664691331 is an odd 9-digits composite number following 664691330
and preceding 664691332 . In scientific notation, it is written as 6.64691331 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 443036000 positive integers (up to 664691331) that are relatively prime to 664691331.
664691331 has 8 divisors, whose sum is 886438224
The reverse of 664691331 is 133196466
Previous prime number is 5501
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-four million six hundred ninety-one thousand three hundred thirty-one
Scientific notation
6.64691331 × 10^8
Engineering notation
6.64691331 × 10^6
Prime Factorization
3 × 5501 × 40277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664691331
Product of the distinct prime numbers
The prime factorization of 664691331 is 3 × 5501 × 40277.
Since it has a total of 3 prime factors.
2 , 8 , 92 , 77 , 392 , 646 , 6088 , 2469 , 86172 , 60930 , 505716 , 661042 , 285100 , 2995750 , 35314890 , 78380230 , 158127120 , 852427331 , 8338873246 , 1656325870
n×2
1329382662
n×3
1994073993
n×4
2658765324
n×5
3323456655
n÷2
332345665.5
n÷3
221563777
n÷3
166172832.75
n÷5
132938266.2
n2
441814565506551561
n3
2.9367031160174E+26
n4
1.9520011029374E+35
n5
1.2974782112249E+44
2 √n
25781.6083866
3 √n
872.71680383887
4 √n
160.56652324379
5 √n
58.146556832609
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
-664691330
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 664691331 can be divided by 8 positive divisors.
The sum of these divisors (counting 664691331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110001010000011
3
Ternary
1201022201211002110
4
Quaternary
213213212022003
5
Quinary
2330130110311
6
Senary
145542350403
8
Octal
4747461203
10
Decimal
664691331
12
Duodecimal
16672b403
16
Hexadecimal
279e6283
20
Vigesimal
a7e686b
36
Base36
azqn43
md5
f692bbfc7fe37374df209e8c8e5323bc
sha1
83ef86cf36d5a51a48a140517820f574dea35028
sha256
32bfbe20f9b92f48989e21b2742aaa0cb252312112813a604a732f8fc216cf90
sha512
b895a83de9463fe1d8c97be9518596c1991162040c4e0a3d856b43d72be4db0540749048d3906d9796ee64092789260dba91fb2243349d5ead993b91ee3835f4
ripemd-160
5c3aeae0ac037fda90c62970508eb49640a5ce64
Diameter
1329382662
Circumference
4176378804.7488
Area
1.3880013932443E+18
Volume
1.2301233246739E+27
Surface area
5.5520055729774E+18
Circumference
4176378804.7488
Perimeter
2658765324
Area
441814565506551561
Diagonal
940015495.09202
Surface area
2650887393039309366
Volume
2.9367031160174E+26
Space diagonal
1151279156.6426
Perimeter
1994073993
Area
1.9131131874533E+17
Altitude
575639578.32129
Surface area
1.9131131874533E+17
Volume
3.4609378127792E+25
Height
313338498.36401