even 8-digits composite number following 82091283
and preceding 82091285 . In scientific notation, it is written as 8.2091284 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 37314200 positive integers (up to 82091284) that are relatively prime to 82091284.
82091284 has 12 divisors, whose sum is 156719808
The reverse of 82091284 is 48219028
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million ninety-one thousand two hundred eighty-four
Scientific notation
8.2091284 × 10^7
Engineering notation
8.2091284 × 10^6
Prime Factorization
2 × 2 × 11 × 1865711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41045642
Product of the distinct prime numbers
The prime factorization of 82091284 is 2 × 2 × 11 × 1865711.
Since it has a total of 4 prime factors.
6 , 10 , 70 , 44 , 467 , 866 , 5118 , 8667 , 68634 , 25868 , 552820 , 103935 , 5755303 , 345690 , 34655439 , 5340058 , 233259887 , 277231717 , 9391886568 , 4891301562
n×2
164182568
n×3
246273852
n×4
328365136
n×5
410456420
n÷2
41045642
n÷3
27363761.333333
n÷3
20522821
n÷5
16418256.8
n2
6738978908768656
n3
5.5321143146974E+23
n4
4.5413836732829E+31
n5
3.7280801687643E+39
2 √n
9060.4240518863
3 √n
434.60930084437
4 √n
95.186259785151
5 √n
38.270083492857
1 , 2 , 4 , 11 , 22 , 44 , 1865711 , 3731422 , 7462844 , 20522821 , 41045642 , 82091284
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
-82091283
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 82091284 can be divided by 12 positive divisors.
The sum of these divisors (counting 82091284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001001001110100010100
3
Ternary
12201110200001221
4
Quaternary
10321021310110
5
Quinary
132003410114
6
Senary
12051300124
8
Octal
471116424
10
Decimal
82091284
12
Duodecimal
235aa644
16
Hexadecimal
4e49d14
20
Vigesimal
15d1844
36
Base36
1cvi1g
md5
b46aec8131d96de6e69bf5e96ca3ccbd
sha1
af8fc88601b728bd368ea2ec4f8ea77dffdd2aa2
sha256
c56ca426b88ec15e6405f09bfc9caeb25af2db9bee4f028daac5f1a9d9857842
sha512
ef58f6bab58584aa248e320668257808883b9776c0fa10e789de245df0265cc1d7d9eda10332746314d002448e86614e19bcba954d25bfa90055f846f90bb4dc
ripemd-160
33ac184f8c5c6b5bd0432a39ea9b97e454b5f6da
Diameter
164182568
Circumference
515794749.47631
Area
2.1171126632484E+16
Volume
2.3172866253163E+24
Surface area
8.4684506529937E+16
Circumference
515794749.47631
Perimeter
328365136
Area
6738978908768656
Diagonal
116094607.18542
Surface area
40433873452611936
Volume
5.5321143146974E+23
Space diagonal
142186274.74657
Perimeter
246273852
Area
2.9180634652806E+15
Altitude
71093137.373283
Surface area
2.9180634652806E+15
Volume
6.5196592437028E+22
Height
38698202.39514