664431369 is an odd 9-digits composite number following 664431368
and preceding 664431370 . In scientific notation, it is written as 6.64431369 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 375408000 positive integers (up to 664431369) that are relatively prime to 664431369.
664431369 has 16 divisors, whose sum is 1023845760
The reverse of 664431369 is 963134466
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million four hundred thirty-one thousand three hundred sixty-nine
Scientific notation
6.64431369 × 10^8
Engineering notation
6.64431369 × 10^6
Prime Factorization
3 × 7 × 89 × 355501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664431369
Product of the distinct prime numbers
The prime factorization of 664431369 is 3 × 7 × 89 × 355501.
Since it has a total of 4 prime factors.
2 , 4 , 97 , 73 , 54 , 356 , 6561 , 6573 , 93899 , 88841 , 398171 , 126364 , 8244185 , 417884 , 4236393 , 27915900 , 996616871 , 63910170 , 5928446916 , 9336013658
n×2
1328862738
n×3
1993294107
n×4
2657725476
n×5
3322156845
n÷2
332215684.5
n÷3
221477123
n÷3
166107842.25
n÷5
132886273.8
n2
441469044111214161
n3
2.9332588134994E+26
n4
1.9489491690847E+35
n5
1.2949429645264E+44
2 √n
25776.566276368
3 √n
872.60301528848
4 √n
160.55082147522
5 √n
58.142007875883
1 , 3 , 7 , 21 , 89 , 267 , 623 , 1869 , 355501 , 1066503 , 2488507 , 7465521 , 31639589 , 94918767 , 221477123 , 664431369
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
-664431368
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 664431369 can be divided by 16 positive divisors.
The sum of these divisors (counting 664431369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110100110101100001001
3
Ternary
1201022020121111020
4
Quaternary
213212212230021
5
Quinary
2330043300434
6
Senary
145533023053
8
Octal
4746465411
10
Decimal
664431369
12
Duodecimal
166624a89
16
Hexadecimal
279a6b09
20
Vigesimal
a7cdi89
36
Base36
azl2ix
md5
cca65718b3998319c24a15022f1d19e1
sha1
cb8d11cdf550f17b7ba346fbaa096736403910d0
sha256
1636fb9ebe789de5476410f3d1001770f6cf9906013203e6b8b22c61461da559
sha512
999cfe35457057549e69a18d420437661dbe01633d321d049c4a4f968a32588c4d6b12ca2e1d160387d16e9d531fc0ec0607f2403fbaa0d687c280201d5a2ca4
ripemd-160
5c07f85eb646f6fa453ea985583c6c7eb9458e34
Diameter
1328862738
Circumference
4174745415.33
Area
1.3869159057671E+18
Volume
1.2286805786089E+27
Surface area
5.5476636230684E+18
Circumference
4174745415.33
Perimeter
2657725476
Area
441469044111214161
Diagonal
939647853.30592
Surface area
2648814264667284966
Volume
2.9332588134994E+26
Space diagonal
1150828889.2505
Perimeter
1993294107
Area
1.9116170359237E+17
Altitude
575414444.62527
Surface area
1.9116170359237E+17
Volume
3.4568786633343E+25
Height
313215951.10197