664763906 is an even 9-digits composite number following 664763905
and preceding 664763907 . In scientific notation, it is written as 6.64763906 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 314718768 positive integers (up to 664763906) that are relatively prime to 664763906.
664763906 has 16 divisors, whose sum is 1050192000
The reverse of 664763906 is 609367466
Previous prime number is 6863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million seven hundred sixty-three thousand nine hundred six
Scientific notation
6.64763906 × 10^8
Engineering notation
6.64763906 × 10^6
Prime Factorization
2 × 19 × 6863 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664763906
Product of the distinct prime numbers
The prime factorization of 664763906 is 2 × 19 × 6863 × 2549.
Since it has a total of 4 prime factors.
9 , 6 , 49 , 32 , 71 , 824 , 9129 , 5351 , 51492 , 41448 , 493722 , 381191 , 3598067 , 5099720 , 68678181 , 61815897 , 675455046 , 573127243 , 3607023602 , 187280394
n×2
1329527812
n×3
1994291718
n×4
2659055624
n×5
3323819530
n÷2
332381953
n÷3
221587968.66667
n÷3
166190976.5
n÷5
132952781.2
n2
441911050720376836
n3
2.9376651618144E+26
n4
1.9528537674879E+35
n5
1.2981866983221E+44
2 √n
25783.015843768
3 √n
872.7485655073
4 √n
160.5709059692
5 √n
58.147826535363
1 , 2 , 19 , 38 , 2549 , 5098 , 6863 , 13726 , 48431 , 96862 , 130397 , 260794 , 17493787 , 34987574 , 332381953 , 664763906
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
-664763905
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 664763906 can be divided by 16 positive divisors.
The sum of these divisors (counting 664763906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110111111000000010
3
Ternary
1201022212111122102
4
Quaternary
213213313320002
5
Quinary
2330134421111
6
Senary
145544110402
8
Octal
4747677002
10
Decimal
664763906
12
Duodecimal
166765402
16
Hexadecimal
279f7e02
20
Vigesimal
a7ef9f6
36
Base36
azs742
md5
d4d4146c08810c5be19d57cafc17f12e
sha1
897ae81924bed1c6765e1002ce7abbc3367d1ad4
sha256
67130c5079bcd68046ecee4a860bc5e805f30fd2d67f7c23412e8c89d1c15d4a
sha512
968582550d212d2c47d9fb55a39e12a17e463a86bdb6ae2a219a9f6298e4d9e62327514082e03ff2689687bb1e40e8cefb3913b687def3061eefac7772412768
ripemd-160
9f91fc9b195fd048daf7d273393b47ae3115d2a0
Diameter
1329527812
Circumference
4176834806.9225
Area
1.3883045104833E+18
Volume
1.230526305475E+27
Surface area
5.5532180419331E+18
Circumference
4176834806.9225
Perimeter
2659055624
Area
441911050720376836
Diagonal
940118131.64131
Surface area
2651466304322261016
Volume
2.9376651618144E+26
Space diagonal
1151404860.2299
Perimeter
1994291718
Area
1.9135309806846E+17
Altitude
575702430.11497
Surface area
1.9135309806846E+17
Volume
3.4620715946241E+25
Height
313372710.5471