82720249 is an odd 8-digits composite number following 82720248
and preceding 82720250 . In scientific notation, it is written as 8.2720249 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 76978176 positive integers (up to 82720249) that are relatively prime to 82720249.
82720249 has 8 divisors, whose sum is 88571880
The reverse of 82720249 is 94202728
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million seven hundred twenty thousand two hundred forty-nine
Scientific notation
8.2720249 × 10^7
Engineering notation
8.2720249 × 10^6
Prime Factorization
17 × 89 × 54673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82720249
Product of the distinct prime numbers
The prime factorization of 82720249 is 17 × 89 × 54673.
Since it has a total of 3 prime factors.
10 , 3 , 50 , 22 , 470 , 365 , 1291 , 5323 , 84592 , 61095 , 408820 , 73753 , 2210281 , 8996514 , 10867495 , 37689420 , 28554749 , 214677844 , 9336353170 , 3082216813
n×2
165440498
n×3
248160747
n×4
330880996
n×5
413601245
n÷2
41360124.5
n÷3
27573416.333333
n÷3
20680062.25
n÷5
16544049.8
n2
6842639594622001
n3
5.6602485108439E+23
n4
4.6821716621889E+31
n5
3.8731040575701E+39
2 √n
9095.0672894707
3 √n
435.71643774676
4 √n
95.368062208848
5 √n
38.328547948444
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
-82720248
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 82720249 can be divided by 8 positive divisors.
The sum of these divisors (counting 82720249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100011010111111001
3
Ternary
12202122121211221
4
Quaternary
10323203113321
5
Quinary
132134021444
6
Senary
12112552041
8
Octal
473432771
10
Decimal
82720249
12
Duodecimal
23852621
16
Hexadecimal
4ee35f9
20
Vigesimal
15h00c9
36
Base36
1d8zcp
md5
4b31a16c10bf0856879d5427b38687a6
sha1
afa0a32f768318c9fab5891535d6e28d7b02f591
sha256
63ee68f7932f0ec501d6d2cfdd92ee2ae660f9839ba41977c4741b135611e8b4
sha512
d2ebdf52887b776689a6033231b40b9285de7b18a3f107a8951966902f0d6eebd7cedff46cd7cce0b58aa12317988e3d73b4bd7dc46885923559ab45ba906ce3
ripemd-160
5523c84a0a3e9c397d1c74905034bd8742216866
Diameter
165440498
Circumference
519746653.12304
Area
2.1496786281627E+16
Volume
2.370959351888E+24
Surface area
8.5987145126508E+16
Circumference
519746653.12304
Perimeter
330880996
Area
6842639594622001
Diagonal
116984098.01868
Surface area
41055837567732006
Volume
5.6602485108439E+23
Space diagonal
143275674.08275
Perimeter
248160747
Area
2.962949858942E+15
Altitude
71637837.041374
Surface area
2.962949858942E+15
Volume
6.6706668420313E+22
Height
38994699.33956