66730291 is an odd 8-digits composite number following 66730290
and preceding 66730292 . In scientific notation, it is written as 6.6730291 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 63828952 positive integers (up to 66730291) that are relatively prime to 66730291.
66730291 has 4 divisors, whose sum is 69631632
The reverse of 66730291 is 19203766
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seven hundred thirty thousand two hundred ninety-one
Scientific notation
6.6730291 × 10^7
Engineering notation
6.6730291 × 10^6
Prime Factorization
23 × 2901317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730291
Product of the distinct prime numbers
The prime factorization of 66730291 is 23 × 2901317.
Since it has a total of 2 prime factors.
7 , 2 , 72 , 58 , 947 , 277 , 2503 , 6552 , 19474 , 96218 , 902262 , 559037 , 7953811 , 8922983 , 8567637 , 71118604 , 286936911 , 712855259 , 1972809413 , 464555567
n×2
133460582
n×3
200190873
n×4
266921164
n×5
333651455
n÷2
33365145.5
n÷3
22243430.333333
n÷3
16682572.75
n÷5
13346058.2
n2
4452931736944681
n3
2.9714543060945E+23
n4
1.9828601053889E+31
n5
1.3231683184489E+39
2 √n
8168.8610589237
3 √n
405.60908404054
4 √n
90.381751802694
5 √n
36.716781390467
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
-66730290
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 66730291 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730291) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011100100110011
3
Ternary
11122120020202021
4
Quaternary
3332203210303
5
Quinary
114040332131
6
Senary
10342132311
8
Octal
376434463
10
Decimal
66730291
12
Duodecimal
1a421097
16
Hexadecimal
3fa3933
20
Vigesimal
10h15eb
36
Base36
13q9f7
md5
14980fc65b17229ab2e6bfe1f946e642
sha1
af5ab366dad4ae780c9df9380ecc905e36a60b35
sha256
c10c6f3426bd99770362b8c76d2361ffc30ba64cebdde174a82e61fcdd6fe76b
sha512
029fc474c52fac767b159edb87b7f90bc06b84168b703598717c31125cab46bf497bac04060bf9d74ad779f801a06f5c9624c1740475ef03edc866e34e3470d1
ripemd-160
1f6aeb77ef839c4d37819c4be52836532a62e3bf
Diameter
133460582
Circumference
419278783.95502
Area
1.3989297631722E+16
Volume
1.2446798691339E+24
Surface area
5.5957190526889E+16
Circumference
419278783.95502
Perimeter
266921164
Area
4452931736944681
Diagonal
94370882.553303
Surface area
26717590421668086
Volume
2.9714543060945E+23
Space diagonal
115580254.41586
Perimeter
200190873
Area
1.928176002756E+15
Altitude
57790127.207928
Surface area
1.928176002756E+15
Volume
3.5018924830424E+22
Height
31456960.851101