82147218 is an even 8-digits composite number following 82147217
and preceding 82147219 . In scientific notation, it is written as 8.2147218 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 27173120 positive integers (up to 82147218) that are relatively prime to 82147218.
82147218 has 16 divisors, whose sum is 165550176
The reverse of 82147218 is 81274128
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty-seven thousand two hundred eighteen
Scientific notation
8.2147218 × 10^7
Engineering notation
8.2147218 × 10^6
Prime Factorization
2 × 3 × 131 × 104513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82147218
Product of the distinct prime numbers
The prime factorization of 82147218 is 2 × 3 × 131 × 104513.
Since it has a total of 4 prime factors.
1 , 8 , 49 , 65 , 124 , 629 , 708 , 845 , 5810 , 90396 , 314441 , 127598 , 9901756 , 1943329 , 15024670 , 27847614 , 426369926 , 260061204 , 1994134690 , 2806787637
n×2
164294436
n×3
246441654
n×4
328588872
n×5
410736090
n÷2
41073609
n÷3
27382406
n÷3
20536804.5
n÷5
16429443.6
n2
6748165425139524
n3
5.54343016279E+23
n4
4.5537736605048E+31
n5
3.7407983761215E+39
2 √n
9063.5102471393
3 √n
434.70798739732
4 √n
95.20246975336
5 √n
38.275297239247
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 104513 , 209026 , 313539 , 627078 , 13691203 , 27382406 , 41073609 , 82147218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82147217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82147218 can be divided by 16 positive divisors.
The sum of these divisors (counting 82147218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111011110010010
3
Ternary
12201120111210120
4
Quaternary
10321113132102
5
Quinary
132012202333
6
Senary
12052411110
8
Octal
471273622
10
Decimal
82147218
12
Duodecimal
23616a96
16
Hexadecimal
4e57792
20
Vigesimal
15d880i
36
Base36
1cwp76
md5
2e6c38bf05a891529f7cf2fcd4eae707
sha1
d332f7e8b87770188b76dfd4f6f767172aeb1427
sha256
cc5b586f8fdaa69b7bab58f66451c7fdd36026217d6e9485cb79072973379e06
sha512
324f039636fbafed91d9474865af08c271232157616c41e64248b25a6830e75b4f4b826a8dd3f0588d55b9cab32298484b4c4fef196b8c7135a4ebeef1b175de
ripemd-160
728a2861a29b49a441ed11850feb400ce846fbd1
Diameter
164294436
Circumference
516146193.16328
Area
2.1199986924827E+16
Volume
2.3220265966812E+24
Surface area
8.4799947699308E+16
Circumference
516146193.16328
Perimeter
328588872
Area
6748165425139524
Diagonal
116173709.80682
Surface area
40488992550837144
Volume
5.54343016279E+23
Space diagonal
142283155.27644
Perimeter
246441654
Area
2.9220413435553E+15
Altitude
71141577.638218
Surface area
2.9220413435553E+15
Volume
6.5329950985714E+22
Height
38724569.935606