82785393 is an odd 8-digits composite number following 82785392
and preceding 82785394 . In scientific notation, it is written as 8.2785393 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 51663744 positive integers (up to 82785393) that are relatively prime to 82785393.
82785393 has 24 divisors, whose sum is 127296000
The reverse of 82785393 is 39358728
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million seven hundred eighty-five thousand three hundred ninety-three
Scientific notation
8.2785393 × 10^7
Engineering notation
8.2785393 × 10^6
Prime Factorization
17 × 3 × 3 × 199 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27595131
Product of the distinct prime numbers
The prime factorization of 82785393 is 17 × 3 × 3 × 199 × 2719.
Since it has a total of 5 prime factors.
5 , 5 , 43 , 15 , 681 , 107 , 7922 , 6849 , 367 , 82867 , 666076 , 110177 , 2800843 , 6889760 , 94540125 , 19281161 , 46724960 , 4283980 , 2547954297 , 1310486296
n×2
165570786
n×3
248356179
n×4
331141572
n×5
413926965
n÷2
41392696.5
n÷3
27595131
n÷3
20696348.25
n÷5
16557078.6
n2
6853421294164449
n3
5.6736317523197E+23
n4
4.6969383435307E+31
n5
3.8883788666596E+39
2 √n
9098.6478665789
3 √n
435.83078646683
4 √n
95.386832773601
5 √n
38.334582961133
1 , 3 , 9 , 17 , 51 , 153 , 199 , 597 , 1791 , 2719 , 3383 , 8157 , 10149 , 24471 , 30447 , 46223 , 138669 , 416007 , 541081 , 1623243 , 4869729 , 9198377 , 27595131 , 82785393
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82785392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82785393 can be divided by 24 positive divisors.
The sum of these divisors (counting 82785393) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011110011010001110001
3
Ternary
12202202221012200
4
Quaternary
10323303101301
5
Quinary
132143113033
6
Senary
12114213413
8
Octal
473632161
10
Decimal
82785393
12
Duodecimal
23884269
16
Hexadecimal
4ef3471
20
Vigesimal
15h839d
36
Base36
1dadm9
md5
a0ae0e4078482dbdd4c30f68d54ecdb6
sha1
20e7be1950c22d5b152536f0dd92550d9fd1ab1d
sha256
cfe3d220a8d5a1b3e39c996976810c4888d175468a0bf616a6e998487b0b7e05
sha512
9ab972d1983c2da4dd8ae54e37600b7d74fa3823c2ff6c8bd59c95adb030a6fd1d11a5deec30b43c677e742be7abc6cb074617dc98b05af54d39ea89e8df49ab
ripemd-160
d90c6089bcc4b6a6c65402c2c98da086c5059d70
Diameter
165570786
Circumference
520155964.94669
Area
2.1530657989703E+16
Volume
2.3765653109682E+24
Surface area
8.6122631958812E+16
Circumference
520155964.94669
Perimeter
331141572
Area
6853421294164449
Diagonal
117076225.54699
Surface area
41120527764986694
Volume
5.6736317523197E+23
Space diagonal
143388506.80056
Perimeter
248356179
Area
2.9676184717918E+15
Altitude
71694253.400278
Surface area
2.9676184717918E+15
Volume
6.6864391433677E+22
Height
39025408.515662