664831609 is an odd 9-digits composite number following 664831608
and preceding 664831610 . In scientific notation, it is written as 6.64831609 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 612662400 positive integers (up to 664831609) that are relatively prime to 664831609.
664831609 has 8 divisors, whose sum is 717172232
The reverse of 664831609 is 906138466
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million eight hundred thirty-one thousand six hundred nine
Scientific notation
6.64831609 × 10^8
Engineering notation
6.64831609 × 10^6
Prime Factorization
13 × 601 × 85093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664831609
Product of the distinct prime numbers
The prime factorization of 664831609 is 13 × 601 × 85093.
Since it has a total of 3 prime factors.
4 , 10 , 18 , 78 , 461 , 183 , 4842 , 6938 , 95581 , 29621 , 640574 , 977732 , 9191072 , 3442731 , 57055221 , 48394567 , 990688771 , 912684691 , 4286306 , 2550223697
n×2
1329663218
n×3
1994494827
n×4
2659326436
n×5
3324158045
n÷2
332415804.5
n÷3
221610536.33333
n÷3
166207902.25
n÷5
132966321.8
n2
442001068325528881
n3
2.9385628143458E+26
n4
1.9536494440091E+35
n5
1.2988479032825E+44
2 √n
25784.328748292
3 √n
872.77819291325
4 √n
160.57499415629
5 √n
58.149010902293
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
-664831608
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 664831609 can be divided by 8 positive divisors.
The sum of these divisors (counting 664831609) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001000011001111001
3
Ternary
1201022222221111221
4
Quaternary
213220020121321
5
Quinary
2330144102414
6
Senary
145545352041
8
Octal
4750103171
10
Decimal
664831609
12
Duodecimal
166798621
16
Hexadecimal
27a08679
20
Vigesimal
a7f3j09
36
Base36
aztncp
md5
5ca5d27349981d98b298489a98b8db23
sha1
e0b17b500d99d5c5f182ccb3a40527460a4a4f86
sha256
57048ee0a37fb525c1233c2d678367de0b88c30333d1404c332cae141b4a2526
sha512
2d090117ec3b7bd0f46e0b3b3a9a59e9e70b160e95904d86f24a416ee8fedd76ba51307f6aea9278c3f37b06f663b1f12d3aefb46e9ac1ee7c1adf99ad371b56
ripemd-160
8f96c6fd7f9d5d36302b5c77dda516b95ef0edf8
Diameter
1329663218
Circumference
4177260197.4174
Area
1.3885873091303E+18
Volume
1.2309023132881E+27
Surface area
5.5543492365213E+18
Circumference
4177260197.4174
Perimeter
2659326436
Area
442001068325528881
Diagonal
940213878.14213
Surface area
2652006409953173286
Volume
2.9385628143458E+26
Space diagonal
1151522125.2658
Perimeter
1994494827
Area
1.9139207683488E+17
Altitude
575761062.63288
Surface area
1.9139207683488E+17
Volume
3.4631294882776E+25
Height
313404626.04738