66709724 is an even 8-digits composite number following 66709723
and preceding 66709725 . In scientific notation, it is written as 6.6709724 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 33354860 positive integers (up to 66709724) that are relatively prime to 66709724.
66709724 has 6 divisors, whose sum is 116742024
The reverse of 66709724 is 42790766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred nine thousand seven hundred twenty-four
Scientific notation
6.6709724 × 10^7
Engineering notation
6.6709724 × 10^6
Prime Factorization
2 × 2 × 16677431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33354862
Product of the distinct prime numbers
The prime factorization of 66709724 is 2 × 2 × 16677431.
Since it has a total of 3 prime factors.
8 , 4 , 20 , 40 , 771 , 945 , 7751 , 6420 , 82083 , 1670 , 84642 , 105568 , 6325047 , 9601505 , 60888472 , 75907524 , 885691357 , 439010395 , 5047685237 , 6153937092
n×2
133419448
n×3
200129172
n×4
266838896
n×5
333548620
n÷2
33354862
n÷3
22236574.666667
n÷3
16677431
n÷5
13341944.8
n2
4450187276156176
n3
2.9687076494069E+23
n4
1.9804166792862E+31
n5
1.3211305008018E+39
2 √n
8167.6020960867
3 √n
405.56740871787
4 √n
90.374786838403
5 √n
36.714517809273
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709724 can be divided by 6 positive divisors.
The sum of these divisors (counting 66709724) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110011110100011011100
3
Ternary
11122112012112112
4
Quaternary
3332132203130
5
Quinary
114034202344
6
Senary
10341453152
8
Octal
376364334
10
Decimal
66709724
12
Duodecimal
1a4111b8
16
Hexadecimal
3f9e8dc
20
Vigesimal
10gie64
36
Base36
13ptjw
md5
6c54066e67d4e8913b53f7e879667ed8
sha1
a74bd50ab51cea72c948f25f93a25d8c4b04cdce
sha256
a9a8fc182538b86f1bc982b06ae63f9200f6d27b1464c12b046880c1b39ccd3d
sha512
908b3293239fd8e6160b6d3884a4442c48ede7ff41e33d364e7371708a3be72fd8eb410dd5df0b83fb2c90fe1ae860b87a5b6e3731a3c6bdd82703c2c0c824b6
ripemd-160
ed13ca84d4334502e11462c384a3423b23bb4255
Diameter
133419448
Circumference
419149557.68281
Area
1.3980675653871E+16
Volume
1.243529352271E+24
Surface area
5.5922702615484E+16
Circumference
419149557.68281
Perimeter
266838896
Area
4450187276156176
Diagonal
94341796.422966
Surface area
26701123656937056
Volume
2.9687076494069E+23
Space diagonal
115544631.3269
Perimeter
200129172
Area
1.9269876163748E+15
Altitude
57772315.663448
Surface area
1.9269876163748E+15
Volume
3.4986555170933E+22
Height
31447265.474322