82720250 is an even 8-digits composite number following 82720249
and preceding 82720251 . In scientific notation, it is written as 8.2720250 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 32966400 positive integers (up to 82720250) that are relatively prime to 82720250.
82720250 has 16 divisors, whose sum is 125533800
The reverse of 82720250 is 05202728
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-two million seven hundred twenty thousand two hundred fifty
Scientific notation
8.2720250 × 10^7
Engineering notation
8.2720250 × 10^6
Prime Factorization
2 × 125 × 809 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82720250
Product of the distinct prime numbers
The prime factorization of 82720250 is 2 × 125 × 809 × 409.
Since it has a total of 4 prime factors.
1 , 6 , 1 , 40 , 550 , 416 , 4561 , 1548 , 27964 , 23201 , 42575 , 500543 , 7113098 , 9611908 , 71555339 , 86574889 , 465936681 , 440559443 , 8471384742 , 5790716065
n×2
165440500
n×3
248160750
n×4
330881000
n×5
413601250
n÷2
41360125
n÷3
27573416.666667
n÷3
20680062.5
n÷5
16544050
n2
6842639760062500
n3
5.6602487161231E+23
n4
4.6821718885988E+31
n5
3.8731042916787E+39
2 √n
9095.0673444456
3 √n
435.71643950254
4 √n
95.368062497073
5 √n
38.328548041115
1 , 2 , 125 , 250 , 409 , 809 , 818 , 1618 , 51125 , 101125 , 102250 , 202250 , 330881 , 661762 , 41360125 , 82720250
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
-82720249
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 82720250 can be divided by 16 positive divisors.
The sum of these divisors (counting 82720250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011100011010111111010
3
Ternary
12202122121211222
4
Quaternary
10323203113322
5
Quinary
132134022000
6
Senary
12112552042
8
Octal
473432772
10
Decimal
82720250
12
Duodecimal
23852622
16
Hexadecimal
4ee35fa
20
Vigesimal
15h00ca
36
Base36
1d8zcq
md5
ba148cda956c591ffb1e255e17d433ab
sha1
ce5d8ff913a76f8b28be2fe08d42d3997d71daf6
sha256
c1bfdb403377c428788e8797cbb4f2b75fb749d9b446dc62e92cd3317599d78a
sha512
2c13a41eacc78f192afbaf4be611b52b69fcb19af45f89b4782ee289b6c06d3126c6a6a9a0930635847890c85f75c166ce2f19663e48edd8286b2c2858eb125e
ripemd-160
ea9066c71aed9c348b1b1b5972fff7f9f17bfd0f
Diameter
165440500
Circumference
519746659.40622
Area
2.1496786801374E+16
Volume
2.3709594378751E+24
Surface area
8.5987147205495E+16
Circumference
519746659.40622
Perimeter
330881000
Area
6842639760062500
Diagonal
116984099.43289
Surface area
41055838560375000
Volume
5.6602487161231E+23
Space diagonal
143275675.8148
Perimeter
248160750
Area
2.9629499305798E+15
Altitude
71637837.9074
Surface area
2.9629499305798E+15
Volume
6.6706670839552E+22
Height
38994699.810964