66730805 is an odd 8-digits composite number following 66730804
and preceding 66730806 . In scientific notation, it is written as 6.6730805 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 53384640 positive integers (up to 66730805) that are relatively prime to 66730805.
66730805 has 4 divisors, whose sum is 80076972
The reverse of 66730805 is 50803766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred thirty thousand eight hundred five
Scientific notation
6.6730805 × 10^7
Engineering notation
6.6730805 × 10^6
Prime Factorization
5 × 13346161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730805
Product of the distinct prime numbers
The prime factorization of 66730805 is 5 × 13346161.
Since it has a total of 2 prime factors.
2 , 9 , 41 , 17 , 749 , 463 , 7025 , 4624 , 87257 , 72686 , 72429 , 601450 , 2098484 , 7719782 , 38965214 , 17843588 , 328116457 , 441292010 , 927339098 , 7836433737
n×2
133461610
n×3
200192415
n×4
266923220
n×5
333654025
n÷2
33365402.5
n÷3
22243601.666667
n÷3
16682701.25
n÷5
13346161
n2
4453000335948025
n3
2.9715229708308E+23
n4
1.9829211991953E+31
n5
1.3232192787387E+39
2 √n
8168.8925197973
3 √n
405.61012545931
4 √n
90.381925846915
5 √n
36.716837953587
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730805 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730805) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011101100110101
3
Ternary
11122120021110022
4
Quaternary
3332203230311
5
Quinary
114040341210
6
Senary
10342134525
8
Octal
376435465
10
Decimal
66730805
12
Duodecimal
1a421445
16
Hexadecimal
3fa3b35
20
Vigesimal
10h1705
36
Base36
13q9th
md5
077895dab88412132a51c6b34009438e
sha1
e014a30a83451a4c3b7f2c447012ab9d38fdb2f4
sha256
f0890c470a5375a344d3dd8518f2bab20d71d5b3b82ad1c73ebd277edf237d84
sha512
de2a7458d0c35e9f95b74b8b7f864c9a48cac97bf7011a93cf74caf6259daf4ccd9a2fd91affd281bf0350a2bb02e2a0b1ada547488d0accc3bc4fe3c3605521
ripemd-160
f3c166b410c087b1733a09f10b0f11f7454f9901
Diameter
133461610
Circumference
419282013.51227
Area
1.3989513141847E+16
Volume
1.2447086313514E+24
Surface area
5.5958052567389E+16
Circumference
419282013.51227
Perimeter
266923220
Area
4453000335948025
Diagonal
94371609.459074
Surface area
26718002015688150
Volume
2.9715229708308E+23
Space diagonal
115581144.68997
Perimeter
200192415
Area
1.9282057069958E+15
Altitude
57790572.344986
Surface area
1.9282057069958E+15
Volume
3.5019734052101E+22
Height
31457203.153025