66730249 is an odd 8-digits composite number following 66730248
and preceding 66730250 . In scientific notation, it is written as 6.6730249 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65525760 positive integers (up to 66730249) that are relatively prime to 66730249.
66730249 has 8 divisors, whose sum is 67942952
The reverse of 66730249 is 94203766
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred thirty thousand two hundred forty-nine
Scientific notation
6.6730249 × 10^7
Engineering notation
6.6730249 × 10^6
Prime Factorization
73 × 241 × 3793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730249
Product of the distinct prime numbers
The prime factorization of 66730249 is 73 × 241 × 3793.
Since it has a total of 3 prime factors.
6 , 7 , 78 , 12 , 699 , 333 , 8960 , 8194 , 35008 , 11769 , 814954 , 819504 , 2830847 , 3070064 , 40567226 , 15984358 , 806830229 , 326197503 , 2226423310 , 9958329102
n×2
133460498
n×3
200190747
n×4
266920996
n×5
333651245
n÷2
33365124.5
n÷3
22243416.333333
n÷3
16682562.25
n÷5
13346049.8
n2
4452926131602001
n3
2.9714486954041E+23
n4
1.9828551133504E+31
n5
1.323164154448E+39
2 √n
8168.8584881855
3 √n
405.60899894382
4 √n
90.381737581137
5 √n
36.716776768562
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
-66730248
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 66730249 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730249) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011100100001001
3
Ternary
11122120020200201
4
Quaternary
3332203210021
5
Quinary
114040331444
6
Senary
10342132201
8
Octal
376434411
10
Decimal
66730249
12
Duodecimal
1a421061
16
Hexadecimal
3fa3909
20
Vigesimal
10h15c9
36
Base36
13q9e1
md5
9347ad3670fa50a2a9d3c66b3675c67b
sha1
e0acadd141ffa20f528f5847d8f77696b6896c6b
sha256
244bfc9ace0eb0462d118afe343a2184614685221df6ab3088db95329def61e0
sha512
17177f33ee60a6de42ba92ddc0c97fe076fd4bd55212c89a1e5d4bff0f12205cfc0ad683ca94c28c062c879f38d48367fe3255cd4c7ffe8c5196acceb5ffea57
ripemd-160
0a2a5e06ed6e8fec3d1917290b505d16b8cab574
Diameter
133460498
Circumference
419278520.06124
Area
1.3989280022019E+16
Volume
1.2446775189334E+24
Surface area
5.5957120088075E+16
Circumference
419278520.06124
Perimeter
266920996
Area
4452926131602001
Diagonal
94370823.156334
Surface area
26717556789612006
Volume
2.9714486954041E+23
Space diagonal
115580181.66972
Perimeter
200190747
Area
1.9281735755715E+15
Altitude
57790090.834861
Surface area
1.9281735755715E+15
Volume
3.5018858707802E+22
Height
31456941.052111