66730782 is an even 8-digits composite number following 66730781
and preceding 66730783 . In scientific notation, it is written as 6.6730782 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22080960 positive integers (up to 66730782) that are relatively prime to 66730782.
66730782 has 16 divisors, whose sum is 134437392
The reverse of 66730782 is 28703766
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred thirty thousand seven hundred eighty-two
Scientific notation
6.6730782 × 10^7
Engineering notation
6.6730782 × 10^6
Prime Factorization
2 × 3 × 137 × 81181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730782
Product of the distinct prime numbers
The prime factorization of 66730782 is 2 × 3 × 137 × 81181.
Since it has a total of 4 prime factors.
4 , 2 , 75 , 53 , 656 , 417 , 6474 , 3467 , 77437 , 63282 , 836273 , 575261 , 3722863 , 5093257 , 2648757 , 69738622 , 226457010 , 882324525 , 5845154178 , 1526795718
n×2
133461564
n×3
200192346
n×4
266923128
n×5
333653910
n÷2
33365391
n÷3
22243594
n÷3
16682695.5
n÷5
13346156.4
n2
4452997266331524
n3
2.9715198982616E+23
n4
1.9829184653956E+31
n5
1.3232169983809E+39
2 √n
8168.8911120176
3 √n
405.61007885898
4 √n
90.381918058966
5 √n
36.71683542256
1 , 2 , 3 , 6 , 137 , 274 , 411 , 822 , 81181 , 162362 , 243543 , 487086 , 11121797 , 22243594 , 33365391 , 66730782
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
-66730781
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 66730782 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011101100011110
3
Ternary
11122120021102110
4
Quaternary
3332203230132
5
Quinary
114040341112
6
Senary
10342134450
8
Octal
376435436
10
Decimal
66730782
12
Duodecimal
1a421426
16
Hexadecimal
3fa3b1e
20
Vigesimal
10h16j2
36
Base36
13q9su
md5
52b32150bdcdc7417fbcaf278ad4a8df
sha1
84b79f576f60e7c705303da0de77130f871c8e02
sha256
c18a9e08535fb93ec3371576f037b12af4e4954aa0aef642dfded2141754c64b
sha512
eaed8a775d58095abcd83895e72991b17fc948a3dc5af42a7f2f423f86574e22290881b671587d708c4cbc33f89dffddf077d6a4042c8fca47fc8ed88ef58703
ripemd-160
966897f149357f8f9b3a2926ab7ada57bdc11dfd
Diameter
133461564
Circumference
419281868.999
Area
1.3989503498363E+16
Volume
1.2447073443166E+24
Surface area
5.595801399345E+16
Circumference
419281868.999
Perimeter
266923128
Area
4452997266331524
Diagonal
94371576.932162
Surface area
26717983597989144
Volume
2.9715198982616E+23
Space diagonal
115581104.8528
Perimeter
200192346
Area
1.9282043778129E+15
Altitude
57790552.426401
Surface area
1.9282043778129E+15
Volume
3.5019697841526E+22
Height
31457192.310721