668207345 is an odd 9-digits composite number following 668207344
and preceding 668207346 . In scientific notation, it is written as 6.68207345 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 493445376 positive integers (up to 668207345) that are relatively prime to 668207345.
668207345 has 8 divisors, whose sum is 863529576
The reverse of 668207345 is 543702866
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-eight million two hundred seven thousand three hundred forty-five
Scientific notation
6.68207345 × 10^8
Engineering notation
6.68207345 × 10^6
Prime Factorization
5 × 13 × 10280113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668207345
Product of the distinct prime numbers
The prime factorization of 668207345 is 5 × 13 × 10280113.
Since it has a total of 3 prime factors.
1 , 7 , 46 , 94 , 996 , 683 , 2850 , 4466 , 58875 , 46957 , 875466 , 617197 , 8542713 , 2389885 , 44529740 , 42398821 , 606110849 , 808300389 , 256078529 , 8000131145
n×2
1336414690
n×3
2004622035
n×4
2672829380
n×5
3341036725
n÷2
334103672.5
n÷3
222735781.66667
n÷3
167051836.25
n÷5
133641469
n2
446501055911949025
n3
2.9835528511062E+26
n4
1.9936319293049E+35
n5
1.332159498388E+44
2 √n
25849.706864876
3 √n
874.25290024583
4 √n
160.77844029868
5 √n
58.207942587916
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
-668207344
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 668207345 can be divided by 8 positive divisors.
The sum of these divisors (counting 668207345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101000000100011110001
3
Ternary
1201120100110011012
4
Quaternary
213311000203301
5
Quinary
2332030113340
6
Senary
150150000305
8
Octal
4765004361
10
Decimal
668207345
12
Duodecimal
167946095
16
Hexadecimal
27d408f1
20
Vigesimal
a8g5i75
36
Base36
b1u035
md5
46257c15262e2acad61402df429c4ea6
sha1
9334faa6091dc6833c030c20053d08bae0a93e69
sha256
cf17f606ae2db87505abc3347808f2701cf260760deb0054b4925e0b8061e959
sha512
88e32e085b1cff5a4cd85592f03968f29de84d6f55209389babfd4bce881c2433816f8f07b077e6d562940f6f7079ec1b6c2bf1d85be6cb6614e0a0d6aff4394
ripemd-160
f2031c730d6017317d4149fa9cdf27fb28a1d3fa
Diameter
1336414690
Circumference
4198470572.2535
Area
1.4027244370731E+18
Volume
1.2497476958176E+27
Surface area
5.6108977482923E+18
Circumference
4198470572.2535
Perimeter
2672829380
Area
446501055911949025
Diagonal
944987889.77632
Surface area
2679006335471694150
Volume
2.9835528511062E+26
Space diagonal
1157369071.5307
Perimeter
2004622035
Area
1.9334062861816E+17
Altitude
578684535.76535
Surface area
1.9334062861816E+17
Volume
3.5161507550761E+25
Height
314995963.25877