664755725 is an odd 9-digits composite number following 664755724
and preceding 664755726 . In scientific notation, it is written as 6.64755725 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 530611200 positive integers (up to 664755725) that are relatively prime to 664755725.
664755725 has 8 divisors, whose sum is 692897400
The reverse of 664755725 is 527557466
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million seven hundred fifty-five thousand seven hundred twenty-five
Scientific notation
6.64755725 × 10^8
Engineering notation
6.64755725 × 10^6
Prime Factorization
25 × 449 × 59221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664755725
Product of the distinct prime numbers
The prime factorization of 664755725 is 25 × 449 × 59221.
Since it has a total of 3 prime factors.
3 , 9 , 18 , 62 , 636 , 651 , 3857 , 8925 , 90849 , 68795 , 258259 , 675748 , 455944 , 932158 , 89723518 , 84740407 , 463013252 , 460808010 , 1668718200 , 5374065297
n×2
1329511450
n×3
1994267175
n×4
2659022900
n×5
3323778625
n÷2
332377862.5
n÷3
221585241.66667
n÷3
166188931.25
n÷5
132951145
n2
441900173920275625
n3
2.93755670492E+26
n4
1.9527576371077E+35
n5
1.2981068188048E+44
2 √n
25782.857192328
3 √n
872.74498529622
4 √n
160.57041194544
5 √n
58.147683413962
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
-664755724
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 664755725 can be divided by 8 positive divisors.
The sum of these divisors (counting 664755725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110101111000001101
3
Ternary
1201022212002102102
4
Quaternary
213213311320031
5
Quinary
2330134140400
6
Senary
145544004445
8
Octal
4747657015
10
Decimal
664755725
12
Duodecimal
166760725
16
Hexadecimal
279f5e0d
20
Vigesimal
a7ee965
36
Base36
azs0st
md5
c22f1bdc564d8dc508d6be4c8680779b
sha1
28b8e3191dde745923bca94b1b5df6f13e1864f5
sha256
8f95997c96f222f94b8b46b6c97ae36b3451eeaaacb22bf8c0c16cf1c0b2893f
sha512
ac4e1c97fcb7d98c496217400f189ee1fd97c236269bfc01541b08da0ffb2a82f46008483a6cdb6a563e98ca2fb1096d46985aee81ca6e13ace704e7f3016c60
ripemd-160
096e8fe5e1b94186152b231d488cfaca317eb1f4
Diameter
1329511450
Circumference
4176783404.1835
Area
1.388270340008E+18
Volume
1.2304808751573E+27
Surface area
5.553081360032E+18
Circumference
4176783404.1835
Perimeter
2659022900
Area
441900173920275625
Diagonal
940106561.96016
Surface area
2651401043521653750
Volume
2.93755670492E+26
Space diagonal
1151390690.3223
Perimeter
1994267175
Area
1.9134838827586E+17
Altitude
575695345.16114
Surface area
1.9134838827586E+17
Volume
3.4619437769482E+25
Height
313368853.98672