66730641 is an odd 8-digits composite number following 66730640
and preceding 66730642 . In scientific notation, it is written as 6.6730641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42145632 positive integers (up to 66730641) that are relatively prime to 66730641.
66730641 has 8 divisors, whose sum is 93657120
The reverse of 66730641 is 14603766
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million seven hundred thirty thousand six hundred forty-one
Scientific notation
6.6730641 × 10^7
Engineering notation
6.6730641 × 10^6
Prime Factorization
3 × 19 × 1170713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730641
Product of the distinct prime numbers
The prime factorization of 66730641 is 3 × 19 × 1170713.
Since it has a total of 3 prime factors.
9 , 9 , 31 , 45 , 194 , 723 , 6442 , 1874 , 3079 , 68667 , 787353 , 894986 , 8452133 , 7159320 , 27426017 , 79628274 , 702849118 , 505644010 , 7677034203 , 255554094
n×2
133461282
n×3
200191923
n×4
266922564
n×5
333653205
n÷2
33365320.5
n÷3
22243547
n÷3
16682660.25
n÷5
13346128.2
n2
4452978448270881
n3
2.971501062123E+23
n4
1.9829017060765E+31
n5
1.3232030188648E+39
2 √n
8168.8824817107
3 √n
405.60979317842
4 √n
90.381870315405
5 √n
36.716819906248
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
-66730640
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 66730641 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011101010010001
3
Ternary
11122120021020020
4
Quaternary
3332203222101
5
Quinary
114040340031
6
Senary
10342134053
8
Octal
376435221
10
Decimal
66730641
12
Duodecimal
1a421329
16
Hexadecimal
3fa3a91
20
Vigesimal
10h16c1
36
Base36
13q9ox
md5
15e9962fb80d38d0c91c2e47c22bb8a2
sha1
8757b8eef703e199123bda84a8d9b0161ee3671b
sha256
ac02d1564dd3d9683e5a786c35def6d81e3b646c00206ac23a66acea502430a5
sha512
c9c099875890b526c3dbdc1cbc0762257faef2f498d616ec7cf55c09d2a65f569af951b3f4b50a2d77a8634c06cf62829ab6453d916fb1293a138d827adbf342
ripemd-160
c08e5647dfd426c6d98718ce98d60f8ea7a21826
Diameter
133461282
Circumference
419280983.06988
Area
1.3989444379681E+16
Volume
1.2446994542533E+24
Surface area
5.5957777518726E+16
Circumference
419280983.06988
Perimeter
266922564
Area
4452978448270881
Diagonal
94371377.52805
Surface area
26717870689625286
Volume
2.971501062123E+23
Space diagonal
115580860.63364
Perimeter
200191923
Area
1.9281962293536E+15
Altitude
57790430.316819
Surface area
1.9281962293536E+15
Volume
3.5019475855504E+22
Height
31457125.842683