668231608 is an even 9-digits composite number following 668231607
and preceding 668231609 . In scientific notation, it is written as 6.68231608 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 303741600 positive integers (up to 668231608) that are relatively prime to 668231608.
668231608 has 16 divisors, whose sum is 1366837560
The reverse of 668231608 is 806132866
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight million two hundred thirty-one thousand six hundred eight
Scientific notation
6.68231608 × 10^8
Engineering notation
6.68231608 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 7593541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167057902
Product of the distinct prime numbers
The prime factorization of 668231608 is 2 × 2 × 2 × 11 × 7593541.
Since it has a total of 5 prime factors.
6 , 10 , 86 , 13 , 171 , 270 , 750 , 7021 , 70259 , 49742 , 810226 , 835594 , 9916492 , 7155609 , 16927066 , 70942748 , 299162058 , 144990577 , 3673056370 , 6705965184
n×2
1336463216
n×3
2004694824
n×4
2672926432
n×5
3341158040
n÷2
334115804
n÷3
222743869.33333
n÷3
167057902
n÷5
133646321.6
n2
446533481930265664
n3
2.983877866561E+26
n4
1.9939215048477E+35
n5
1.3324013734101E+44
2 √n
25850.176169612
3 √n
874.26348166268
4 √n
160.77989976864
5 √n
58.208365294673
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 7593541 , 15187082 , 30374164 , 60748328 , 83528951 , 167057902 , 334115804 , 668231608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668231607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668231608 can be divided by 16 positive divisors.
The sum of these divisors (counting 668231608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101000110011110111000
3
Ternary
1201120101200102211
4
Quaternary
213311012132320
5
Quinary
2332031402413
6
Senary
150150304504
8
Octal
4765063670
10
Decimal
668231608
12
Duodecimal
167958134
16
Hexadecimal
27d467b8
20
Vigesimal
a8g8j08
36
Base36
b1uit4
md5
340500e149c57840814bd8a31b322245
sha1
3b0f2fdb51fefe8fc336cd64bc60e89db7a3b2cd
sha256
8e2f135e9e5b799e5cc58fc554205552d6f67c74914c218b16578852a04f54aa
sha512
6584e13e302fbf6cd2238026ea6367d14e1cf1b89526759adf23882a957229846314eb1012aa3f0f839269506d62bd4ea9cb551b22c9e8aaf538acd1eef2ecb6
ripemd-160
e55527254653a2b368b3fcd42abd2beab338d865
Diameter
1336463216
Circumference
4198623021.1786
Area
1.402826306414E+18
Volume
1.249883837973E+27
Surface area
5.611305225656E+18
Circumference
4198623021.1786
Perimeter
2672926432
Area
446533481930265664
Diagonal
945022202.83998
Surface area
2679200891581593984
Volume
2.983877866561E+26
Space diagonal
1157411096.2794
Perimeter
2004694824
Area
1.9335466949596E+17
Altitude
578705548.13972
Surface area
1.9335466949596E+17
Volume
3.5165337894629E+25
Height
315007400.94666