82143856 is an even 8-digits composite number following 82143855
and preceding 82143857 . In scientific notation, it is written as 8.2143856 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 39286016 positive integers (up to 82143856) that are relatively prime to 82143856.
82143856 has 20 divisors, whose sum is 166074192
The reverse of 82143856 is 65834128
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred forty-three thousand eight hundred fifty-six
Scientific notation
8.2143856 × 10^7
Engineering notation
8.2143856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 223217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10267982
Product of the distinct prime numbers
The prime factorization of 82143856 is 2 × 2 × 2 × 2 × 23 × 223217.
Since it has a total of 6 prime factors.
2 , 10 , 17 , 41 , 614 , 130 , 9909 , 8521 , 87740 , 16016 , 794793 , 575965 , 2884442 , 6143751 , 58016128 , 44668614 , 170169385 , 558625542 , 6874438926 , 8477381269
n×2
164287712
n×3
246431568
n×4
328575424
n×5
410719280
n÷2
41071928
n÷3
27381285.333333
n÷3
20535964
n÷5
16428771.2
n2
6747613078548736
n3
5.5427495706802E+23
n4
4.5530282257802E+31
n5
3.7400329494242E+39
2 √n
9063.3247762617
3 √n
434.70205695428
4 √n
95.201495661895
5 √n
38.274983939152
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 223217 , 446434 , 892868 , 1785736 , 3571472 , 5133991 , 10267982 , 20535964 , 41071928 , 82143856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82143855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82143856 can be divided by 20 positive divisors.
The sum of these divisors (counting 82143856) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111001010110101001110000
3
Ternary
12201120100012001
4
Quaternary
10321112221300
5
Quinary
132012100411
6
Senary
12052343344
8
Octal
471265160
10
Decimal
82143856
12
Duodecimal
23614b54
16
Hexadecimal
4e56a70
20
Vigesimal
15d7jcg
36
Base36
1cwmls
md5
668d75ca0cadfd79afd0a075406206a5
sha1
4f4be93fa6ff9b097c7ba31d4654072383b290a2
sha256
a7f74c0a0e1b3b82893ad9766e06a09c4de41fe3b29b2f8db217935954f75a27
sha512
1303c740c719a2f35466d9fa6aef02c2fa6dd31015f3b9db19fa026f1b336edb1fd9df6d654cffeccf1dbcdb76fe57059c3d02305e723a59cb6001b98cbe5f51
ripemd-160
58f2ba7d4c8838d452bb137389d028f47a77038e
Diameter
164287712
Circumference
516125069.09428
Area
2.1198251676835E+16
Volume
2.3217415109249E+24
Surface area
8.479300670734E+16
Circumference
516125069.09428
Perimeter
328575424
Area
6747613078548736
Diagonal
116168955.22082
Surface area
40485678471292416
Volume
5.5427495706802E+23
Space diagonal
142277332.12162
Perimeter
246431568
Area
2.9218021704657E+15
Altitude
71138666.060811
Surface area
2.9218021704657E+15
Volume
6.532193013078E+22
Height
38722985.073608