664742715 is an odd 9-digits composite number following 664742714
and preceding 664742716 . In scientific notation, it is written as 6.64742715 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 280506240 positive integers (up to 664742715) that are relatively prime to 664742715.
664742715 has 8 divisors, whose sum is 763603456
The reverse of 664742715 is 517247466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred fifteen
Scientific notation
6.64742715 × 10^8
Engineering notation
6.64742715 × 10^6
Prime Factorization
195 × 7 × 486991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664742715
Product of the distinct prime numbers
The prime factorization of 664742715 is 195 × 7 × 486991.
Since it has a total of 3 prime factors.
4 , 4 , 62 , 70 , 462 , 184 , 3869 , 8239 , 45866 , 83128 , 389488 , 242673 , 8838229 , 8484053 , 11336443 , 76792474 , 774304670 , 160274731 , 9962813598 , 9614590360
n×2
1329485430
n×3
1994228145
n×4
2658970860
n×5
3323713575
n÷2
332371357.5
n÷3
221580905
n÷3
166185678.75
n÷5
132948543
n2
441882877145571225
n3
2.9373842346576E+26
n4
1.9526047711445E+35
n5
1.2979797968925E+44
2 √n
25782.604891671
3 √n
872.73929173295
4 √n
160.56962630482
5 √n
58.147455809368
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
-664742714
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 664742715 can be divided by 8 positive divisors.
The sum of these divisors (counting 664742715) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110010101100111011
3
Ternary
1201022211102120120
4
Quaternary
213213302230323
5
Quinary
2330133231330
6
Senary
145543424323
8
Octal
4747625473
10
Decimal
664742715
12
Duodecimal
1667550a3
16
Hexadecimal
279f2b3b
20
Vigesimal
a7ecgff
36
Base36
azrqrf
md5
aa5291c98c175c0987d6198be2c0aa94
sha1
b60ce039bf3914e99c2e0444ca8438d307ebe61d
sha256
f2f2c75c541e4c0da0d366c176dedd045f65142e879fad220cee61ab53cfc9f3
sha512
3b293fd6f6222e6c256de9cf97d2ff4a9aabfb31b418495626cc3193d759e06ea8751e1f92d70c71a49cd424c5fd27f13b365628b6369cf56975207cdcaa7464
ripemd-160
09738e5297c1b988e0c6a2ab7c6e5f06fbfaab00
Diameter
1329485430
Circumference
4176701659.9427
Area
1.3882160005876E+18
Volume
1.2304086309828E+27
Surface area
5.5528640023506E+18
Circumference
4176701659.9427
Perimeter
2658970860
Area
441882877145571225
Diagonal
940088163.04171
Surface area
2651297262873427350
Volume
2.9373842346576E+26
Space diagonal
1151368156.3413
Perimeter
1994228145
Area
1.9134089855271E+17
Altitude
575684078.17064
Surface area
1.9134089855271E+17
Volume
3.4617405187947E+25
Height
313362721.0139