66730643 is an odd 8-digits composite number following 66730642
and preceding 66730644 . In scientific notation, it is written as 6.6730643 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 57197688 positive integers (up to 66730643) that are relatively prime to 66730643.
66730643 has 4 divisors, whose sum is 76263600
The reverse of 66730643 is 34603766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred thirty thousand six hundred forty-three
Scientific notation
6.6730643 × 10^7
Engineering notation
6.6730643 × 10^6
Prime Factorization
7 × 9532949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730643
Product of the distinct prime numbers
The prime factorization of 66730643 is 7 × 9532949.
Since it has a total of 2 prime factors.
2 , 3 , 4 , 32 , 724 , 772 , 5105 , 4044 , 91769 , 30402 , 97964 , 915882 , 8710041 , 5763165 , 84504273 , 60554004 , 362351489 , 908042021 , 6414597216 , 7905963828
n×2
133461286
n×3
200191929
n×4
266922572
n×5
333653215
n÷2
33365321.5
n÷3
22243547.666667
n÷3
16682660.75
n÷5
13346128.6
n2
4452978715193449
n3
2.9715013293017E+23
n4
1.9829019437966E+31
n5
1.323203217155E+39
2 √n
8168.8826041265
3 √n
405.60979723063
4 √n
90.381870992619
5 √n
36.716820126338
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
-66730642
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 66730643 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730643) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011101010010011
3
Ternary
11122120021020022
4
Quaternary
3332203222103
5
Quinary
114040340033
6
Senary
10342134055
8
Octal
376435223
10
Decimal
66730643
12
Duodecimal
1a42132b
16
Hexadecimal
3fa3a93
20
Vigesimal
10h16c3
36
Base36
13q9oz
md5
e6999de8bd772da37abefcd81beda85e
sha1
247230f524015518c7e3598b9551a45edb0c9458
sha256
a051402a2ebb7b8aad2dc80b63ea340c71d32f7e4dbe74739e64ead8b35d43d5
sha512
5b0b87c891de8cbf45cfc65d22fc919b191948a4744bd2267f9db324206175c59306ec80a484a2fb107b1c4194bbbf9fb51c4d10038161ec0bff40a2d1b13b0a
ripemd-160
0124faba8ea42c12ee9af14938639eec03051784
Diameter
133461286
Circumference
419280995.63625
Area
1.3989445218243E+16
Volume
1.2446995661689E+24
Surface area
5.5957780872974E+16
Circumference
419280995.63625
Perimeter
266922572
Area
4452978715193449
Diagonal
94371380.356477
Surface area
26717872291160694
Volume
2.9715013293017E+23
Space diagonal
115580864.09774
Perimeter
200191929
Area
1.9281963449345E+15
Altitude
57790432.04887
Surface area
1.9281963449345E+15
Volume
3.5019479004235E+22
Height
31457126.785492