668408046 is an even 9-digits composite number following 668408045
and preceding 668408047 . In scientific notation, it is written as 6.68408046 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 222802680 positive integers (up to 668408046) that are relatively prime to 668408046.
668408046 has 8 divisors, whose sum is 1336816104
The reverse of 668408046 is 640804866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million four hundred eight thousand forty-six
Scientific notation
6.68408046 × 10^8
Engineering notation
6.68408046 × 10^6
Prime Factorization
2 × 3 × 111401341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668408046
Product of the distinct prime numbers
The prime factorization of 668408046 is 2 × 3 × 111401341.
Since it has a total of 3 prime factors.
6 , 2 , 1 , 33 , 637 , 78 , 4429 , 8386 , 90782 , 62222 , 750915 , 61088 , 551015 , 9976903 , 75259790 , 85604704 , 132732516 , 183585480 , 5302766963 , 6005659689
n×2
1336816092
n×3
2005224138
n×4
2673632184
n×5
3342040230
n÷2
334204023
n÷3
222802682
n÷3
167102011.5
n÷5
133681609.2
n2
446769315957538116
n3
2.9862420549193E+26
n4
1.9960282168117E+35
n5
1.3341613201599E+44
2 √n
25853.588648387
3 √n
874.34042091753
4 √n
160.79051168644
5 √n
58.211438804792
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
-668408045
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 668408046 can be divided by 8 positive divisors.
The sum of these divisors (counting 668408046) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110001100011101110
3
Ternary
1201120201122110120
4
Quaternary
213311301203232
5
Quinary
2332103024141
6
Senary
150154145410
8
Octal
4765614356
10
Decimal
668408046
12
Duodecimal
167a22266
16
Hexadecimal
27d718ee
20
Vigesimal
a8hb026
36
Base36
b1yay6
md5
f29666a014443c3a3827e09686a08dbb
sha1
5a73877727961ca53bf40376e828d0dc98ec058f
sha256
215e89a801f32d5ae71f6ff8bca39943b35e9c1d4594a92e029dfe134ff8e487
sha512
a07ca416a2f38a5e95757a939f5ce58c33fc394f74e77eb1ed95c0efb13b33568c469118ed6d6af6997975640c6f100cb266deda458fbf748593f28b0db4662a
ripemd-160
0f75b5f851c66e2bdfde368b248b9036e63159c6
Diameter
1336816092
Circumference
4199731613.8278
Area
1.4035672008615E+18
Volume
1.2508741468767E+27
Surface area
5.6142688034462E+18
Circumference
4199731613.8278
Perimeter
2673632184
Area
446769315957538116
Diagonal
945271723.8525
Surface area
2680615895745228696
Volume
2.9862420549193E+26
Space diagonal
1157716695.8598
Perimeter
2005224138
Area
1.9345678862531E+17
Altitude
578858347.92992
Surface area
1.9345678862531E+17
Volume
3.5193200121632E+25
Height
315090574.6175