82785807 is an odd 8-digits composite number following 82785806
and preceding 82785808 . In scientific notation, it is written as 8.2785807 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 49170240 positive integers (up to 82785807) that are relatively prime to 82785807.
82785807 has 16 divisors, whose sum is 114554880
The reverse of 82785807 is 70858728
Previous prime number is 29
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 eight hundred seven
Scientific notation
8.2785807 × 10^7
Engineering notation
8.2785807 × 10^6
Prime Factorization
3 × 351 × 29 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82785807
Product of the distinct prime numbers
The prime factorization of 82785807 is 3 × 351 × 29 × 2711.
Since it has a total of 4 prime factors.
1 , 8 , 59 , 70 , 729 , 495 , 6404 , 4331 , 26624 , 34775 , 803055 , 671138 , 1013302 , 6022965 , 2324638 , 21097918 , 2811805 , 975908671 , 8941998430 , 7458462914
n×2
165571614
n×3
248357421
n×4
331143228
n×5
413929035
n÷2
41392903.5
n÷3
27595269
n÷3
20696451.75
n÷5
16557161.4
n2
6853489840641249
n3
5.6737168722379E+23
n4
4.6970322995773E+31
n5
3.8884760942557E+39
2 √n
9098.6706171836
3 √n
435.83151297843
4 √n
95.386952027956
5 √n
38.334621302403
1 , 3 , 29 , 87 , 351 , 1053 , 2711 , 8133 , 10179 , 30537 , 78619 , 235857 , 951561 , 2854683 , 27595269 , 82785807
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
-82785806
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 82785807 can be divided by 16 positive divisors.
The sum of these divisors (counting 82785807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011110011011000001111
3
Ternary
12202202221210000
4
Quaternary
10323303120033
5
Quinary
132143121212
6
Senary
12114215343
8
Octal
473633017
10
Decimal
82785807
12
Duodecimal
23884553
16
Hexadecimal
4ef360f
20
Vigesimal
15h84a7
36
Base36
1dadxr
md5
bcf9b1a93cf0e606acf85a78081390d1
sha1
cbb53c6544ed15d1bf1603a7206c75cb99537b65
sha256
305872653c1bbe9ef9536b7b01e580620ce3599650e86f872489a7f8235474a7
sha512
c309d7d6d4733f5039e97eb2e499295e6db18f07e5450de2df6d6a4283d6824475d9a6aa1ee8330abc68815fec05df0518ad39fe138dad9df4a9998342955740
ripemd-160
4169c2cf3280524d041851ef795a0369cd200a5f
Diameter
165571614
Circumference
520158566.1854
Area
2.1530873334811E+16
Volume
2.3766009659161E+24
Surface area
8.6123493339243E+16
Circumference
520158566.1854
Perimeter
331143228
Area
6853489840641249
Diagonal
117076811.0314
Surface area
41120939043847494
Volume
5.6737168722379E+23
Space diagonal
143389223.86959
Perimeter
248357421
Area
2.9676481532869E+15
Altitude
71694611.934796
Surface area
2.9676481532869E+15
Volume
6.6865394581532E+22
Height
39025603.677134