664742718 is an even 9-digits composite number following 664742717
and preceding 664742719 . In scientific notation, it is written as 6.64742718 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 221580900 positive integers (up to 664742718) that are relatively prime to 664742718.
664742718 has 8 divisors, whose sum is 1107904560
The reverse of 664742718 is 817247466
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred eighteen
Scientific notation
6.64742718 × 10^8
Engineering notation
6.64742718 × 10^6
Prime Factorization
2 × 9 × 36930151
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664742718 Product of the distinct prime numbers
The prime factorization of 664742718 is 2 × 9 × 36930151.
Since it has a total of 3 prime factors.
3 , 1 , 98 , 2 , 183 , 824 , 8388 , 8178 , 84955 , 52559 , 437887 , 378744 , 4074029 , 5952987 , 83800177 , 96292976 , 87311102 , 212402716 , 442065770 , 2262751988
n×2
1329485436
n×3
1994228154
n×4
2658970872
n×5
3323713590
n÷2
332371359
n÷3
221580906
n÷3
166185679.5
n÷5
132948543.6
n2
441882881134027524
n3
2.937384274427E+26
n4
1.9526048063931E+35
n5
1.2979798261816E+44
2 √n25782.604949849
3 √n872.73929304585
4 √n160.56962648599
5 √n58.147455861852
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
-664742717 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 664742718 can be divided by 8 positive divisors.
The sum of these divisors (counting 664742718) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110010101100111110
3
Ternary
1201022211102120200
4
Quaternary
213213302230332
5
Quinary
2330133231333
6
Senary
145543424330
8
Octal
4747625476
10
Decimal
664742718
12
Duodecimal
1667550a6
16
Hexadecimal
279f2b3e
20
Vigesimal
a7ecgfi
36
Base36
azrqri
md5
32b34ae94e13b90d5d5d9f1002515564
sha1
f24e8a1b35d71ed4a436f7bc441cf8df0ebe131d
sha256
4f48bbab53cd33c112d68db2a6198a441193e0e80f96eb781d7b50cf170fa765
sha512
ea2ae3b9803785b2f986fd1ba2394e98a53cc9a1596d27755459828b2b0ac77b855b9614a9b7acebd521ee11c9692562c008b050a54b588281b27ffc025fbf4f
ripemd-160
7c26bd0144da386122a590e6360423fae784ad49
Diameter
1329485436
Circumference
4176701678.7922
Area
1.3882160131178E+18
Volume
1.2304086476414E+27
Surface area
5.552864052471E+18
Circumference
4176701678.7922
Perimeter
2658970872
Area
441882881134027524
Diagonal
940088167.28435
Surface area
2651297286804165144
Volume
2.937384274427E+26
Space diagonal
1151368161.5374
Perimeter
1994228154
Area
1.9134090027976E+17
Altitude
575684080.76872
Surface area
1.9134090027976E+17
Volume
3.4617405656635E+25
Height
313362722.42812