668869807 is an odd 9-digits composite number following 668869806
and preceding 668869808 . In scientific notation, it is written as 6.68869807 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 663044184 positive integers (up to 668869807) that are relatively prime to 668869807.
668869807 has 8 divisors, whose sum is 674710400
The reverse of 668869807 is 708968866
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred sixty-eight million eight hundred sixty-nine thousand eight hundred seven
Scientific notation
6.68869807 × 10^8
Engineering notation
6.68869807 × 10^6
Prime Factorization
139 × 727 × 6619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668869807
Product of the distinct prime numbers
The prime factorization of 668869807 is 139 × 727 × 6619.
Since it has a total of 3 prime factors.
5 , 2 , 84 , 47 , 704 , 864 , 1419 , 6571 , 84789 , 78699 , 7726 , 507639 , 1886311 , 9686788 , 57518649 , 93285702 , 835853503 , 996154486 , 7780109270 , 3023974082
n×2
1337739614
n×3
2006609421
n×4
2675479228
n×5
3344349035
n÷2
334434903.5
n÷3
222956602.33333
n÷3
167217451.75
n÷5
133773961.4
n2
447386818716217249
n3
2.9924353508906E+26
n4
2.0015496556102E+35
n5
1.3387761318489E+44
2 √n
25862.517414204
3 √n
874.54171680418
4 √n
160.81827450325
5 √n
58.219479506162
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
-668869806
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 668869807 can be divided by 8 positive divisors.
The sum of these divisors (counting 668869807) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100010010010101111
3
Ternary
1201121121002212211
4
Quaternary
213313202102233
5
Quinary
2332212313212
6
Senary
150212111251
8
Octal
4767422257
10
Decimal
668869807
12
Duodecimal
168005527
16
Hexadecimal
27de24af
20
Vigesimal
a908ea7
36
Base36
b2878v
md5
2414b82738ba1b066e57a3668e941409
sha1
e0c8248beee666615d35574a5f5ab7750d1a3197
sha256
84f45a6fcc955441dd3a12117f289f34eb86dd96687831b84938ec6caa704841
sha512
3e940ba1f870104c87f83b79d983038453ea36cdef88b15652b58a43789f94a3513593acad051cd4e2cfc5411b56a3153b7a3d107bde35680c6f13786e40da8b
ripemd-160
eb1736f77c734ece56d756cab32d431d4de37add
Diameter
1337739614
Circumference
4202632943.7584
Area
1.4055071429918E+18
Volume
1.2534683886267E+27
Surface area
5.6220285719671E+18
Circumference
4202632943.7584
Perimeter
2675479228
Area
447386818716217249
Diagonal
945924752.52127
Surface area
2684320912297303494
Volume
2.9924353508906E+26
Space diagonal
1158516489.3728
Perimeter
2006609421
Area
1.9372417516327E+17
Altitude
579258244.68639
Surface area
1.9372417516327E+17
Volume
3.5266188814618E+25
Height
315308250.84042