66730893 is an odd 8-digits composite number following 66730892
and preceding 66730894 . In scientific notation, it is written as 6.6730893 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44487260 positive integers (up to 66730893) that are relatively prime to 66730893.
66730893 has 4 divisors, whose sum is 88974528
The reverse of 66730893 is 39803766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred thirty thousand eight hundred ninety-three
Scientific notation
6.6730893 × 10^7
Engineering notation
6.6730893 × 10^6
Prime Factorization
3 × 22243631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730893
Product of the distinct prime numbers
The prime factorization of 66730893 is 3 × 22243631.
Since it has a total of 2 prime factors.
2 , 6 , 20 , 76 , 744 , 839 , 6919 , 4858 , 53114 , 76048 , 291891 , 237946 , 8444385 , 6979325 , 53565944 , 77785392 , 860886277 , 566835065 , 2098751501 , 3302053032
n×2
133461786
n×3
200192679
n×4
266923572
n×5
333654465
n÷2
33365446.5
n÷3
22243631
n÷3
16682723.25
n÷5
13346178.6
n2
4453012080577449
n3
2.9715347267672E+23
n4
1.9829316589769E+31
n5
1.323228003615E+39
2 √n
8168.8979060826
3 √n
405.61030375615
4 √n
90.381955644269
5 √n
36.716847637511
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
-66730892
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 66730893 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730893) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011101110001101
3
Ternary
11122120021120120
4
Quaternary
3332203232031
5
Quinary
114040342033
6
Senary
10342135153
8
Octal
376435615
10
Decimal
66730893
12
Duodecimal
1a4214b9
16
Hexadecimal
3fa3b8d
20
Vigesimal
10h174d
36
Base36
13q9vx
md5
6c6cd329a4a71f18a8aa9173ead5f683
sha1
eaa303a93352e29db6a619a3e91048376d622d3b
sha256
53a7f11f698630cc4b966d18694e6d6bd5f012d1a86402216b9bf77717363a29
sha512
541abe9543314455de572db699952d0637a743d375feee554865f41d4a67d73fd4ce61019e66e74585d1bc973531a3aee1f45574285207b6fab2fcd372795174
ripemd-160
0a97806820acc28c11f7c6f6c2773104432711f0
Diameter
133461786
Circumference
419282566.43257
Area
1.3989550038689E+16
Volume
1.2447135556665E+24
Surface area
5.5958200154755E+16
Circumference
419282566.43257
Perimeter
266923572
Area
4453012080577449
Diagonal
94371733.909868
Surface area
26718072483464694
Volume
2.9715347267672E+23
Space diagonal
115581297.11044
Perimeter
200192679
Area
1.9282107925695E+15
Altitude
57790648.555221
Surface area
1.9282107925695E+15
Volume
3.501987259714E+22
Height
31457244.636623