66804563 is an odd 8-digits composite number following 66804562
and preceding 66804564 . In scientific notation, it is written as 6.6804563 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56137536 positive integers (up to 66804563) that are relatively prime to 66804563.
66804563 has 16 divisors, whose sum is 77859840
The reverse of 66804563 is 36540866
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred four thousand five hundred sixty-three
Scientific notation
6.6804563 × 10^7
Engineering notation
6.6804563 × 10^6
Prime Factorization
7 × 547 × 73 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804563
Product of the distinct prime numbers
The prime factorization of 66804563 is 7 × 547 × 73 × 239.
Since it has a total of 4 prime factors.
10 , 5 , 61 , 75 , 616 , 669 , 2225 , 3338 , 59958 , 65200 , 358033 , 813142 , 9857738 , 7803307 , 46826312 , 93142887 , 51111765 , 572642838 , 2664894319 , 53170759
n×2
133609126
n×3
200413689
n×4
267218252
n×5
334022815
n÷2
33402281.5
n÷3
22268187.666667
n÷3
16701140.75
n÷5
13360912.6
n2
4462849637620969
n3
2.9813871977598E+23
n4
1.9917026888014E+31
n5
1.330548277513E+39
2 √n
8173.4058384495
3 √n
405.7595116182
4 √n
90.406890436788
5 √n
36.724951040154
1 , 7 , 73 , 239 , 511 , 547 , 1673 , 3829 , 17447 , 39931 , 122129 , 130733 , 279517 , 915131 , 9543509 , 66804563
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
-66804562
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 66804563 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804563) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101101010011
3
Ternary
11122201000122002
4
Quaternary
3332311231103
5
Quinary
114100221223
6
Senary
10343504215
8
Octal
376655523
10
Decimal
66804563
12
Duodecimal
1a45806b
16
Hexadecimal
3fb5b53
20
Vigesimal
10hab83
36
Base36
13ruqb
md5
e50ffaea093e0fc8a35186239232454d
sha1
5d734206aa1dc33d0cc9ace8cfb1ee815dbe5aa8
sha256
688879cc0bdf6568a4683061cafef93cb0ab91edf5918770a2493f6d788a3b11
sha512
1151bc4c4d3126b6caa659f4b8eef513c47623c8ffc9b74f17acd7b4ba8f52e84922df3569cc0f1e2481a0d825705f153dcf49131871ba764d94b8adfc6e3b03
ripemd-160
5ab0039359b06ed5af298aae06a4bda9b02c47b5
Diameter
133609126
Circumference
419745448.69415
Area
1.4020455635626E+16
Volume
1.2488405490652E+24
Surface area
5.6081822542504E+16
Circumference
419745448.69415
Perimeter
267218252
Area
4462849637620969
Diagonal
94475919.023008
Surface area
26777097825725814
Volume
2.9813871977598E+23
Space diagonal
115708897.29344
Perimeter
200413689
Area
1.932470579725E+15
Altitude
57854448.646718
Surface area
1.932470579725E+15
Volume
3.5135985081312E+22
Height
31491973.007669