66828305 is an odd 8-digits composite number following 66828304
and preceding 66828306 . In scientific notation, it is written as 6.6828305 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53433328 positive integers (up to 66828305) that are relatively prime to 66828305.
66828305 has 8 divisors, whose sum is 80237952
The reverse of 66828305 is 50382866
Previous prime number is 3407
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred twenty-eight thousand three hundred five
Scientific notation
6.6828305 × 10^7
Engineering notation
6.6828305 × 10^6
Prime Factorization
5 × 3407 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66828305
Product of the distinct prime numbers
The prime factorization of 66828305 is 5 × 3407 × 3923.
Since it has a total of 3 prime factors.
4 , 3 , 35 , 91 , 245 , 949 , 3287 , 5282 , 91647 , 12466 , 368291 , 690376 , 7532614 , 4308166 , 9094847 , 33257174 , 1319033 , 171152361 , 1816586460 , 7893092091
n×2
133656610
n×3
200484915
n×4
267313220
n×5
334141525
n÷2
33414152.5
n÷3
22276101.666667
n÷3
16707076.25
n÷5
13365661
n2
4466022349173025
n3
2.9845670368735E+23
n4
1.9945355623313E+31
n5
1.3329143089282E+39
2 √n
8174.858102744
3 √n
405.80757420993
4 √n
90.414921903102
5 √n
36.7275610411
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
-66828304
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 66828305 can be divided by 8 positive divisors.
The sum of these divisors (counting 66828305) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110111011100000010001
3
Ternary
11122202020012102
4
Quaternary
3332323200101
5
Quinary
114102001210
6
Senary
10344210145
8
Octal
376734021
10
Decimal
66828305
12
Duodecimal
1a469955
16
Hexadecimal
3fbb811
20
Vigesimal
10hdaf5
36
Base36
13sd1t
md5
127f34b0e339494a4162436cb473df99
sha1
ba517ead580a0c34d4eeaac3dec4237ae5f8803b
sha256
c7b1517fef4b02990307d7a2787968e529e68f49d5c3b3a3fa9f8f120ba463b3
sha512
4b1f3b69b3ab312f22d92878f9a2ad7d92f7a34e2695ad670912602e6d8fb3477a4047ea849b51ed59794434c76b8cd2de8c1805eae7e53becaa0bde3cc01e36
ripemd-160
5c6480672d9d49b04eada6715d299b10d9f05324
Diameter
133656610
Circumference
419894624.07972
Area
1.403042300293E+16
Volume
1.2501725169584E+24
Surface area
5.6121692011719E+16
Circumference
419894624.07972
Perimeter
267313220
Area
4466022349173025
Diagonal
94509495.281406
Surface area
26796134095038150
Volume
2.9845670368735E+23
Space diagonal
115750019.64371
Perimeter
200484915
Area
1.9338444041264E+15
Altitude
57875009.821855
Surface area
1.9338444041264E+15
Volume
3.5173459844652E+22
Height
31503165.093802