668742717 is an odd 9-digits composite number following 668742716
and preceding 668742718 . In scientific notation, it is written as 6.68742717 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 445459712 positive integers (up to 668742717) that are relatively prime to 668742717.
668742717 has 8 divisors, whose sum is 892394496
The reverse of 668742717 is 717247866
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-eight million seven hundred forty-two thousand seven hundred seventeen
Scientific notation
6.68742717 × 10^8
Engineering notation
6.68742717 × 10^6
Prime Factorization
3 × 1217 × 183167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668742717
Product of the distinct prime numbers
The prime factorization of 668742717 is 3 × 1217 × 183167.
Since it has a total of 3 prime factors.
6 , 8 , 60 , 65 , 430 , 98 , 946 , 2985 , 67785 , 40303 , 682198 , 536626 , 1033539 , 1016382 , 99799129 , 85739742 , 618351937 , 561853990 , 1297345308 , 2097610750
n×2
1337485434
n×3
2006228151
n×4
2674970868
n×5
3343713585
n÷2
334371358.5
n÷3
222914239
n÷3
167185679.25
n÷5
133748543.4
n2
447216821540542089
n3
2.9907299232513E+26
n4
2.0000288546883E+35
n5
1.3375047303626E+44
2 √n
25860.060266751
3 √n
874.48632358921
4 √n
160.81063480613
5 √n
58.217266915314
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
-668742716
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 668742717 can be divided by 8 positive divisors.
The sum of these divisors (counting 668742717) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000011010000111101
3
Ternary
1201121100122112210
4
Quaternary
213313003100331
5
Quinary
2332144231332
6
Senary
150205251033
8
Octal
4767032075
10
Decimal
668742717
12
Duodecimal
167b63a79
16
Hexadecimal
27dc343d
20
Vigesimal
a8jcgfh
36
Base36
b25h6l
md5
de1f0965712f0755f5dd779b08d1bb65
sha1
8573c4b882d1a68b523cdecffc8bc77847851002
sha256
2044c56ad9c1849c6c4c5debcab1eb3400e6a31934306c2079ce068a4102e655
sha512
36ad4c426e5b8755c1391c4789ef013c881b368c1d11b1271e504b8d510bb4f5302f4a27882f833349eaf1c903ea9de6984edeefce092510bf53f59db8b78395
ripemd-160
d863043f2cff63203940212091660a73e506eb86
Diameter
1337485434
Circumference
4201834413.7378
Area
1.4049730811135E+18
Volume
1.2527540207676E+27
Surface area
5.6198923244542E+18
Circumference
4201834413.7378
Perimeter
2674970868
Area
447216821540542089
Diagonal
945745020.11963
Surface area
2683300929243252534
Volume
2.9907299232513E+26
Space diagonal
1158296363.0357
Perimeter
2006228151
Area
1.9365056422692E+17
Altitude
579148181.51783
Surface area
1.9365056422692E+17
Volume
3.5246090157142E+25
Height
315248340.03988