66508746 is an even 8-digits composite number following 66508745
and preceding 66508747 . In scientific notation, it is written as 6.6508746 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21751184 positive integers (up to 66508746) that are relatively prime to 66508746.
66508746 has 16 divisors, whose sum is 135527904
The reverse of 66508746 is 64780566
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million five hundred eight thousand seven hundred forty-six
Scientific notation
6.6508746 × 10^7
Engineering notation
6.6508746 × 10^6
Prime Factorization
2 × 3 × 53 × 209147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66508746
Product of the distinct prime numbers
The prime factorization of 66508746 is 2 × 3 × 53 × 209147.
Since it has a total of 4 prime factors.
2 , 6 , 6 , 40 , 976 , 668 , 3802 , 2493 , 20647 , 50912 , 782200 , 906441 , 9277042 , 2966876 , 3283005 , 93853418 , 87762734 , 80535914 , 6090714457 , 4350612943
n×2
133017492
n×3
199526238
n×4
266034984
n×5
332543730
n÷2
33254373
n÷3
22169582
n÷3
16627186.5
n÷5
13301749.2
n2
4423413294492516
n3
2.9419567125643E+23
n4
1.9566585173893E+31
n5
1.3013490434178E+39
2 √n
8155.2894491857
3 √n
405.15971143427
4 √n
90.306641224141
5 √n
36.692368958541
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 209147 , 418294 , 627441 , 1254882 , 11084791 , 22169582 , 33254373 , 66508746
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
-66508745
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 66508746 can be divided by 16 positive divisors.
The sum of these divisors (counting 66508746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101101011111001010
3
Ternary
11122010222211220
4
Quaternary
3331231133022
5
Quinary
114011234441
6
Senary
10333302510
8
Octal
375553712
10
Decimal
66508746
12
Duodecimal
1a334a36
16
Hexadecimal
3f6d7ca
20
Vigesimal
10fdbh6
36
Base36
13lih6
md5
09a6480bfbf34187843b8796515bb4ad
sha1
10482328a518c8f84ac873ac8b8c0a37a270a112
sha256
1f6993b96ca609bf2583277d34974c7cf037d6861bf2dcf6f414417ae7869876
sha512
7c1372405c8766a17ef6fbb7e2efd85559096a44c5902a8d92e9e22136add05b5c1895ebd2cb48021729c8b04ee2c2adb93d80d269f4c05f9294798011fdc463
ripemd-160
3cb9f2a3618d8a90f0a0d162589b5992a0902994
Diameter
133017492
Circumference
417886775.66614
Area
1.3896562709769E+16
Volume
1.2323239460495E+24
Surface area
5.5586250839076E+16
Circumference
417886775.66614
Perimeter
266034984
Area
4423413294492516
Diagonal
94057570.609627
Surface area
26540479766955096
Volume
2.9419567125643E+23
Space diagonal
115196527.21969
Perimeter
199526238
Area
1.9153941422342E+15
Altitude
57598263.609847
Surface area
1.9153941422342E+15
Volume
3.4671292356858E+22
Height
31352523.536542