82117788 is an even 8-digits composite number following 82117787
and preceding 82117789 . In scientific notation, it is written as 8.2117788 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 26728800 positive integers (up to 82117788) that are relatively prime to 82117788.
82117788 has 24 divisors, whose sum is 148228080
The reverse of 82117788 is 88771128
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred seventeen thousand seven hundred eighty-eight
Scientific notation
8.2117788 × 10^7
Engineering notation
8.2117788 × 10^6
Prime Factorization
2 × 2 × 129 × 43 × 3701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41058894
Product of the distinct prime numbers
The prime factorization of 82117788 is 2 × 2 × 129 × 43 × 3701.
Since it has a total of 5 prime factors.
4 , 7 , 54 , 30 , 931 , 334 , 9822 , 5785 , 21262 , 27055 , 662628 , 938246 , 5965598 , 8152437 , 31889956 , 7360817 , 184863712 , 606803698 , 7987242751 , 2090872178
n×2
164235576
n×3
246353364
n×4
328471152
n×5
410588940
n÷2
41058894
n÷3
27372596
n÷3
20529447
n÷5
16423557.6
n2
6743331106012944
n3
5.5374743417738E+23
n4
4.5472514405322E+31
n5
3.7341022977632E+39
2 √n
9061.8865585484
3 √n
434.65606847876
4 √n
95.193941816422
5 √n
38.272554350363
1 , 2 , 4 , 43 , 86 , 129 , 172 , 258 , 516 , 3701 , 5547 , 7402 , 11094 , 14804 , 22188 , 159143 , 318286 , 477429 , 636572 , 954858 , 1909716 , 20529447 , 41058894 , 82117788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82117787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82117788 can be divided by 24 positive divisors.
The sum of these divisors (counting 82117788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111001010000010010011100
3
Ternary
12201112000102120
4
Quaternary
10321100102130
5
Quinary
132010232123
6
Senary
12052022540
8
Octal
471202234
10
Decimal
82117788
12
Duodecimal
23601a50
16
Hexadecimal
4e5049c
20
Vigesimal
15d4e98
36
Base36
1cw2ho
md5
d57f57f54469eece07c586cf1b2283f6
sha1
2df0e3e066c439f9d075b4711257676263b0a3c3
sha256
9b9606e3fc35aa86ebec6826268c776c05c157668d49c0e051e9d6970b99dcad
sha512
82a6a6cb6c61ff07d05cc9e82767ec574e81e27bbb90d010255383769a2e6063e3e0f1df98f4db3d8330d87b0221318f91bb2532a717164092b4c948ece3217e
ripemd-160
4d79a5bb19a2b16b0b897db04dcffecce44c6974
Diameter
164235576
Circumference
515961279.01969
Area
2.1184799463374E+16
Volume
2.3195318282078E+24
Surface area
8.4739197853495E+16
Circumference
515961279.01969
Perimeter
328471152
Area
6743331106012944
Diagonal
116132089.50168
Surface area
40459986636077664
Volume
5.5374743417738E+23
Space diagonal
142232181.02117
Perimeter
246353364
Area
2.9199480219685E+15
Altitude
71116090.510585
Surface area
2.9199480219685E+15
Volume
6.5259760961912E+22
Height
38710696.50056