664831729 is an odd 9-digits composite number following 664831728
and preceding 664831730 . In scientific notation, it is written as 6.64831729 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 645227856 positive integers (up to 664831729) that are relatively prime to 664831729.
664831729 has 8 divisors, whose sum is 684632960
The reverse of 664831729 is 927138466
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million eight hundred thirty-one thousand seven hundred twenty-nine
Scientific notation
6.64831729 × 10^8
Engineering notation
6.64831729 × 10^6
Prime Factorization
43 × 157 × 98479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664831729
Product of the distinct prime numbers
The prime factorization of 664831729 is 43 × 157 × 98479.
Since it has a total of 3 prime factors.
8 , 8 , 3 , 48 , 89 , 371 , 6878 , 5902 , 83088 , 93462 , 732964 , 894818 , 7695327 , 1805974 , 91164459 , 79603926 , 335953423 , 993883144 , 6760731451 , 2655942448
n×2
1329663458
n×3
1994495187
n×4
2659326916
n×5
3324158645
n÷2
332415864.5
n÷3
221610576.33333
n÷3
166207932.25
n÷5
132966345.8
n2
442001227885129441
n3
2.9385644055499E+26
n4
1.9536508545196E+35
n5
1.2988490754726E+44
2 √n
25784.331075287
3 √n
872.77824542448
4 √n
160.57500140211
5 √n
58.149013001436
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
-664831728
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 664831729 can be divided by 8 positive divisors.
The sum of these divisors (counting 664831729) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001000011011110001
3
Ternary
1201022222221200101
4
Quaternary
213220020123301
5
Quinary
2330144103404
6
Senary
145545352401
8
Octal
4750103361
10
Decimal
664831729
12
Duodecimal
166798701
16
Hexadecimal
27a086f1
20
Vigesimal
a7f3j69
36
Base36
aztng1
md5
17ef4b97eaa4104cfd0368f39436e538
sha1
d114f97f102343ab03e940906ca7591be8c4b824
sha256
352b488ac16fda27e61abafcae68a9126e36becd630aec4f087a9a38cc5deaf5
sha512
1e20f151af669609f4d5389e6e7e7f62c551376c54bd401aec8808f3567a7e4ae536d9132b2db3eabf29f2123ee5807958d52ce620181e870559beeed61bbf22
ripemd-160
f172cfd20356d61d30835343f22cd0fedc595ca6
Diameter
1329663458
Circumference
4177260951.3996
Area
1.3885878104016E+18
Volume
1.2309029798102E+27
Surface area
5.5543512416064E+18
Circumference
4177260951.3996
Perimeter
2659326916
Area
442001227885129441
Diagonal
940214047.84775
Surface area
2652007367310776646
Volume
2.9385644055499E+26
Space diagonal
1151522333.1119
Perimeter
1994495187
Area
1.9139214592622E+17
Altitude
575761166.55593
Surface area
1.9139214592622E+17
Volume
3.4631313635296E+25
Height
313404682.61592