66730790 is an even 8-digits composite number following 66730789
and preceding 66730791 . In scientific notation, it is written as 6.6730790 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 22879104 positive integers (up to 66730790) that are relatively prime to 66730790.
66730790 has 16 divisors, whose sum is 137274912
The reverse of 66730790 is 09703766
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred thirty thousand seven hundred ninety
Scientific notation
6.6730790 × 10^7
Engineering notation
6.6730790 × 10^6
Prime Factorization
2 × 7 × 5 × 953297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730790
Product of the distinct prime numbers
The prime factorization of 66730790 is 2 × 7 × 5 × 953297.
Since it has a total of 4 prime factors.
5 , 7 , 8 , 76 , 179 , 708 , 1652 , 9148 , 55202 , 94838 , 415009 , 15144 , 5464043 , 565011 , 81813605 , 66436994 , 104179274 , 667725446 , 6031201719 , 3474364118
n×2
133461580
n×3
200192370
n×4
266923160
n×5
333653950
n÷2
33365395
n÷3
22243596.666667
n÷3
16682697.5
n÷5
13346158
n2
4452998334024100
n3
2.9715209669811E+23
n4
1.9829194162821E+31
n5
1.3232177915485E+39
2 √n
8168.8916016801
3 √n
405.61009506779
4 √n
90.381920767818
5 √n
36.716836302918
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 953297 , 1906594 , 4766485 , 6673079 , 9532970 , 13346158 , 33365395 , 66730790
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
-66730789
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 66730790 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011101100100110
3
Ternary
11122120021102202
4
Quaternary
3332203230212
5
Quinary
114040341130
6
Senary
10342134502
8
Octal
376435446
10
Decimal
66730790
12
Duodecimal
1a421432
16
Hexadecimal
3fa3b26
20
Vigesimal
10h16ja
36
Base36
13q9t2
md5
b847ce043d62807fbb193b84671d917c
sha1
d1b0e839700bf91fe967b2962da8be2d94f3c861
sha256
3ced080f54689ea1b28a6e5348fe2dce59d2fe237fa801c65c2aa39e16aa029c
sha512
a1c9f553fc045bae05c4079ee09bb09d074889fd435b9ea7d466f3dfb55a8ad5073043af03bc74c5663537c7f55924b977dcc0782fdf099058c77f6d158f0510
ripemd-160
d147a0016c917a4a6381c897aa74bb93c75c8160
Diameter
133461580
Circumference
419281919.26449
Area
1.3989506852618E+16
Volume
1.2447077919808E+24
Surface area
5.5958027410471E+16
Circumference
419281919.26449
Perimeter
266923160
Area
4452998334024100
Diagonal
94371588.245871
Surface area
26717990004144600
Volume
2.9715209669811E+23
Space diagonal
115581118.70921
Perimeter
200192370
Area
1.9282048401373E+15
Altitude
57790559.354605
Surface area
1.9282048401373E+15
Volume
3.5019710436506E+22
Height
31457196.081957