664763915 is an odd 9-digits composite number following 664763914
and preceding 664763916 . In scientific notation, it is written as 6.64763915 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 515619072 positive integers (up to 664763915) that are relatively prime to 664763915.
664763915 has 16 divisors, whose sum is 822376800
The reverse of 664763915 is 519367466
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million seven hundred sixty-three thousand nine hundred fifteen
Scientific notation
6.64763915 × 10^8
Engineering notation
6.64763915 × 10^6
Prime Factorization
5 × 59 × 73 × 30869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664763915
Product of the distinct prime numbers
The prime factorization of 664763915 is 5 × 59 × 73 × 30869.
Since it has a total of 4 prime factors.
1 , 2 , 33 , 100 , 788 , 686 , 7755 , 2007 , 23448 , 53190 , 448883 , 888563 , 836925 , 2700796 , 62497488 , 97189676 , 161336210 , 107914364 , 2549365261 , 4776978924
n×2
1329527830
n×3
1994291745
n×4
2659055660
n×5
3323819575
n÷2
332381957.5
n÷3
221587971.66667
n÷3
166190978.75
n÷5
132952783
n2
441911062686127225
n3
2.9376652811304E+26
n4
1.9528538732438E+35
n5
1.2981867862005E+44
2 √n
25783.016018302
3 √n
872.74856944591
4 √n
160.57090651267
5 √n
58.147826692812
1 , 5 , 59 , 73 , 295 , 365 , 4307 , 21535 , 30869 , 154345 , 1821271 , 2253437 , 9106355 , 11267185 , 132952783 , 664763915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664763914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664763915 can be divided by 16 positive divisors.
The sum of these divisors (counting 664763915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110111111000001011
3
Ternary
1201022212111122202
4
Quaternary
213213313320023
5
Quinary
2330134421130
6
Senary
145544110415
8
Octal
4747677013
10
Decimal
664763915
12
Duodecimal
16676540b
16
Hexadecimal
279f7e0b
20
Vigesimal
a7ef9ff
36
Base36
azs74b
md5
1a423efd328cfb83beda64155c0c2dec
sha1
764b31718a0f12c7c0c1b517a2c2e8fb3feb6ba2
sha256
da72abf08abbddbe8c269ea802a571c0b0b96ee00c67dfcb8efb06133eb55585
sha512
473e981005f18446a6de47475a70ec4c7d8a681de6a8c7b12a3b74e5c5072603f5a79f4977263818e72012bf426114ddc3d565aa43049aefcd3080793f936455
ripemd-160
cfbdc3cffe3e24fd666cd67f5611e6b605cb701b
Diameter
1329527830
Circumference
4176834863.4712
Area
1.3883045480748E+18
Volume
1.230526355454E+27
Surface area
5.5532181922992E+18
Circumference
4176834863.4712
Perimeter
2659055660
Area
441911062686127225
Diagonal
940118144.36924
Surface area
2651466376116763350
Volume
2.9376652811304E+26
Space diagonal
1151404875.8184
Perimeter
1994291745
Area
1.9135310324978E+17
Altitude
575702437.9092
Surface area
1.9135310324978E+17
Volume
3.4620717352393E+25
Height
313372714.78975