664687580 is an even 9-digits composite number following 664687579
and preceding 664687581 . In scientific notation, it is written as 6.64687580 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 254315072 positive integers (up to 664687580) that are relatively prime to 664687580.
664687580 has 24 divisors, whose sum is 1456533792
The reverse of 664687580 is 085786466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million six hundred eighty-seven thousand five hundred eighty
Scientific notation
6.64687580 × 10^8
Engineering notation
6.64687580 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 1444973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332343790
Product of the distinct prime numbers
The prime factorization of 664687580 is 2 × 2 × 5 × 23 × 1444973.
Since it has a total of 5 prime factors.
6 , 8 , 52 , 30 , 955 , 821 , 7852 , 7977 , 30647 , 99991 , 656309 , 11949 , 4866824 , 1249650 , 56869655 , 3940000 , 549622822 , 402430081 , 6014273256 , 8662177531
n×2
1329375160
n×3
1994062740
n×4
2658750320
n×5
3323437900
n÷2
332343790
n÷3
221562526.66667
n÷3
166171895
n÷5
132937516
n2
441809579006256400
n3
2.9366533989049E+26
n4
1.9519570410169E+35
n5
1.2974416018575E+44
2 √n
25781.535640842
3 √n
872.71516219122
4 √n
160.56629671523
5 √n
58.146491205688
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 1444973 , 2889946 , 5779892 , 7224865 , 14449730 , 28899460 , 33234379 , 66468758 , 132937516 , 166171895 , 332343790 , 664687580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664687579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664687580 can be divided by 24 positive divisors.
The sum of these divisors (counting 664687580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111100101001111011100
3
Ternary
1201022201121221112
4
Quaternary
213213211033130
5
Quinary
2330130000310
6
Senary
145542321152
8
Octal
4747451734
10
Decimal
664687580
12
Duodecimal
1667291b8
16
Hexadecimal
279e53dc
20
Vigesimal
a7e5ij0
36
Base36
azqk7w
md5
91920af9d29c20956c5c291d1ded76c7
sha1
12021b6cbbaea98d76ce0cccb4428cb28d3f7d1f
sha256
23a2a15f1c798bb00bb938fa2349c0f6ff2dc9f0a72bc1feab170b1e278e2482
sha512
77c0d8b8ca3c9b2a7a601d2e02ac8c608cec3d37b91a192721449127af39c499a62fedc3b9a651346488f7b69407eac32cbfa367ec778fd6ef77498249e44118
ripemd-160
855f7045c2c852e02cbc89f6e4466a27b3e687ef
Diameter
1329375160
Circumference
4176355236.5208
Area
1.3879857276917E+18
Volume
1.2301024992185E+27
Surface area
5.5519429107666E+18
Circumference
4176355236.5208
Perimeter
2658750320
Area
441809579006256400
Diagonal
940010190.37695
Surface area
2650857474037538400
Volume
2.9366533989049E+26
Space diagonal
1151272659.72
Perimeter
1994062740
Area
1.9130915952736E+17
Altitude
575636329.86
Surface area
1.9130915952736E+17
Volume
3.4608792206003E+25
Height
313336730.12565