664351665 is an odd 9-digits composite number following 664351664
and preceding 664351666 . In scientific notation, it is written as 6.64351665 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 338257920 positive integers (up to 664351665) that are relatively prime to 664351665.
664351665 has 16 divisors, whose sum is 740888064
The reverse of 664351665 is 566153466
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million three hundred fifty-one thousand six hundred sixty-five
Scientific notation
6.64351665 × 10^8
Engineering notation
6.64351665 × 10^6
Prime Factorization
15 × 23 × 617 × 3121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664351665
Product of the distinct prime numbers
The prime factorization of 664351665 is 15 × 23 × 617 × 3121.
Since it has a total of 4 prime factors.
6 , 8 , 14 , 35 , 958 , 946 , 9424 , 9012 , 37546 , 10009 , 258464 , 933383 , 7838783 , 8798105 , 89565829 , 64708375 , 131204233 , 779642823 , 8934887386 , 8432067634
n×2
1328703330
n×3
1993054995
n×4
2657406660
n×5
3321758325
n÷2
332175832.5
n÷3
221450555
n÷3
166087916.25
n÷5
132870333
n2
441363134788272225
n3
2.9322033346621E+26
n4
1.9480141675013E+35
n5
1.2941664556231E+44
2 √n
25775.02017458
3 √n
872.56812192693
4 √n
160.54600641118
5 √n
58.140612886667
1 , 15 , 23 , 345 , 617 , 3121 , 9255 , 14191 , 46815 , 71783 , 212865 , 1076745 , 1925657 , 28884855 , 44290111 , 664351665
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
-664351664
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 664351665 can be divided by 16 positive divisors.
The sum of these divisors (counting 664351665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110010011001110110001
3
Ternary
1201022002120011020
4
Quaternary
213212103032301
5
Quinary
2330033223130
6
Senary
145531210053
8
Octal
4746231661
10
Decimal
664351665
12
Duodecimal
1665a6929
16
Hexadecimal
279933b1
20
Vigesimal
a7c3j35
36
Base36
azjd0x
md5
dca31d2b4d5e3b8f08cfc54d294684a5
sha1
f484d737cf31b4f6b03f465c2f50e206999247cc
sha256
3c50ebfa8d8933f36ef328e7099eef6337ee9cc3da1e667d4537582620a325b8
sha512
199dfc771ec5f497a4061d68e619ebf66e6774fda5848b2bd96639f66ec36915f0cb41892022362cbb4153f5acc9f2d469e6e28cb7ff651ba14ea7df53de6319
ripemd-160
43c07e9e54d5acd70542709a40f76c775bb4669a
Diameter
1328703330
Circumference
4174244620.3283
Area
1.3865831818162E+18
Volume
1.2282384606675E+27
Surface area
5.5463327272648E+18
Circumference
4174244620.3283
Perimeter
2657406660
Area
441363134788272225
Diagonal
939535134.82815
Surface area
2648178808729633350
Volume
2.9322033346621E+26
Space diagonal
1150690837.873
Perimeter
1993054995
Area
1.9111584351029E+17
Altitude
575345418.93649
Surface area
1.9111584351029E+17
Volume
3.4556347695956E+25
Height
313178378.27605