82018220 is an even 8-digits composite number following 82018219
and preceding 82018221 . In scientific notation, it is written as 8.2018220 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 32807280 positive integers (up to 82018220) that are relatively prime to 82018220.
82018220 has 12 divisors, whose sum is 172238304
The reverse of 82018220 is 02281028
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million eighteen thousand two hundred twenty
Scientific notation
8.2018220 × 10^7
Engineering notation
8.2018220 × 10^6
Prime Factorization
2 × 2 × 5 × 4100911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41009110
Product of the distinct prime numbers
The prime factorization of 82018220 is 2 × 2 × 5 × 4100911.
Since it has a total of 4 prime factors.
5 , 6 , 79 , 2 , 799 , 841 , 1508 , 8029 , 99228 , 61696 , 830000 , 16309 , 2870366 , 9360888 , 60231119 , 10947155 , 200122913 , 778249584 , 927998254 , 320413767
n×2
164036440
n×3
246054660
n×4
328072880
n×5
410091100
n÷2
41009110
n÷3
27339406.666667
n÷3
20504555
n÷5
16403644
n2
6726988411968400
n3
5.5173561551027E+23
n4
4.5252373094757E+31
n5
3.7115190920079E+39
2 √n
9056.3911134624
3 √n
434.48032361372
4 √n
95.165072970404
5 √n
38.263268734338
1 , 2 , 4 , 5 , 10 , 20 , 4100911 , 8201822 , 16403644 , 20504555 , 41009110 , 82018220
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
-82018219
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 82018220 can be divided by 12 positive divisors.
The sum of these divisors (counting 82018220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000110111111110101100
3
Ternary
12201022221211212
4
Quaternary
10320313332230
5
Quinary
131444040340
6
Senary
12045533552
8
Octal
470677654
10
Decimal
82018220
12
Duodecimal
235742b8
16
Hexadecimal
4e37fac
20
Vigesimal
15cc5b0
36
Base36
1ctxnw
md5
09acc27fee6dc1450a9698f1dd9d9df5
sha1
2e39cd05ea1846a6cd724a9335a02cab002afabe
sha256
a6e5821f4d0ff8085999db04997273c06671f909013514e01532d348f585f505
sha512
ee5ead94e3a2efe020d0818c775030a86ff156a2aa31038bf0f74ca278928663938422ee7c3f2578d9bf386c16ed4273ee919b933ee7f5ea2ed5c85b46df23ca
ripemd-160
0045ed0f4da8e8c15ed76cf567b9a4f40ca9f7eb
Diameter
164036440
Circumference
515335674.82502
Area
2.1133457375824E+16
Volume
2.3111047418812E+24
Surface area
8.4533829503294E+16
Circumference
515335674.82502
Perimeter
328072880
Area
6726988411968400
Diagonal
115991279.0857
Surface area
40361930471810400
Volume
5.5173561551027E+23
Space diagonal
142059724.18636
Perimeter
246054660
Area
2.9128714278641E+15
Altitude
71029862.093181
Surface area
2.9128714278641E+15
Volume
6.5022665858242E+22
Height
38663759.695233