664352642 is an even 9-digits composite number following 664352641
and preceding 664352643 . In scientific notation, it is written as 6.64352642 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 332176320 positive integers (up to 664352642) that are relatively prime to 664352642.
664352642 has 4 divisors, whose sum is 996528966
The reverse of 664352642 is 246253466
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
six hundred sixty-four million three hundred fifty-two thousand six hundred forty-two
Scientific notation
6.64352642 × 10^8
Engineering notation
6.64352642 × 10^6
Prime Factorization
2 × 332176321
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
664352642 Product of the distinct prime numbers
The prime factorization of 664352642 is 2 × 332176321.
Since it has a total of 2 prime factors.
4 , 8 , 98 , 71 , 970 , 634 , 4541 , 7312 , 69359 , 46119 , 823784 , 956350 , 3462973 , 9491671 , 7353172 , 4022598 , 648275456 , 220183233 , 3389110757 , 1290427849
n×2
1328705284
n×3
1993057926
n×4
2657410568
n×5
3321763210
n÷2
332176321
n÷3
221450880.66667
n÷3
166088160.5
n÷5
132870528.4
n2
441364432932380164
n3
2.9322162710346E+26
n4
1.9480256265772E+35
n5
1.2941759717003E+44
2 √n25775.039127031
3 √n872.56854966156
4 √n160.54606543616
5 √n58.140629987052
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-664352641 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664352642 can be divided by 4 positive divisors.
The sum of these divisors (counting 664352642) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110010011011110000010
3
Ternary
1201022002121111102
4
Quaternary
213212103132002
5
Quinary
2330033241032
6
Senary
145531214402
8
Octal
4746233602
10
Decimal
664352642
12
Duodecimal
1665a7402
16
Hexadecimal
27993782
20
Vigesimal
a7c41c2
36
Base36
azjds2
md5
268718809aba5b438ffbea227b6733ce
sha1
42211cf93a0e2ef3aef5de685b76c5db4247b03e
sha256
b1956ab390b93be18bb642be14136e371b97fe12a7b849af71c67dfac589a6a3
sha512
1be36ca39d6509bf23d674e4469b78882dec3192d91b0f294e0afa7c63a42562f9a633ed442ad839108f1cc590a68ac776ea412e92ae8bcce89f9273c11f0ce7
ripemd-160
04c7859278fca8821468e940d14c3ea3df03c368
Diameter
1328705284
Circumference
4174250759.0003
Area
1.3865872600562E+18
Volume
1.2282438794425E+27
Surface area
5.5463490402248E+18
Circumference
4174250759.0003
Perimeter
2657410568
Area
441364432932380164
Diagonal
939536516.5148
Surface area
2648186597594280984
Volume
2.9322162710346E+26
Space diagonal
1150692530.0866
Perimeter
1993057926
Area
1.9111640562318E+17
Altitude
575346265.04331
Surface area
1.9111640562318E+17
Volume
3.4556500152568E+25
Height
313178838.83827