668571830 is an even 9-digits composite number following 668571829
and preceding 668571831 . In scientific notation, it is written as 6.68571830 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 260905920 positive integers (up to 668571830) that are relatively prime to 668571830.
668571830 has 16 divisors, whose sum is 1232781984
The reverse of 668571830 is 038175866
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million five hundred seventy-one thousand eight hundred thirty
Scientific notation
6.68571830 × 10^8
Engineering notation
6.68571830 × 10^6
Prime Factorization
2 × 5 × 41 × 1630663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668571830
Product of the distinct prime numbers
The prime factorization of 668571830 is 2 × 5 × 41 × 1630663.
Since it has a total of 4 prime factors.
4 , 9 , 69 , 26 , 708 , 632 , 7220 , 4748 , 87424 , 11053 , 682900 , 322740 , 7450184 , 2187589 , 46509889 , 42770686 , 711190778 , 522982211 , 7521959572 , 8715782824
n×2
1337143660
n×3
2005715490
n×4
2674287320
n×5
3342859150
n÷2
334285915
n÷3
222857276.66667
n÷3
167142957.5
n÷5
133714366
n2
446988291869548900
n3
2.988437802838E+26
n4
1.9979853306846E+35
n5
1.3357967088489E+44
2 √n
25856.755983688
3 √n
874.41183003024
4 √n
160.80036064539
5 √n
58.214291304252
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 1630663 , 3261326 , 8153315 , 16306630 , 66857183 , 133714366 , 334285915 , 668571830
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
-668571829
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 668571830 can be divided by 16 positive divisors.
The sum of these divisors (counting 668571830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110011001100010110110
3
Ternary
1201121000222010122
4
Quaternary
213312121202312
5
Quinary
2332123244310
6
Senary
150201451542
8
Octal
4766314266
10
Decimal
668571830
12
Duodecimal
167aa0bb2
16
Hexadecimal
27d998b6
20
Vigesimal
a8ib9ba
36
Base36
b21tbq
md5
3690c85d1c006c4bf624aaade88531c3
sha1
4cb72a147ecd8c6bb4fb01e1ca84b3ad657ff67d
sha256
d599a5c835b984b412471d6cc1b5de947482b9d359cc5fda8844721d8a56a106
sha512
15b80bbc55dbb68df022f2ddc6bbf8a6f97f45eed4b585df5c4791d10e5e3a9cd4d1220fd8d330af5e407b3f44fa3e2a396b871ff8f4b3205280abacca565ea6
ripemd-160
90b97e1dc26923bfab8a8a14db2c8b15e8cfd80a
Diameter
1337143660
Circumference
4200760699.0502
Area
1.404255133978E+18
Volume
1.2517938996141E+27
Surface area
5.6170205359121E+18
Circumference
4200760699.0502
Perimeter
2674287320
Area
446988291869548900
Diagonal
945503349.4066
Surface area
2681929751217293400
Volume
2.988437802838E+26
Space diagonal
1158000378.0693
Perimeter
2005715490
Area
1.9355160797662E+17
Altitude
579000189.03465
Surface area
1.9355160797662E+17
Volume
3.5219077259016E+25
Height
315167783.13553