665335989 is an odd 9-digits composite number following 665335988
and preceding 665335990 . In scientific notation, it is written as 6.65335989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 443263464 positive integers (up to 665335989) that are relatively prime to 665335989.
665335989 has 8 divisors, whose sum is 739752000
The reverse of 665335989 is 989533566
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-five million three hundred thirty-five thousand nine hundred eighty-nine
Scientific notation
6.65335989 × 10^8
Engineering notation
6.65335989 × 10^6
Prime Factorization
9 × 1559 × 47419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
665335989
Product of the distinct prime numbers
The prime factorization of 665335989 is 9 × 1559 × 47419.
Since it has a total of 3 prime factors.
8 , 2 , 33 , 84 , 432 , 344 , 3211 , 7765 , 6271 , 39369 , 11370 , 495312 , 5265248 , 9984006 , 44606883 , 12792577 , 438041942 , 823179192 , 9547975024 , 485265054
n×2
1330671978
n×3
1996007967
n×4
2661343956
n×5
3326679945
n÷2
332667994.5
n÷3
221778663
n÷3
166333997.25
n÷5
133067197.8
n2
442671978258608121
n3
2.9452559845728E+26
n4
1.9595848033539E+35
n5
1.3037822931688E+44
2 √n
25794.107641087
3 √n
872.99885058677
4 √n
160.60544088258
5 √n
58.157831271673
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
-665335988
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 665335989 can be divided by 8 positive divisors.
The sum of these divisors (counting 665335989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101010000011100010110101
3
Ternary
1201100221120101200
4
Quaternary
213222003202311
5
Quinary
2330311222424
6
Senary
150004243113
8
Octal
4752034265
10
Decimal
665335989
12
Duodecimal
1669a0499
16
Hexadecimal
27a838b5
20
Vigesimal
a7i6jj9
36
Base36
b04gj9
md5
388ccda2b10233ea1d5c5b703d3cf810
sha1
0ec39f612b16dbc6d5ee419a99d2cfb53aba8915
sha256
97628a39f941a7eacd8223b2ce7f18d174e81129ccf6a8842ddeff6dcde45dd1
sha512
f7637dbedc794d2de248e2d4395320bb00d8497e926305987a3985bc5058fd2add0c53e0135830b9d35be3c264aa6af54386c0af65051839e564d3ff8f132368
ripemd-160
c8a6f9f4e6b8dcd3ff867a20c4daf3386f25c5db
Diameter
1330671978
Circumference
4180429310.4226
Area
1.3906950348473E+18
Volume
1.2337059418767E+27
Surface area
5.5627801393892E+18
Circumference
4180429310.4226
Perimeter
2661343956
Area
442671978258608121
Diagonal
940927179.17872
Surface area
2656031869551648726
Volume
2.9452559845728E+26
Space diagonal
1152395737.0521
Perimeter
1996007967
Area
1.9168258935773E+17
Altitude
576197868.52604
Surface area
1.9168258935773E+17
Volume
3.4710174650361E+25
Height
313642393.05957