668727079 is an odd 9-digits composite number following 668727078
and preceding 668727080 . In scientific notation, it is written as 6.68727079 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 619071360 positive integers (up to 668727079) that are relatively prime to 668727079.
668727079 has 8 divisors, whose sum is 719672688
The reverse of 668727079 is 970727866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-eight million seven hundred twenty-seven thousand seventy-nine
Scientific notation
6.68727079 × 10^8
Engineering notation
6.68727079 × 10^6
Prime Factorization
17 × 61 × 644867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668727079
Product of the distinct prime numbers
The prime factorization of 668727079 is 17 × 61 × 644867.
Since it has a total of 3 prime factors.
2 , 10 , 35 , 55 , 137 , 961 , 9791 , 9745 , 53117 , 60757 , 841414 , 356040 , 3714156 , 6963362 , 50001554 , 31359300 , 625844191 , 420763275 , 6374938970 , 4665408750
n×2
1337454158
n×3
2006181237
n×4
2674908316
n×5
3343635395
n÷2
334363539.5
n÷3
222909026.33333
n÷3
167181769.75
n÷5
133745415.8
n2
447195906187872241
n3
2.9905201208577E+26
n4
1.9998417851119E+35
n5
1.33734835542E+44
2 √n
25859.757906833
3 √n
874.47950715424
4 √n
160.80969469168
5 √n
58.216994640158
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
-668727078
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 668727079 can be divided by 8 positive divisors.
The sum of these divisors (counting 668727079) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111111011100100111
3
Ternary
1201121022212002121
4
Quaternary
213312333130213
5
Quinary
2332143231304
6
Senary
150205050411
8
Octal
4766773447
10
Decimal
668727079
12
Duodecimal
167b56a07
16
Hexadecimal
27dbf727
20
Vigesimal
a8jahdj
36
Base36
b25547
md5
e3a0770f196cdb4b36abd4975f3db59b
sha1
474126b980db96f1b238f708fed5849d34a51f87
sha256
bc72e1cf85ca897ce3964fb542e5c5acf226aba6f0bc2520cf6a3f0cb8a8b84c
sha512
7bc4a23e1828ed856376251cb92a5afd949d9d9ebb1bc5b48cdbfb5d14e100ec06786063c658bc59386bebaf99dbc3a57c954f14854b67d89b654a53be98e033
ripemd-160
ec69a17a2bd429be9585729e4833333b888f5160
Diameter
1337454158
Circumference
4201736157.2859
Area
1.4049073735952E+18
Volume
1.2526661389466E+27
Surface area
5.619629494381E+18
Circumference
4201736157.2859
Perimeter
2674908316
Area
447195906187872241
Diagonal
945722904.64794
Surface area
2683175437127233446
Volume
2.9905201208577E+26
Space diagonal
1158269277.2251
Perimeter
2006181237
Area
1.9364150761355E+17
Altitude
579134638.61256
Surface area
1.9364150761355E+17
Volume
3.5243617612222E+25
Height
315240968.21598