66730457 is an odd 8-digits composite number following 66730456
and preceding 66730458 . In scientific notation, it is written as 6.6730457 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 62586112 positive integers (up to 66730457) that are relatively prime to 66730457.
66730457 has 8 divisors, whose sum is 70902216
The reverse of 66730457 is 75403766
Previous prime number is 293
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 fifty-seven
Scientific notation
6.6730457 × 10^7
Engineering notation
6.6730457 × 10^6
Prime Factorization
17 × 293 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730457
Product of the distinct prime numbers
The prime factorization of 66730457 is 17 × 293 × 13397.
Since it has a total of 3 prime factors.
3 , 7 , 46 , 50 , 261 , 228 , 2120 , 6756 , 27345 , 68462 , 390022 , 875581 , 1962737 , 5275655 , 84124488 , 74687044 , 805843478 , 758422505 , 4854700712 , 7068202857
n×2
133460914
n×3
200191371
n×4
266921828
n×5
333652285
n÷2
33365228.5
n÷3
22243485.666667
n÷3
16682614.25
n÷5
13346091.4
n2
4452953891428849
n3
2.9714764817498E+23
n4
1.9828798359191E+31
n5
1.3231847762697E+39
2 √n
8168.8712194525
3 √n
405.60942037481
4 √n
90.381808011638
5 √n
36.716799657972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730457 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730457) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011100111011001
3
Ternary
11122120020222102
4
Quaternary
3332203213121
5
Quinary
114040333312
6
Senary
10342133145
8
Octal
376434731
10
Decimal
66730457
12
Duodecimal
1a4211b5
16
Hexadecimal
3fa39d9
20
Vigesimal
10h162h
36
Base36
13q9jt
md5
27b6f2642a242a2dbcd6808278a69640
sha1
6c7a0315e7933386848ebca4bc5dfc143c065e14
sha256
ce75b85cb9331d594b56b7db38d28c82b66ce108ab3a169eb7f8dfea48df89c0
sha512
601623116fa6115b5dffa071b20cca4711fa44f4c3d6e892a8f332cc54e615084e005d20522e81fbf6a227c477abe5bc0a27135e591c6a973d1b748cf90e65c1
ripemd-160
e80c774e478ed5b010970804865f437f93fe4f07
Diameter
133460914
Circumference
419279826.96378
Area
1.3989367232087E+16
Volume
1.2446891580506E+24
Surface area
5.5957468928348E+16
Circumference
419279826.96378
Perimeter
266921828
Area
4452953891428849
Diagonal
94371117.312755
Surface area
26717723348573094
Volume
2.9714764817498E+23
Space diagonal
115580541.93629
Perimeter
200191371
Area
1.9281855959291E+15
Altitude
57790270.968145
Surface area
1.9281855959291E+15
Volume
3.5019186173027E+22
Height
31457039.104252