664805213 is an odd 9-digits composite number following 664805212
and preceding 664805214 . In scientific notation, it is written as 6.64805213 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 625699008 positive integers (up to 664805213) that are relatively prime to 664805213.
664805213 has 4 divisors, whose sum is 703911420
The reverse of 664805213 is 312508466
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-four million eight hundred five thousand two hundred thirteen
Scientific notation
6.64805213 × 10^8
Engineering notation
6.64805213 × 10^6
Prime Factorization
17 × 39106189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664805213
Product of the distinct prime numbers
The prime factorization of 664805213 is 17 × 39106189.
Since it has a total of 2 prime factors.
4 , 3 , 27 , 20 , 506 , 532 , 8875 , 3459 , 91098 , 59107 , 602553 , 746289 , 354875 , 5169728 , 23282306 , 45613957 , 686545668 , 923284964 , 8964420336 , 4165455248
n×2
1329610426
n×3
1994415639
n×4
2659220852
n×5
3324026065
n÷2
332402606.5
n÷3
221601737.66667
n÷3
166201303.25
n÷5
132961042.6
n2
441965971231975369
n3
2.9382128164363E+26
n4
1.9533391972702E+35
n5
1.2985900811025E+44
2 √n
25783.816881913
3 √n
872.76664203943
4 √n
160.5734002938
5 √n
58.14854915359
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
-664805212
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 664805213 can be divided by 4 positive divisors.
The sum of these divisors (counting 664805213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000000001111101011101
3
Ternary
1201022221121022022
4
Quaternary
213220001331131
5
Quinary
2330142231323
6
Senary
145545025525
8
Octal
4750017535
10
Decimal
664805213
12
Duodecimal
1667852a5
16
Hexadecimal
27a01f5d
20
Vigesimal
a7f0d0d
36
Base36
azt2zh
md5
7932d636c0fce0b499654f55eaaf7d29
sha1
cc66e185b4b52b7e53d7e254aeefacbdeaf668fe
sha256
6dc49d22efcebdcd5f4d480fe9b5ed1f6db8800d45c97a7fb4a40ab3d6379d69
sha512
6eb3c0fe8ab425592fbc533b157cbcf810aeb9174516310426ff20b873b7ed479db791f05afb117873d4850522fa8f9188f363fdbafbbf5b9563959ba846c879
ripemd-160
4de4a8c65bbd91f551bf26afc37ffbe390c38465
Diameter
1329610426
Circumference
4177094346.458
Area
1.3884770483591E+18
Volume
1.2307557065066E+27
Surface area
5.5539081934362E+18
Circumference
4177094346.458
Perimeter
2659220852
Area
441965971231975369
Diagonal
940176548.56093
Surface area
2651795827391852214
Volume
2.9382128164363E+26
Space diagonal
1151476406.0526
Perimeter
1994415639
Area
1.9137687934758E+17
Altitude
575738203.02632
Surface area
1.9137687934758E+17
Volume
3.4627170117855E+25
Height
313392182.85364