82804985 is an odd 8-digits composite number following 82804984
and preceding 82804986 . In scientific notation, it is written as 8.2804985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 66188080 positive integers (up to 82804985) that are relatively prime to 82804985.
82804985 has 8 divisors, whose sum is 99449856
The reverse of 82804985 is 58940828
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million eight hundred four thousand nine hundred eighty-five
Scientific notation
8.2804985 × 10^7
Engineering notation
8.2804985 × 10^6
Prime Factorization
5 × 1307 × 12671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82804985
Product of the distinct prime numbers
The prime factorization of 82804985 is 5 × 1307 × 12671.
Since it has a total of 3 prime factors.
3 , 2 , 78 , 47 , 383 , 5 , 2373 , 908 , 15545 , 170 , 183901 , 636943 , 6678535 , 2866468 , 90145929 , 84720783 , 420370948 , 537049727 , 1853773377 , 5714719536
n×2
165609970
n×3
248414955
n×4
331219940
n×5
414024925
n÷2
41402492.5
n÷3
27601661.666667
n÷3
20701246.25
n÷5
16560997
n2
6856665540850225
n3
5.6776608726012E+23
n4
4.7013862339083E+31
n5
3.8929821657798E+39
2 √n
9099.7244463775
3 √n
435.86516500854
4 √n
95.39247583734
5 √n
38.336397242698
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
-82804984
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 82804985 can be divided by 8 positive divisors.
The sum of these divisors (counting 82804985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111000000011111001
3
Ternary
12202210221002022
4
Quaternary
10323320003321
5
Quinary
132144224420
6
Senary
12114444225
8
Octal
473700371
10
Decimal
82804985
12
Duodecimal
23893675
16
Hexadecimal
4ef80f9
20
Vigesimal
15hac95
36
Base36
1dasqh
md5
7631ac9ea571c77a3c93fa683539f2c8
sha1
39025a16153de27c5fe7a20d09acacbdb50e1d2f
sha256
d7aec1004e926d0daf09e36dcadbf888038b5a07798ec4a8654b5adf535087e5
sha512
5515d8382e45ba30c5eaa74551100f95365782ac7478d631e10ea103ffc8aeea6b2b31434d84f538fdd9c6dd8ea044c9d75f2a8c81a19569bb020a10e0f011b2
ripemd-160
f1c33f024d2cf7dbf3d86f6cb1f163b93550cb6c
Diameter
165609970
Circumference
520279065.11323
Area
2.1540850091257E+16
Volume
2.3782530249251E+24
Surface area
8.6163400365029E+16
Circumference
520279065.11323
Perimeter
331219940
Area
6856665540850225
Diagonal
117103932.8191
Surface area
41139993245101350
Volume
5.6776608726012E+23
Space diagonal
143422441.13998
Perimeter
248414955
Area
2.9690232718148E+15
Altitude
71711220.569989
Surface area
2.9690232718148E+15
Volume
6.6911875071564E+22
Height
39034644.273034