82720211 is an odd 8-digits composite number following 82720210
and preceding 82720212 . In scientific notation, it is written as 8.2720211 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 70815168 positive integers (up to 82720211) that are relatively prime to 82720211.
82720211 has 8 divisors, whose sum is 94654560
The reverse of 82720211 is 11202728
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million seven hundred twenty thousand two hundred eleven
Scientific notation
8.2720211 × 10^7
Engineering notation
8.2720211 × 10^6
Prime Factorization
7 × 857 × 13789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82720211
Product of the distinct prime numbers
The prime factorization of 82720211 is 7 × 857 × 13789.
Since it has a total of 3 prime factors.
4 , 1 , 41 , 19 , 675 , 136 , 3451 , 8348 , 47680 , 82890 , 898397 , 874200 , 9931857 , 247620 , 85428582 , 53853203 , 304554566 , 29053290 , 1504516573 , 9521637502
n×2
165440422
n×3
248160633
n×4
330880844
n×5
413601055
n÷2
41360105.5
n÷3
27573403.666667
n÷3
20680052.75
n÷5
16544042.2
n2
6842633307884521
n3
5.6602407102384E+23
n4
4.6821630586171E+31
n5
3.8730951614521E+39
2 √n
9095.065200426
3 √n
435.71637102699
4 √n
95.368051256309
5 √n
38.328544426972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82720210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82720211 can be divided by 8 positive divisors.
The sum of these divisors (counting 82720211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100011010111010011
3
Ternary
12202122121210112
4
Quaternary
10323203113103
5
Quinary
132134021321
6
Senary
12112551535
8
Octal
473432723
10
Decimal
82720211
12
Duodecimal
238525ab
16
Hexadecimal
4ee35d3
20
Vigesimal
15h00ab
36
Base36
1d8zbn
md5
01cf0d667c6d628595cd3903e3159791
sha1
c38b3ec54d14f7b7d31f3ab86f2ba42f192aed0e
sha256
51c1ba3d5ecc7a3fff972a1649ce4958def1f115c2686f9959a744bb29b846bc
sha512
2187cef9a9150c276d1195336260cfe8aa150ce7efa030889f707feb0c49cef4098fca74bbd3d74d5bf9678227e57ffdd5727aa3b54b5ae4b2d8103fdb1f1bcf
ripemd-160
9777d82bd82e21c20e8788c9f72667a25ebd0dda
Diameter
165440422
Circumference
519746414.362
Area
2.1496766531259E+16
Volume
2.370956084378E+24
Surface area
8.5987066125035E+16
Circumference
519746414.362
Perimeter
330880844
Area
6842633307884521
Diagonal
116984044.27856
Surface area
41055799847307126
Volume
5.6602407102384E+23
Space diagonal
143275608.26482
Perimeter
248160633
Area
2.9629471367048E+15
Altitude
71637804.132409
Surface area
2.9629471367048E+15
Volume
6.6706576489295E+22
Height
38994681.426188