664395718 is an even 9-digits composite number following 664395717
and preceding 664395719 . In scientific notation, it is written as 6.64395718 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 280490760 positive integers (up to 664395718) that are relatively prime to 664395718.
664395718 has 16 divisors, whose sum is 1155965184
The reverse of 664395718 is 817593466
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million three hundred ninety-five thousand seven hundred eighteen
Scientific notation
6.64395718 × 10^8
Engineering notation
6.64395718 × 10^6
Prime Factorization
2 × 7 × 67 × 708311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664395718
Product of the distinct prime numbers
The prime factorization of 664395718 is 2 × 7 × 67 × 708311.
Since it has a total of 4 prime factors.
10 , 9 , 4 , 4 , 880 , 750 , 3135 , 8824 , 71111 , 42391 , 671778 , 626213 , 8640793 , 975767 , 16220563 , 64818881 , 469846333 , 126733974 , 8316226785 , 9251178210
n×2
1328791436
n×3
1993187154
n×4
2657582872
n×5
3321978590
n÷2
332197859
n÷3
221465239.33333
n÷3
166098929.5
n÷5
132879143.6
n2
441421670096735524
n3
2.9327866744468E+26
n4
1.9485309083099E+35
n5
1.2945955918718E+44
2 √n
25775.874728125
3 √n
872.58740809514
4 √n
160.54866778683
5 √n
58.141383924243
1 , 2 , 7 , 14 , 67 , 134 , 469 , 938 , 708311 , 1416622 , 4958177 , 9916354 , 47456837 , 94913674 , 332197859 , 664395718
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
-664395717
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 664395718 can be divided by 16 positive divisors.
The sum of these divisors (counting 664395718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110011101111111000110
3
Ternary
1201022011210120211
4
Quaternary
213212131333012
5
Quinary
2330041130333
6
Senary
145532150034
8
Octal
4746357706
10
Decimal
664395718
12
Duodecimal
16660831a
16
Hexadecimal
2799dfc6
20
Vigesimal
a7c995i
36
Base36
azkb0m
md5
e58e9ad84a4bd11bf91de3a4f285f49d
sha1
790d475a22c6f513d10c1303b4499edbfcfede94
sha256
6bee4386c76cec9fe6f5dc9780759c5663f1066f6f393defbab2877bf2e339fc
sha512
ef45ef14b2148fae998c6327d9d80ca404884feb414534c44ce53fac3f56a1e48a5d53606649b602300f475e68e1a35374945aa1d92f8c969cb2e648f0f4a880
ripemd-160
d1f35eb1b3b1ba74275a3726779cbeed0ded1cb6
Diameter
1328791436
Circumference
4174521413.4906
Area
1.3867670759112E+18
Volume
1.2284828094651E+27
Surface area
5.547068303645E+18
Circumference
4174521413.4906
Perimeter
2657582872
Area
441421670096735524
Diagonal
939597435.17821
Surface area
2648530020580413144
Volume
2.9327866744468E+26
Space diagonal
1150767139.9072
Perimeter
1993187154
Area
1.9114119004236E+17
Altitude
575383569.9536
Surface area
1.9114119004236E+17
Volume
3.4563222421248E+25
Height
313199145.0594