82720384 is an even 8-digits composite number following 82720383
and preceding 82720385 . In scientific notation, it is written as 8.2720384 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors.
There are 41360128 positive integers (up to 82720384) that are relatively prime to 82720384.
82720384 has 16 divisors, whose sum is 164794770
The reverse of 82720384 is 48302728
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million seven hundred twenty thousand three hundred eighty-four
Scientific notation
8.2720384 × 10^7
Engineering notation
8.2720384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 646253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1292506
Product of the distinct prime numbers
The prime factorization of 82720384 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 646253.
Since it has a total of 8 prime factors.
6 , 6 , 31 , 20 , 769 , 901 , 2563 , 6503 , 35062 , 70153 , 930310 , 850909 , 5424939 , 6614707 , 99480274 , 89039033 , 72018451 , 955260290 , 2359816815 , 9573055812
n×2
165440768
n×3
248161152
n×4
330881536
n×5
413601920
n÷2
41360192
n÷3
27573461.333333
n÷3
20680096
n÷5
16544076.8
n2
6842661929107456
n3
5.6602762235795E+23
n4
4.6822022276057E+31
n5
3.873135662332E+39
2 √n
9095.074711073
3 √n
435.71667477734
4 √n
95.368101119153
5 √n
38.328560458925
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 646253 , 1292506 , 2585012 , 5170024 , 10340048 , 20680096 , 41360192 , 82720384
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
-82720383
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 82720384 can be divided by 16 positive divisors.
The sum of these divisors (counting 82720384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011100011011010000000
3
Ternary
12202122122000221
4
Quaternary
10323203122000
5
Quinary
132134023014
6
Senary
12112552424
8
Octal
473433200
10
Decimal
82720384
12
Duodecimal
23852714
16
Hexadecimal
4ee3680
20
Vigesimal
15h00j4
36
Base36
1d8zgg
md5
fc7cf09737060d71d894275cfeddff86
sha1
711a8f6b32710af3b0c387545398afd3ab2c2ba9
sha256
f7c22f710a0086e40dac0fdf8de635b5cd22b63bff11f7ec5beafddac3923d8a
sha512
b1db743cfd8fd38c633c98884e5948c95fc34266c57fc71dc4fb402250d474ef911d723289dda8c54517c1e59b6ff779d78b8dc09e505677c955ded04c19f77a
ripemd-160
fe7b9ed5fe48a04f0c9f8fb6beebd01c665cddac
Diameter
165440768
Circumference
519747501.35305
Area
2.1496856447483E+16
Volume
2.3709709601715E+24
Surface area
8.598742578993E+16
Circumference
519747501.35305
Perimeter
330881536
Area
6842661929107456
Diagonal
116984288.93751
Surface area
41055971574644736
Volume
5.6602762235795E+23
Space diagonal
143275907.90961
Perimeter
248161152
Area
2.9629595300578E+15
Altitude
71637953.954804
Surface area
2.9629595300578E+15
Volume
6.6706995018034E+22
Height
38994762.97917