66730393 is an odd 8-digits composite number following 66730392
and preceding 66730394 . In scientific notation, it is written as 6.6730393 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 66702208 positive integers (up to 66730393) that are relatively prime to 66730393.
66730393 has 4 divisors, whose sum is 66758580
The reverse of 66730393 is 39303766
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred thirty thousand three hundred ninety-three
Scientific notation
6.6730393 × 10^7
Engineering notation
6.6730393 × 10^6
Prime Factorization
2609 × 25577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730393
Product of the distinct prime numbers
The prime factorization of 66730393 is 2609 × 25577.
Since it has a total of 2 prime factors.
3 , 10 , 99 , 95 , 604 , 709 , 1765 , 697 , 39120 , 43270 , 693373 , 942707 , 2878479 , 9585771 , 96743510 , 15891469 , 889403723 , 625922142 , 2237797018 , 2103248136
n×2
133460786
n×3
200191179
n×4
266921572
n×5
333651965
n÷2
33365196.5
n÷3
22243464.333333
n÷3
16682598.25
n÷5
13346078.6
n2
4452945349934449
n3
2.9714679320865E+23
n4
1.9828722289503E+31
n5
1.3231784310664E+39
2 √n
8168.8673021417
3 √n
405.60929070383
4 √n
90.381786340732
5 √n
36.716792615083
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
-66730392
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 66730393 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730393) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011100110011001
3
Ternary
11122120020220001
4
Quaternary
3332203212121
5
Quinary
114040333033
6
Senary
10342133001
8
Octal
376434631
10
Decimal
66730393
12
Duodecimal
1a421161
16
Hexadecimal
3fa3999
20
Vigesimal
10h15jd
36
Base36
13q9i1
md5
82d10f2d0107fa9d252a5d8743ab96d9
sha1
43104ac0cfa77550cbdf8d2395540f488d4e0495
sha256
9e8908d4a6fa621a20cd3f3f50dbbe938eaa28453a6ba1ffe1a36fd42f6166d1
sha512
ec76b5a3b177f67a2f83f95a61411af788a1cca9bdc63acbff23620e08ab1355483c310a40878b6015f402b801230c7fe352a5e7975ec343bb3da5bd5d47a5be
ripemd-160
25fd4faf8cbe1c1d67eb7df60e5e09e9c8f94d5d
Diameter
133460786
Circumference
419279424.83992
Area
1.3989340398191E+16
Volume
1.2446855767761E+24
Surface area
5.5957361592764E+16
Circumference
419279424.83992
Perimeter
266921572
Area
4452945349934449
Diagonal
94371026.803087
Surface area
26717672099606694
Volume
2.9714679320865E+23
Space diagonal
115580431.08504
Perimeter
200191179
Area
1.9281818973535E+15
Altitude
57790215.542519
Surface area
1.9281818973535E+15
Volume
3.5019085414279E+22
Height
31457008.934362