66730486 is an even 8-digits composite number following 66730485
and preceding 66730487 . In scientific notation, it is written as 6.6730486 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 32797800 positive integers (up to 66730486) that are relatively prime to 66730486.
66730486 has 16 divisors, whose sum is 101806848
The reverse of 66730486 is 68403766
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred thirty thousand four hundred eighty-six
Scientific notation
6.6730486 × 10^7
Engineering notation
6.6730486 × 10^6
Prime Factorization
2 × 71 × 823 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730486
Product of the distinct prime numbers
The prime factorization of 66730486 is 2 × 71 × 823 × 571.
Since it has a total of 4 prime factors.
7 , 6 , 78 , 76 , 379 , 916 , 7994 , 1488 , 1841 , 98802 , 14470 , 247105 , 934630 , 9343346 , 16076458 , 87494212 , 110391269 , 638586655 , 680432106 , 8311747579
n×2
133460972
n×3
200191458
n×4
266921944
n×5
333652430
n÷2
33365243
n÷3
22243495.333333
n÷3
16682621.5
n÷5
13346097.2
n2
4452957761796196
n3
2.9714803558213E+23
n4
1.9828832828341E+31
n5
1.3231876514479E+39
2 √n
8168.8729944834
3 √n
405.60947913195
4 √n
90.381817831262
5 √n
36.716802849279
1 , 2 , 71 , 142 , 571 , 823 , 1142 , 1646 , 40541 , 58433 , 81082 , 116866 , 469933 , 939866 , 33365243 , 66730486
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
-66730485
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 66730486 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011100111110110
3
Ternary
11122120021000111
4
Quaternary
3332203213312
5
Quinary
114040333421
6
Senary
10342133234
8
Octal
376434766
10
Decimal
66730486
12
Duodecimal
1a42121a
16
Hexadecimal
3fa39f6
20
Vigesimal
10h1646
36
Base36
13q9km
md5
dde4aa5484f130f33ecd3a621c3b8f01
sha1
94cf5e8035bcd1ddd5f49a6e2c19799e3d2c0174
sha256
71d1d1ff8b1b8f86944ba6893395d09e6cea56866abcd28583744448e69692c8
sha512
76434f6283f10ce20bd2a060d1bb23729fc11f5208726f6034a4e2ea50466211940eb61611df435d89a6068ca6b6a9aa7a80e169bd1f18e24e9dc16389a8ff05
ripemd-160
0630c858c0169bf31d08e642a43959074bb74690
Diameter
133460972
Circumference
419280009.17615
Area
1.3989379391205E+16
Volume
1.244690780818E+24
Surface area
5.5957517564818E+16
Circumference
419280009.17615
Perimeter
266921944
Area
4452957761796196
Diagonal
94371158.324948
Surface area
26717746570777176
Volume
2.9714803558213E+23
Space diagonal
115580592.16576
Perimeter
200191458
Area
1.9281872718473E+15
Altitude
57790296.082882
Surface area
1.9281872718473E+15
Volume
3.5019231829398E+22
Height
31457052.774983