664448445 is an odd 9-digits composite number following 664448444
and preceding 664448446 . In scientific notation, it is written as 6.64448445 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 354372480 positive integers (up to 664448445) that are relatively prime to 664448445.
664448445 has 4 divisors, whose sum is 679214012
The reverse of 664448445 is 544844466
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million four hundred forty-eight thousand four hundred forty-five
Scientific notation
6.64448445 × 10^8
Engineering notation
6.64448445 × 10^6
Prime Factorization
45 × 14765521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664448445
Product of the distinct prime numbers
The prime factorization of 664448445 is 45 × 14765521.
Since it has a total of 2 prime factors.
2 , 7 , 4 , 67 , 535 , 960 , 6861 , 9942 , 10082 , 14039 , 100348 , 385880 , 6822573 , 3922406 , 98410677 , 59411086 , 591745645 , 306230542 , 7747157284 , 9968391343
n×2
1328896890
n×3
1993345335
n×4
2657793780
n×5
3322242225
n÷2
332224222.5
n÷3
221482815
n÷3
166112111.25
n÷5
132889689
n2
441491736062918025
n3
2.9334849750736E+26
n4
1.9491495301185E+35
n5
1.2951093743597E+44
2 √n
25776.897505324
3 √n
872.61049057343
4 √n
160.55185301118
5 √n
58.142306724723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664448444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664448445 can be divided by 4 positive divisors.
The sum of these divisors (counting 664448445) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110101010110110111101
3
Ternary
1201022021110220200
4
Quaternary
213212222312331
5
Quinary
2330044322240
6
Senary
145533234113
8
Octal
4746526675
10
Decimal
664448445
12
Duodecimal
166632939
16
Hexadecimal
279aadbd
20
Vigesimal
a7cg125
36
Base36
azlfp9
md5
646a0d97db4538c1212f4bf1dd22a298
sha1
cfee3286df828be06064581f85403113796ab007
sha256
85fcab8a5c9c9573819e4bc4021e7c928899259678302ce499929b3eb3b1b473
sha512
3fe18b2178fe3ce366b4f2175c10ad9912e5971c07b5cc2cbfc61c2607704ecbaa7f95e3d7079ef8fc850ba22e63900f654e72ccbce52d72beac921165ad7c2d
ripemd-160
86a20f6b4162e39ed770b8fa70c4811480e5d396
Diameter
1328896890
Circumference
4174852707.0023
Area
1.3869871946359E+18
Volume
1.2287753129476E+27
Surface area
5.5479487785435E+18
Circumference
4174852707.0023
Perimeter
2657793780
Area
441491736062918025
Diagonal
939672002.41671
Surface area
2648950416377508150
Volume
2.9334849750736E+26
Space diagonal
1150858465.7501
Perimeter
1993345335
Area
1.9117152949569E+17
Altitude
575429232.87507
Surface area
1.9117152949569E+17
Volume
3.4571451973056E+25
Height
313224000.80557