656427668 is an even 9-digits composite number following 656427667
and preceding 656427669 . In scientific notation, it is written as 6.56427668 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 302966592 positive integers (up to 656427668) that are relatively prime to 656427668.
656427668 has 12 divisors, whose sum is 1237113780
The reverse of 656427668 is 866724656
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
six hundred fifty-six million four hundred twenty-seven thousand six hundred sixty-eight
Scientific notation
6.56427668 × 10^8
Engineering notation
6.56427668 × 10^6
Prime Factorization
2 × 2 × 13 × 12623609
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
328213834 Product of the distinct prime numbers
The prime factorization of 656427668 is 2 × 2 × 13 × 12623609.
Since it has a total of 4 prime factors.
5 , 1 , 56 , 32 , 886 , 616 , 7233 , 4494 , 51836 , 91813 , 334754 , 419135 , 1657324 , 1560490 , 93639647 , 28963920 , 961027197 , 641323780 , 8907107962 , 1290708751
n×2
1312855336
n×3
1969283004
n×4
2625710672
n×5
3282138340
n÷2
328213834
n÷3
218809222.66667
n÷3
164106917
n÷5
131285533.6
n2
430897283315918224
n3
2.828528988346E+26
n4
1.8567246876904E+35
n5
1.2188054568586E+44
2 √n25620.844404508
3 √n869.0850768378
4 √n160.06512550992
5 √n58.001252983905
1 , 2 , 4 , 13 , 26 , 52 , 12623609 , 25247218 , 50494436 , 164106917 , 328213834 , 656427668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-656427667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 656427668 can be divided by 12 positive divisors.
The sum of these divisors (counting 656427668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001000000100101010010100
3
Ternary
1200202011222110212
4
Quaternary
213020010222110
5
Quinary
2321021141133
6
Senary
145045304552
8
Octal
4710045224
10
Decimal
656427668
12
Duodecimal
163a05158
16
Hexadecimal
27204a94
20
Vigesimal
a52d938
36
Base36
autitw
md5
e570a5a48b6926a163c3b312937aecdc
sha1
914f5fcf54a585d0d9a7b5172dcc15cfaa352d12
sha256
09a3274b5a4c1feb32362a852908a9b792e61b64f7511cbd99b8352739e114a7
sha512
8a6192004897e7f3b6747a972955b130cbddd73cc13087414aedfba92a106de8b6e6c5a6f6c31350b22f4f775fbccc150ab5cc760f6b98a77dfad62504447827
ripemd-160
c2fbfc1d62ce94ed61bf8b984af7869bef43c5ea
Diameter
1312855336
Circumference
4124456678.8038
Area
1.3537037397171E+18
Volume
1.1848114520338E+27
Surface area
5.4148149588684E+18
Circumference
4124456678.8038
Perimeter
2625710672
Area
430897283315918224
Diagonal
928328910.80254
Surface area
2585383699895509344
Volume
2.828528988346E+26
Space diagonal
1136966072.47
Perimeter
1969283004
Area
1.8658399688664E+17
Altitude
568483036.23498
Surface area
1.8658399688664E+17
Volume
3.333453380737E+25
Height
309442970.26751