66804539 is an odd 8-digits composite number following 66804538
and preceding 66804540 . In scientific notation, it is written as 6.6804539 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62899200 positive integers (up to 66804539) that are relatively prime to 66804539.
66804539 has 16 divisors, whose sum is 70870464
The reverse of 66804539 is 93540866
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred four thousand five hundred thirty-nine
Scientific notation
6.6804539 × 10^7
Engineering notation
6.6804539 × 10^6
Prime Factorization
41 × 53 × 71 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804539
Product of the distinct prime numbers
The prime factorization of 66804539 is 41 × 53 × 71 × 433.
Since it has a total of 4 prime factors.
8 , 10 , 72 , 95 , 907 , 276 , 2146 , 2447 , 59531 , 59648 , 943353 , 420064 , 293625 , 1935169 , 97142612 , 39742048 , 155611190 , 134122621 , 2308634320 , 5091118176
n×2
133609078
n×3
200413617
n×4
267218156
n×5
334022695
n÷2
33402269.5
n÷3
22268179.666667
n÷3
16701134.75
n÷5
13360907.8
n2
4462846431002521
n3
2.9813839845092E+23
n4
1.9916998266712E+31
n5
1.3305458874715E+39
2 √n
8173.4043702731
3 √n
405.75946302756
4 √n
90.406882316963
5 √n
36.724948401415
1 , 41 , 53 , 71 , 433 , 2173 , 2911 , 3763 , 17753 , 22949 , 30743 , 154283 , 940909 , 1260463 , 1629379 , 66804539
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
-66804538
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 66804539 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101100111011
3
Ternary
11122201000121012
4
Quaternary
3332311230323
5
Quinary
114100221124
6
Senary
10343504135
8
Octal
376655473
10
Decimal
66804539
12
Duodecimal
1a45804b
16
Hexadecimal
3fb5b3b
20
Vigesimal
10hab6j
36
Base36
13rupn
md5
4400d6fbde737649a439bf90a1f4dbf6
sha1
26e7aa649b44363b399cc4b0b563e19184156ed7
sha256
f1595a6023085e2c0dd5e63bc9e171220346b58cea0553355e8b3881681277eb
sha512
fa2b5bdd9f7de0c1a2f76830088542d49740ce258ac08a5d75dbb35ebdca8bac10febdec275bb291a0e66da066d0998b6b93161eed9b1419bd52dabd2ae0119c
ripemd-160
2008fd0903bb7ae4f8d226acb75ac0b79fa0775b
Diameter
133609078
Circumference
419745297.89771
Area
1.4020445561737E+16
Volume
1.2488392031019E+24
Surface area
5.6081782246948E+16
Circumference
419745297.89771
Perimeter
267218156
Area
4462846431002521
Diagonal
94475885.081882
Surface area
26777078586015126
Volume
2.9813839845092E+23
Space diagonal
115708855.72422
Perimeter
200413617
Area
1.9324691912184E+15
Altitude
57854427.862108
Surface area
1.9324691912184E+15
Volume
3.513594721279E+22
Height
31491961.693961