66730665 is an odd 8-digits composite number following 66730664
and preceding 66730666 . In scientific notation, it is written as 6.6730665 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 35222016 positive integers (up to 66730665) that are relatively prime to 66730665.
66730665 has 16 divisors, whose sum is 107872128
The reverse of 66730665 is 56603766
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred thirty thousand six hundred sixty-five
Scientific notation
6.6730665 × 10^7
Engineering notation
6.6730665 × 10^6
Prime Factorization
3 × 5 × 97 × 45863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730665
Product of the distinct prime numbers
The prime factorization of 66730665 is 3 × 5 × 97 × 45863.
Since it has a total of 4 prime factors.
3 , 5 , 54 , 15 , 759 , 824 , 7543 , 621 , 67936 , 64472 , 594504 , 799823 , 772782 , 961125 , 53525887 , 78132120 , 279174153 , 786787966 , 1023277956 , 7718316203
n×2
133461330
n×3
200191995
n×4
266922660
n×5
333653325
n÷2
33365332.5
n÷3
22243555
n÷3
16682666.25
n÷5
13346133
n2
4452981651342225
n3
2.9715042682686E+23
n4
1.9829045587191E+31
n5
1.3232053983485E+39
2 √n
8168.8839506998
3 √n
405.60984180492
4 √n
90.381878441974
5 √n
36.716822547324
1 , 3 , 5 , 15 , 97 , 291 , 485 , 1455 , 45863 , 137589 , 229315 , 687945 , 4448711 , 13346133 , 22243555 , 66730665
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
-66730664
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 66730665 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011101010101001
3
Ternary
11122120021021010
4
Quaternary
3332203222221
5
Quinary
114040340130
6
Senary
10342134133
8
Octal
376435251
10
Decimal
66730665
12
Duodecimal
1a421349
16
Hexadecimal
3fa3aa9
20
Vigesimal
10h16d5
36
Base36
13q9pl
md5
e06fe586138ba6588b5f188e765a5952
sha1
4bdb8794b865d585f1bb4947743f0cbb2a4f29f5
sha256
2ae859664e1d5716ef7a9a2a58849d9eaba10b6bd463b9b9fdaba38a2a3bc40e
sha512
7f9c49ef6ea5218cf1d1c93268b9e63efc5b11dbe516d7cd55890b598b4dd3755a3027366b95b8c046acebd5a60ca90abf7b313fc98571d92511830cb56996ce
ripemd-160
f8e63ea11f348e7be93ea4487da9e48579b95e34
Diameter
133461330
Circumference
419281133.86632
Area
1.3989454442427E+16
Volume
1.2447007972405E+24
Surface area
5.5957817769708E+16
Circumference
419281133.86632
Perimeter
266922660
Area
4452981651342225
Diagonal
94371411.469176
Surface area
26717889908053350
Volume
2.9715042682686E+23
Space diagonal
115580902.20286
Perimeter
200191995
Area
1.9281976163242E+15
Altitude
57790451.101429
Surface area
1.9281976163242E+15
Volume
3.5019513640292E+22
Height
31457137.156392