664444885 is an odd 9-digits composite number following 664444884
and preceding 664444886 . In scientific notation, it is written as 6.64444885 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 490666944 positive integers (up to 664444885) that are relatively prime to 664444885.
664444885 has 8 divisors, whose sum is 858667320
The reverse of 664444885 is 588444466
Previous prime number is 13
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
six hundred sixty-four million four hundred forty-four thousand eight hundred eighty-five
Scientific notation
6.64444885 × 10^8
Engineering notation
6.64444885 × 10^6
Prime Factorization
5 × 13 × 10222229
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664444885 Product of the distinct prime numbers
The prime factorization of 664444885 is 5 × 13 × 10222229.
Since it has a total of 3 prime factors.
8 , 2 , 22 , 10 , 841 , 67 , 3927 , 3684 , 14814 , 50844 , 240604 , 573754 , 385680 , 4091248 , 48434498 , 86477447 , 382545709 , 336412082 , 9152767902 , 1406631950
n×2
1328889770
n×3
1993334655
n×4
2657779540
n×5
3322224425
n÷2
332222442.5
n÷3
221481628.33333
n÷3
166111221.25
n÷5
132888977
n2
441487005202663225
n3
2.9334378240088E+26
n4
1.9491077576282E+35
n5
1.2950746798699E+44
2 √n25776.82845115
3 √n872.60893213855
4 √n160.55163795848
5 √n58.142244421303
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
-664444884 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 664444885 can be divided by 8 positive divisors.
The sum of these divisors (counting 664444885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110101001111111010101
3
Ternary
1201022021022000211
4
Quaternary
213212221333111
5
Quinary
2330044214020
6
Senary
145533205421
8
Octal
4746517725
10
Decimal
664444885
12
Duodecimal
166630871
16
Hexadecimal
279a9fd5
20
Vigesimal
a7cfc45
36
Base36
azlcyd
md5
3182c8119948c9630cef2f1331e2b43a
sha1
cbb0aa48b7553673692844894f0f6d745577a937
sha256
6e224249a69c00f69874ff7621d834c82a3741921f05eacbb219237c09b49e31
sha512
44fc61a02af844eacfbff389e6911cb89d4302bd77a54fdc3bf8e783cff658c5af85471b6051a381fd81382bc89f73667b383ab4e6858927b51a5c43c2d7f96a
ripemd-160
921870907be2b93506b17862d81e7359a2e9d1d0
Diameter
1328889770
Circumference
4174830338.8626
Area
1.3869723322E+18
Volume
1.2287555623558E+27
Surface area
5.5478893288002E+18
Circumference
4174830338.8626
Perimeter
2657779540
Area
441487005202663225
Diagonal
939666967.81643
Surface area
2648922031215979350
Volume
2.9334378240088E+26
Space diagonal
1150852299.6493
Perimeter
1993334655
Area
1.9116948097311E+17
Altitude
575426149.82463
Surface area
1.9116948097311E+17
Volume
3.4570896292429E+25
Height
313222322.60548