664742719 is an odd 9-digits composite number following 664742718
and preceding 664742720 . In scientific notation, it is written as 6.64742719 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 648852120 positive integers (up to 664742719) that are relatively prime to 664742719.
664742719 has 8 divisors, whose sum is 680653952
The reverse of 664742719 is 917247466
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred nineteen
Scientific notation
6.64742719 × 10^8
Engineering notation
6.64742719 × 10^6
Prime Factorization
43 × 1831 × 8443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664742719
Product of the distinct prime numbers
The prime factorization of 664742719 is 43 × 1831 × 8443.
Since it has a total of 3 prime factors.
8 , 4 , 22 , 58 , 523 , 802 , 3718 , 6953 , 59468 , 64549 , 153003 , 674612 , 5923824 , 6906380 , 20137831 , 82026793 , 249106704 , 483794753 , 4258832807 , 7128556125
n×2
1329485438
n×3
1994228157
n×4
2658970876
n×5
3323713595
n÷2
332371359.5
n÷3
221580906.33333
n÷3
166185679.75
n÷5
132948543.8
n2
441882882463512961
n3
2.9373842876835E+26
n4
1.9526048181426E+35
n5
1.2979798359446E+44
2 √n
25782.604969242
3 √n
872.73929348348
4 √n
160.56962654638
5 √n
58.147455879347
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
-664742718
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 664742719 can be divided by 8 positive divisors.
The sum of these divisors (counting 664742719) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110010101100111111
3
Ternary
1201022211102120201
4
Quaternary
213213302230333
5
Quinary
2330133231334
6
Senary
145543424331
8
Octal
4747625477
10
Decimal
664742719
12
Duodecimal
1667550a7
16
Hexadecimal
279f2b3f
20
Vigesimal
a7ecgfj
36
Base36
azrqrj
md5
5c51f191bb6a2821d8b6a757e21fba44
sha1
9d3ae79caae4a9ba0dd46f854f06d24da683156f
sha256
ead454c35c4180a4f29727a793c4407c3e6a875a1dc9a36296b893a5b2546167
sha512
4209b6bb674a72ab99482587effcb21da03cf3147de4f3a9e80736419b1fd55beb39b7a2afee0c476a2e94713001921f1f2be01481a45edcde985190f9bc4a0d
ripemd-160
2468cbc7166a7c534e1531dce1a3da428aafc88f
Diameter
1329485438
Circumference
4176701685.0754
Area
1.3882160172945E+18
Volume
1.2304086531942E+27
Surface area
5.5528640691778E+18
Circumference
4176701685.0754
Perimeter
2658970876
Area
441882882463512961
Diagonal
940088168.69857
Surface area
2651297294781077766
Volume
2.9373842876835E+26
Space diagonal
1151368163.2695
Perimeter
1994228157
Area
1.9134090085545E+17
Altitude
575684081.63474
Surface area
1.9134090085545E+17
Volume
3.4617405812864E+25
Height
313362722.89952