66730493 is an odd 8-digits composite number following 66730492
and preceding 66730494 . In scientific notation, it is written as 6.6730493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65102880 positive integers (up to 66730493) that are relatively prime to 66730493.
66730493 has 4 divisors, whose sum is 68358108
The reverse of 66730493 is 39403766
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred thirty thousand four hundred ninety-three
Scientific notation
6.6730493 × 10^7
Engineering notation
6.6730493 × 10^6
Prime Factorization
41 × 1627573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730493
Product of the distinct prime numbers
The prime factorization of 66730493 is 41 × 1627573.
Since it has a total of 2 prime factors.
8 , 4 , 7 , 73 , 704 , 720 , 6069 , 4423 , 90592 , 39133 , 608681 , 428541 , 6768004 , 5511481 , 12642416 , 42118253 , 553362053 , 190256228 , 7428687455 , 2241101906
n×2
133460986
n×3
200191479
n×4
266921972
n×5
333652465
n÷2
33365246.5
n÷3
22243497.666667
n÷3
16682623.25
n÷5
13346098.6
n2
4452958696023049
n3
2.9714812909426E+23
n4
1.9828841148487E+31
n5
1.3231883454572E+39
2 √n
8168.8734229391
3 √n
405.6094933147
4 √n
90.381820201515
5 √n
36.716803619595
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
-66730492
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 66730493 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730493) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011100111111101
3
Ternary
11122120021000202
4
Quaternary
3332203213331
5
Quinary
114040333433
6
Senary
10342133245
8
Octal
376434775
10
Decimal
66730493
12
Duodecimal
1a421225
16
Hexadecimal
3fa39fd
20
Vigesimal
10h164d
36
Base36
13q9kt
md5
25c29c3873d5ebdcb2c863c5255ca42b
sha1
1d0045628064cddd7cc4eb0ab143fd334985e584
sha256
197500dddcbda4f512193c76ac0523d0c45ba868ee4b19b07f221763da56782a
sha512
a082b2510407393113d63288a35c922db1935f73bb74c3b3458666defbaf72616380bc934d382b401705cc3cc5875c322039722abcb6e9546c7108c4935e4135
ripemd-160
d4427bed1d7dbb042dad4c086c5cd96d87ca93ce
Diameter
133460986
Circumference
419280053.15845
Area
1.3989382326165E+16
Volume
1.2446911725206E+24
Surface area
5.5957529304659E+16
Circumference
419280053.15845
Perimeter
266921972
Area
4452958696023049
Diagonal
94371168.224443
Surface area
26717752176138294
Volume
2.9714812909426E+23
Space diagonal
115580604.29012
Perimeter
200191479
Area
1.9281876763794E+15
Altitude
57790302.14506
Surface area
1.9281876763794E+15
Volume
3.5019242849907E+22
Height
31457056.074814