664876685 is an odd 9-digits composite number following 664876684
and preceding 664876686 . In scientific notation, it is written as 6.64876685 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 467947200 positive integers (up to 664876685) that are relatively prime to 664876685.
664876685 has 16 divisors, whose sum is 898463232
The reverse of 664876685 is 586678466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million eight hundred seventy-six thousand six hundred eighty-five
Scientific notation
6.64876685 × 10^8
Engineering notation
6.64876685 × 10^6
Prime Factorization
31 × 5 × 11 × 389957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664876685
Product of the distinct prime numbers
The prime factorization of 664876685 is 31 × 5 × 11 × 389957.
Since it has a total of 4 prime factors.
10 , 4 , 26 , 56 , 408 , 979 , 4358 , 731 , 59369 , 22174 , 467858 , 855557 , 2674037 , 3942747 , 17732975 , 20544660 , 241021963 , 995300893 , 9063551489 , 5715604362
n×2
1329753370
n×3
1994630055
n×4
2659506740
n×5
3324383425
n÷2
332438342.5
n÷3
221625561.66667
n÷3
166219171.25
n÷5
132975337
n2
442061006256589225
n3
2.9391605640765E+26
n4
1.9541793325259E+35
n5
1.2992882765053E+44
2 √n
25785.202830306
3 √n
872.79791743707
4 √n
160.57771585841
5 √n
58.149799388791
1 , 5 , 11 , 31 , 55 , 155 , 341 , 1705 , 389957 , 1949785 , 4289527 , 12088667 , 21447635 , 60443335 , 132975337 , 664876685
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
-664876684
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 664876685 can be divided by 16 positive divisors.
The sum of these divisors (counting 664876685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000010011011010001101
3
Ternary
1201100002020100102
4
Quaternary
213220103122031
5
Quinary
2330202023220
6
Senary
145550340445
8
Octal
4750233215
10
Decimal
664876685
12
Duodecimal
1667ba725
16
Hexadecimal
27a1368d
20
Vigesimal
a7f9be5
36
Base36
azum4t
md5
ebb6287576385a6496a01fe2f23b1142
sha1
4aa8e93c868d277e7ca5a31d54482eae648c46b9
sha256
8ae2f336110cc9a9599e399d41186a0273ed8d508c9e32f75539d11cc366e7e2
sha512
8613fc23472e401b0f3abfdc361f4f2fb342c3fdad23a87e885db4dfcb0c12aaf796892287a2900d264c99e8c12b0421172818a1941047d6bf996764c839e69b
ripemd-160
90d243b572b1bc36d410555cb6080accd806b908
Diameter
1329753370
Circumference
4177543418.2783
Area
1.3887756096942E+18
Volume
1.2311526981098E+27
Surface area
5.5551024387768E+18
Circumference
4177543418.2783
Perimeter
2659506740
Area
442061006256589225
Diagonal
940277625.23266
Surface area
2652366037539535350
Volume
2.9391605640765E+26
Space diagonal
1151600199.188
Perimeter
1994630055
Area
1.9141803072036E+17
Altitude
575800099.59398
Surface area
1.9141803072036E+17
Volume
3.4638339430909E+25
Height
313425875.07755