664755729 is an odd 9-digits composite number following 664755728
and preceding 664755730 . In scientific notation, it is written as 6.64755729 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 385360800 positive integers (up to 664755729) that are relatively prime to 664755729.
664755729 has 8 divisors, whose sum is 687615592
The reverse of 664755729 is 927557466
Previous prime number is 253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-four million seven hundred fifty-five thousand seven hundred twenty-nine
Scientific notation
6.64755729 × 10^8
Engineering notation
6.64755729 × 10^6
Prime Factorization
33 × 253 × 79621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664755729
Product of the distinct prime numbers
The prime factorization of 664755729 is 33 × 253 × 79621.
Since it has a total of 3 prime factors.
4 , 9 , 90 , 86 , 963 , 152 , 7406 , 4466 , 9673 , 96816 , 896298 , 547328 , 9484291 , 3945754 , 2976928 , 55784309 , 597047399 , 584979242 , 1292149530 , 1428219011
n×2
1329511458
n×3
1994267187
n×4
2659022916
n×5
3323778645
n÷2
332377864.5
n÷3
221585243
n÷3
166188932.25
n÷5
132951145.8
n2
441900179238321441
n3
2.937556757948E+26
n4
1.9527576841086E+35
n5
1.29810685786E+44
2 √n
25782.857269899
3 √n
872.74498704673
4 √n
160.57041218699
5 √n
58.147683483939
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
-664755728
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 664755729 can be divided by 8 positive divisors.
The sum of these divisors (counting 664755729) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110101111000010001
3
Ternary
1201022212002102120
4
Quaternary
213213311320101
5
Quinary
2330134140404
6
Senary
145544004453
8
Octal
4747657021
10
Decimal
664755729
12
Duodecimal
166760729
16
Hexadecimal
279f5e11
20
Vigesimal
a7ee969
36
Base36
azs0sx
md5
0455274cf703aadeff84cc3a52b2198f
sha1
fd2eda1dcd5f246064ffd109ef01ade09147508b
sha256
ab55573876fbc22ab0cb1c4a0b2a7200a7995441874aaf4cf1f3a4756f082bbb
sha512
5ef205eb80e06f8d07c0078d7c81d7f1102621173ea95fd298a9c1619869e0937c004f3b89cf34dff2506aabf57d5bffe89a4fe1b8bfd29afca94f227df8cbfc
ripemd-160
895c3173a181e9e4cabc6fccb06f633fe9305307
Diameter
1329511458
Circumference
4176783429.3163
Area
1.3882703567151E+18
Volume
1.2304808973697E+27
Surface area
5.5530814268605E+18
Circumference
4176783429.3163
Perimeter
2659022916
Area
441900179238321441
Diagonal
940106567.61701
Surface area
2651401075429928646
Volume
2.937556757948E+26
Space diagonal
1151390697.2505
Perimeter
1994267187
Area
1.9134839057864E+17
Altitude
575695348.62524
Surface area
1.9134839057864E+17
Volume
3.4619438394423E+25
Height
313368855.87234