66730649 is an odd 8-digits composite number following 66730648
and preceding 66730650 . In scientific notation, it is written as 6.6730649 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66414180 positive integers (up to 66730649) that are relatively prime to 66730649.
66730649 has 4 divisors, whose sum is 67047120
The reverse of 66730649 is 94603766
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred thirty thousand six hundred forty-nine
Scientific notation
6.6730649 × 10^7
Engineering notation
6.6730649 × 10^6
Prime Factorization
211 × 316259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730649
Product of the distinct prime numbers
The prime factorization of 66730649 is 211 × 316259.
Since it has a total of 2 prime factors.
6 , 9 , 6 , 85 , 676 , 166 , 7136 , 3119 , 35107 , 88249 , 631900 , 779806 , 3201478 , 3482900 , 20366485 , 85927833 , 249125385 , 535257838 , 3856975350 , 499416564
n×2
133461298
n×3
200191947
n×4
266922596
n×5
333653245
n÷2
33365324.5
n÷3
22243549.666667
n÷3
16682662.25
n÷5
13346129.8
n2
4452979515961201
n3
2.971502130838E+23
n4
1.982902656957E+31
n5
1.3232038120257E+39
2 √n
8168.8829713737
3 √n
405.60980938725
4 √n
90.381873024262
5 √n
36.716820786607
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
-66730648
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 66730649 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730649) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011101010011001
3
Ternary
11122120021020112
4
Quaternary
3332203222121
5
Quinary
114040340044
6
Senary
10342134105
8
Octal
376435231
10
Decimal
66730649
12
Duodecimal
1a421335
16
Hexadecimal
3fa3a99
20
Vigesimal
10h16c9
36
Base36
13q9p5
md5
2e8c67da2e652e7e3b002cf9ba863605
sha1
06a63fb2e460f7d919ed54871c384c999a987dc3
sha256
d82592d41311333f80f88b2b99937d684a6469d431d9389e785cf5ebc05d9143
sha512
ae02820e6e712fcebe2bf90ff2b646000df90ee74ab5f72b28ab832ce3c80107bf0c288dc067223e44c0238b74af90ebf9cb14214e4f6482668443fe46c9ca0f
ripemd-160
adbb311b834bb545e369b432a6c8b4d1bb95404a
Diameter
133461298
Circumference
419281033.33536
Area
1.398944773393E+16
Volume
1.2446999019156E+24
Surface area
5.5957790935718E+16
Circumference
419281033.33536
Perimeter
266922596
Area
4452979515961201
Diagonal
94371388.841759
Surface area
26717877095767206
Volume
2.971502130838E+23
Space diagonal
115580874.49005
Perimeter
200191947
Area
1.9281966916771E+15
Altitude
57790437.245023
Surface area
1.9281966916771E+15
Volume
3.501948845043E+22
Height
31457129.61392