664304821 is an odd 9-digits prime number following 664304820
and preceding 664304822 . In scientific notation, it is written as 6.64304821 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 664304820 positive integers (up to 664304821) that are relatively prime to 664304821.
664304821 has 2 divisors, whose sum is 664304822
The reverse of 664304821 is 128403466
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
six hundred sixty-four million three hundred four thousand eight hundred twenty-one
Scientific notation
6.64304821 × 10^8
Engineering notation
6.64304821 × 10^6
Prime Factorization
664304821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
664304821 Product of the distinct prime numbers
The prime factorization of 664304821 is 664304821.
Since it has a total of 1 prime factors.
10 , 8 , 87 , 53 , 238 , 103 , 8571 , 6439 , 12909 , 3417 , 739125 , 294241 , 3158234 , 4607648 , 74077662 , 31092953 , 760029763 , 734500481 , 9964019739 , 3356586695
n×2
1328609642
n×3
1992914463
n×4
2657219284
n×5
3321524105
n÷2
332152410.5
n÷3
221434940.33333
n÷3
166076205.25
n÷5
132860964.2
n2
441300895203842041
n3
2.9315831219553E+26
n4
1.9474648010771E+35
n5
1.2937102560833E+44
2 √n25774.111449282
3 √n872.5476129385
4 √n160.54317627754
5 √n58.139792954745
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
664304822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
332152411 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
25774.111468681 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999969893 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664304821 can be divided by 2 positive divisors.
The sum of these divisors (counting 664304821) is 664304822, the average is 332152411.
Base
System
Value
2
Binary
100111100110000111110010110101
3
Ternary
1201022000011220021
4
Quaternary
213212013302311
5
Quinary
2330030223241
6
Senary
145530205141
8
Octal
4746076265
10
Decimal
664304821
12
Duodecimal
1665837b1
16
Hexadecimal
27987cb5
20
Vigesimal
a7bi211
36
Base36
azicvp
md5
abf709646706b9ee5369c0ac63020933
sha1
54575306270fbdb3c945932734cea281f31b18cf
sha256
7aff35a54870ac5a2d5d216165dfffada3a8e9408efaede500bbfb359dec85bf
sha512
bd3f8c17235d6f3848ea26b5dc523fbebc4c3241e7784eacc013a665f4be6e61bb681212bbb94d310805c0107ca0062280e5d2840c09aaf1e08ee2c7ba443a83
ripemd-160
6f6d84bb32d9d40e5afef2d547dbeaae962164a8
Diameter
1328609642
Circumference
4173950290.7958
Area
1.386387650395E+18
Volume
1.2279786665763E+27
Surface area
5.54555060158E+18
Circumference
4173950290.7958
Perimeter
2657219284
Area
441300895203842041
Diagonal
939468887.40803
Surface area
2647805371223052246
Volume
2.9315831219553E+26
Space diagonal
1150609701.6849
Perimeter
1992914463
Area
1.9108889297967E+17
Altitude
575304850.84247
Surface area
1.9108889297967E+17
Volume
3.454903841911E+25
Height
313156295.80268