664691386 is an even 9-digits composite number following 664691385
and preceding 664691387 . In scientific notation, it is written as 6.64691386 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 331359168 positive integers (up to 664691386) that are relatively prime to 664691386.
664691386 has 8 divisors, whose sum is 999996660
The reverse of 664691386 is 683196466
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million six hundred ninety-one thousand three hundred eighty-six
Scientific notation
6.64691386 × 10^8
Engineering notation
6.64691386 × 10^6
Prime Factorization
2 × 337 × 986189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664691386
Product of the distinct prime numbers
The prime factorization of 664691386 is 2 × 337 × 986189.
Since it has a total of 3 prime factors.
4 , 8 , 49 , 7 , 711 , 598 , 3697 , 2933 , 46687 , 10236 , 874734 , 260571 , 8180108 , 116111 , 17459100 , 85926771 , 852560575 , 989914626 , 3718023680 , 1767856365
n×2
1329382772
n×3
1994074158
n×4
2658765544
n×5
3323456930
n÷2
332345693
n÷3
221563795.33333
n÷3
166172846.5
n÷5
132938277.2
n2
441814638622600996
n3
2.9367038450115E+26
n4
1.9520017490122E+35
n5
1.2974787480253E+44
2 √n
25781.609453252
3 √n
872.7168279099
4 √n
160.56652656532
5 √n
58.146557794878
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
-664691385
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 664691386 can be divided by 8 positive divisors.
The sum of these divisors (counting 664691386) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110001010111010
3
Ternary
1201022201211011111
4
Quaternary
213213212022322
5
Quinary
2330130111021
6
Senary
145542350534
8
Octal
4747461272
10
Decimal
664691386
12
Duodecimal
16672b44a
16
Hexadecimal
279e62ba
20
Vigesimal
a7e6896
36
Base36
azqn5m
md5
b154905f6bf839ed8135e9d1c59566fd
sha1
96392fefebdfa852ef391baaf127a3231fef19fe
sha256
69679fa4c09a1615c2409defd2902b3231b25f39880e8174f433a3055213b953
sha512
8cc20c10518d9aca21d70fdff9a1d7daf23101e0157e85cd497160542136781493971e36d5bc27613596fc25f4d330aeb5c3112631368668844878028180ff2b
ripemd-160
dd807727502561f8da1212ab413e6962782769d4
Diameter
1329382772
Circumference
4176379150.324
Area
1.3880016229452E+18
Volume
1.2301236300343E+27
Surface area
5.5520064917808E+18
Circumference
4176379150.324
Perimeter
2658765544
Area
441814638622600996
Diagonal
940015572.87377
Surface area
2650887831735605976
Volume
2.9367038450115E+26
Space diagonal
1151279251.9054
Perimeter
1994074158
Area
1.9131135040551E+17
Altitude
575639625.95269
Surface area
1.9131135040551E+17
Volume
3.460938671907E+25
Height
313338524.29126