82820909 is an odd 8-digits composite number following 82820908
and preceding 82820910 . In scientific notation, it is written as 8.2820909 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 78825600 positive integers (up to 82820909) that are relatively prime to 82820909.
82820909 has 16 divisors, whose sum is 86952960
The reverse of 82820909 is 90902828
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million eight hundred twenty thousand nine hundred nine
Scientific notation
8.2820909 × 10^7
Engineering notation
8.2820909 × 10^6
Prime Factorization
47 × 101 × 73 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82820909
Product of the distinct prime numbers
The prime factorization of 82820909 is 47 × 101 × 73 × 239.
Since it has a total of 4 prime factors.
3 , 4 , 40 , 65 , 108 , 926 , 3502 , 7966 , 20167 , 443 , 458751 , 361034 , 5700970 , 2579553 , 4726922 , 69997013 , 279207814 , 234916143 , 4989434229 , 3246911934
n×2
165641818
n×3
248462727
n×4
331283636
n×5
414104545
n÷2
41410454.5
n÷3
27606969.666667
n÷3
20705227.25
n÷5
16564181.8
n2
6859302967586281
n3
5.6809370688189E+23
n4
4.7050037201138E+31
n5
3.8967268494821E+39
2 √n
9100.5993758653
3 √n
435.89310322997
4 √n
95.397061673121
5 √n
38.337871602813
1 , 47 , 73 , 101 , 239 , 3431 , 4747 , 7373 , 11233 , 17447 , 24139 , 346531 , 820009 , 1134533 , 1762147 , 82820909
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
-82820908
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 82820909 can be divided by 16 positive divisors.
The sum of these divisors (counting 82820909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011111011111100101101
3
Ternary
12202211201221002
4
Quaternary
10323323330231
5
Quinary
132200232114
6
Senary
12115050045
8
Octal
473737455
10
Decimal
82820909
12
Duodecimal
238a0925
16
Hexadecimal
4efbf2d
20
Vigesimal
15hcc59
36
Base36
1db50t
md5
fdb2d673d1450c760117a9c537b8b943
sha1
c807e7e0fa236f09e1c1a659440b56b178577826
sha256
d698b78d8de572fbed05a42b807078bf79f0b916493fd0c7d84a5e43502c4288
sha512
66238dac725be7872de2975bdc5012d891368e3648e3414f62442ebca13b2d78666c11ff887345a5474bd5475501036bcc07df9b90a4d70579175ea511f6b884
ripemd-160
147fb86aafd7134ee10fe0b365b2ad7e7ce16cb0
Diameter
165641818
Circumference
520379118.55606
Area
2.1549135811716E+16
Volume
2.3796253547877E+24
Surface area
8.6196543246863E+16
Circumference
520379118.55606
Perimeter
331283636
Area
6859302967586281
Diagonal
117126452.75587
Surface area
41155817805517686
Volume
5.6809370688189E+23
Space diagonal
143450022.31704
Perimeter
248462727
Area
2.9701653110919E+15
Altitude
71725011.158519
Surface area
2.9701653110919E+15
Volume
6.6950485414265E+22
Height
39042150.918623