664440018 is an even 9-digits composite number following 664440017
and preceding 664440019 . In scientific notation, it is written as 6.64440018 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 201345440 positive integers (up to 664440018) that are relatively prime to 664440018.
664440018 has 8 divisors, whose sum is 1026861948
The reverse of 664440018 is 810044466
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-four million four hundred forty thousand eighteen
Scientific notation
6.64440018 × 10^8
Engineering notation
6.64440018 × 10^6
Prime Factorization
2 × 33 × 10067273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664440018
Product of the distinct prime numbers
The prime factorization of 664440018 is 2 × 33 × 10067273.
Since it has a total of 3 prime factors.
3 , 5 , 52 , 83 , 367 , 510 , 4363 , 6006 , 81720 , 97015 , 686864 , 494279 , 81392 , 4212591 , 64945452 , 8330673 , 897662871 , 707479453 , 1787454875 , 2166788749
n×2
1328880036
n×3
1993320054
n×4
2657760072
n×5
3322200090
n÷2
332220009
n÷3
221480006
n÷3
166110004.5
n÷5
132888003.6
n2
441480537519840324
n3
2.9333733629633E+26
n4
1.9490506500881E+35
n5
1.2950272490274E+44
2 √n
25776.734044483
3 √n
872.60680153894
4 √n
160.55134395103
5 √n
58.142159243694
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664440017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664440018 can be divided by 8 positive divisors.
The sum of these divisors (counting 664440018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110101000110011010010
3
Ternary
1201022021001100120
4
Quaternary
213212220303102
5
Quinary
2330044040033
6
Senary
145533131110
8
Octal
4746506322
10
Decimal
664440018
12
Duodecimal
166629a96
16
Hexadecimal
279a8cd2
20
Vigesimal
a7cf00i
36
Base36
azl976
md5
69fa06ef5668f819803d8ec2997df33e
sha1
663fc4a3d164a66b75310c0e14b711433104cdd3
sha256
4d8c2c95a350cd3d96f9ce57fd02c122d166b320dec57fab55a4a82b1bb7fee6
sha512
c1e1ffc3590fcdfcbfef5424f3c9f308418d6027827c2c4bd09e4e7f396ea96c80e659dd52c7e8f639873cfa974be81ba2a838b2c6b3408c42ef01c81baa5cba
ripemd-160
abbb8429a14a490e318cfa5b6fc761a1fddc9782
Diameter
1328880036
Circumference
4174799758.5997
Area
1.3869520133752E+18
Volume
1.2287285609762E+27
Surface area
5.5478080535008E+18
Circumference
4174799758.5997
Perimeter
2657760072
Area
441480537519840324
Diagonal
939660084.83902
Surface area
2648883225119041944
Volume
2.9333733629633E+26
Space diagonal
1150843869.758
Perimeter
1993320054
Area
1.911666803843E+17
Altitude
575421934.87899
Surface area
1.911666803843E+17
Volume
3.4570136611723E+25
Height
313220028.27967