664345664 is an even 9-digits composite number following 664345663
and preceding 664345665 . In scientific notation, it is written as 6.64345664 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors.
There are 326540928 positive integers (up to 664345664) that are relatively prime to 664345664.
664345664 has 28 divisors, whose sum is 1340662800
The reverse of 664345664 is 466543466
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million three hundred forty-five thousand six hundred sixty-four
Scientific notation
6.64345664 × 10^8
Engineering notation
6.64345664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 59 × 175939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
20760802
Product of the distinct prime numbers
The prime factorization of 664345664 is 2 × 2 × 2 × 2 × 2 × 2 × 59 × 175939.
Since it has a total of 8 prime factors.
2 , 4 , 38 , 2 , 286 , 486 , 1919 , 5520 , 34766 , 7100 , 684717 , 660376 , 8822878 , 4391147 , 51386432 , 19104647 , 20498349 , 873246856 , 9360547987 , 8395145422
n×2
1328691328
n×3
1993036992
n×4
2657382656
n×5
3321728320
n÷2
332172832
n÷3
221448554.66667
n÷3
166086416
n÷5
132869132.8
n2
441355161275600896
n3
2.9321238767747E+26
n4
1.9479437838461E+35
n5
1.2941080065139E+44
2 √n
25774.903763157
3 √n
872.56549465519
4 √n
160.54564386229
5 √n
58.140507851007
1 , 2 , 4 , 8 , 16 , 32 , 59 , 64 , 118 , 236 , 472 , 944 , 1888 , 3776 , 175939 , 351878 , 703756 , 1407512 , 2815024 , 5630048 , 10380401 , 11260096 , 20760802 , 41521604 , 83043208 , 166086416 , 332172832 , 664345664
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664345663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664345664 can be divided by 28 positive divisors.
The sum of these divisors (counting 664345664) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111100110010001110001000000
3
Ternary
1201022002020220222
4
Quaternary
213212101301000
5
Quinary
2330033030124
6
Senary
145531122212
8
Octal
4746216100
10
Decimal
664345664
12
Duodecimal
1665a3368
16
Hexadecimal
27991c40
20
Vigesimal
a7c3434
36
Base36
azj8e8
md5
19d0e7683867918d49a780e4f6939ca0
sha1
893121dfb542f7e36e5d8d8feba79453175fe3c6
sha256
1547fb200a97e87799fe89828910f67e5922ef09c9c6d8c3fd0465c75faccd24
sha512
be3a505033d8073815ae4020ca8c53d549aa658dfa07be2076934b3f16ee807ba20e83ec12d50503ddf13498b51af6b45fa0ad9e7fe9de7c973514296af8e92c
ripemd-160
e880c8793abdb618b922c6b2e05b1e9080d65c67
Diameter
1328691328
Circumference
4174206914.9333
Area
1.3865581322874E+18
Volume
1.2282051774254E+27
Surface area
5.5462325291495E+18
Circumference
4174206914.9333
Perimeter
2657382656
Area
441355161275600896
Diagonal
939526648.13256
Surface area
2648130967653605376
Volume
2.9321238767747E+26
Space diagonal
1150680443.8361
Perimeter
1993036992
Area
1.9111239087802E+17
Altitude
575340221.91804
Surface area
1.9111239087802E+17
Volume
3.4555411275773E+25
Height
313175549.37752