668596906 is an even 9-digits composite number following 668596905
and preceding 668596907 . In scientific notation, it is written as 6.68596906 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 332365920 positive integers (up to 668596906) that are relatively prime to 668596906.
668596906 has 8 divisors, whose sum is 1008692964
The reverse of 668596906 is 609695866
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-eight million five hundred ninety-six thousand nine hundred six
Scientific notation
6.68596906 × 10^8
Engineering notation
6.68596906 × 10^6
Prime Factorization
2 × 173 × 1932361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668596906
Product of the distinct prime numbers
The prime factorization of 668596906 is 2 × 173 × 1932361.
Since it has a total of 3 prime factors.
2 , 4 , 88 , 25 , 641 , 683 , 7707 , 521 , 23199 , 42968 , 572769 , 661577 , 6635201 , 3623094 , 32380612 , 56536012 , 41447905 , 453683754 , 2412694712 , 171390751
n×2
1337193812
n×3
2005790718
n×4
2674387624
n×5
3342984530
n÷2
334298453
n÷3
222865635.33333
n÷3
167149226.5
n÷5
133719381.2
n2
447021822712772836
n3
2.9887740758024E+26
n4
1.9982850998145E+35
n5
1.3360472350419E+44
2 √n
25857.240881424
3 √n
874.42276202784
4 √n
160.80186840153
5 √n
58.214727984233
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
-668596905
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 668596906 can be divided by 8 positive divisors.
The sum of these divisors (counting 668596906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110011111101010101010
3
Ternary
1201121002020112101
4
Quaternary
213312133222222
5
Quinary
2332130100111
6
Senary
150202204014
8
Octal
4766375252
10
Decimal
668596906
12
Duodecimal
167ab360a
16
Hexadecimal
27d9faaa
20
Vigesimal
a8iec56
36
Base36
b22coa
md5
c42a275c09f6b3d8a013a460c864d6fd
sha1
dd790b9493d310f555b9588d4bd3f67485fc09a7
sha256
cf4dbeb26f8d92e95ff6b8cfd52b4ca63f82ec57c145195884b0da4ac847c525
sha512
aff84934e892cf20f65da773fa4528db30878df549c2949ffefeb38e7ba0c41f415eb902b570b303240e89ac05f3c2b201cda04c1c645addef326240d88b572d
ripemd-160
0f55911712520918cace1920664d466db93f7389
Diameter
1337193812
Circumference
4200918256.2049
Area
1.4043604742288E+18
Volume
1.2519347573041E+27
Surface area
5.6174418969151E+18
Circumference
4200918256.2049
Perimeter
2674387624
Area
447021822712772836
Diagonal
945538812.22589
Surface area
2682130936276637016
Volume
2.9887740758024E+26
Space diagonal
1158043810.9754
Perimeter
2005790718
Area
1.9356612725764E+17
Altitude
579021905.48768
Surface area
1.9356612725764E+17
Volume
3.5223040273907E+25
Height
315179604.0753