664347761 is an odd 9-digits composite number following 664347760
and preceding 664347762 . In scientific notation, it is written as 6.64347761 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 517673520 positive integers (up to 664347761) that are relatively prime to 664347761.
664347761 has 8 divisors, whose sum is 828277824
The reverse of 664347761 is 167743466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million three hundred forty-seven thousand seven hundred sixty-one
Scientific notation
6.64347761 × 10^8
Engineering notation
6.64347761 × 10^6
Prime Factorization
7 × 11 × 8627893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664347761
Product of the distinct prime numbers
The prime factorization of 664347761 is 7 × 11 × 8627893.
Since it has a total of 3 prime factors.
4 , 10 , 45 , 78 , 194 , 749 , 9086 , 472 , 70078 , 87965 , 201234 , 135908 , 5518618 , 8707022 , 87907086 , 65371719 , 100460068 , 6546194 , 5082875643 , 1052515152
n×2
1328695522
n×3
1993043283
n×4
2657391044
n×5
3321738805
n÷2
332173880.5
n÷3
221449253.66667
n÷3
166086940.25
n÷5
132869552.2
n2
441357947545713121
n3
2.9321516425155E+26
n4
1.9479683786176E+35
n5
1.2941284308334E+44
2 √n
25774.944442229
3 √n
872.56641273545
4 √n
160.54577055229
5 √n
58.140544554939
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
-664347760
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 664347761 can be divided by 8 positive divisors.
The sum of these divisors (counting 664347761) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110010010010001110001
3
Ternary
1201022002100210122
4
Quaternary
213212102101301
5
Quinary
2330033112021
6
Senary
145531140025
8
Octal
4746222161
10
Decimal
664347761
12
Duodecimal
1665a4615
16
Hexadecimal
27992471
20
Vigesimal
a7c3981
36
Base36
azja0h
md5
9420a5a766016b1e5ad7ec3b29d5209a
sha1
d3358d9332c0d6600530ea0ee143a6ba43314949
sha256
5f0d56df81796b6eac256860c15b7a62ed6dd11b857df14e94c949419e88d549
sha512
9b56be46e87a41149fc5e7b2cdf1b9de78c163091a7d704e3d87c41af6da0b87e1b87949c7964217c00b3e4e26197652a049949b9a9b92a638413b8a0836f78d
ripemd-160
f76f17e4484d9d573177ec9aeca35da043c55081
Diameter
1328695522
Circumference
4174220090.7729
Area
1.3865668856131E+18
Volume
1.2282168079117E+27
Surface area
5.5462675424523E+18
Circumference
4174220090.7729
Perimeter
2657391044
Area
441357947545713121
Diagonal
939529613.7384
Surface area
2648147685274278726
Volume
2.9321516425155E+26
Space diagonal
1150684075.9466
Perimeter
1993043283
Area
1.9111359736837E+17
Altitude
575342037.97331
Surface area
1.9111359736837E+17
Volume
3.4555738498166E+25
Height
313176537.9128