66709726 is an even 8-digits composite number following 66709725
and preceding 66709727 . In scientific notation, it is written as 6.6709726 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33280128 positive integers (up to 66709726) that are relatively prime to 66709726.
66709726 has 8 divisors, whose sum is 100288800
The reverse of 66709726 is 62790766
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred nine thousand seven hundred twenty-six
Scientific notation
6.6709726 × 10^7
Engineering notation
6.6709726 × 10^6
Prime Factorization
2 × 449 × 74287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709726
Product of the distinct prime numbers
The prime factorization of 66709726 is 2 × 449 × 74287.
Since it has a total of 3 prime factors.
8 , 9 , 29 , 19 , 850 , 682 , 6459 , 6538 , 62340 , 13591 , 704639 , 967422 , 9447658 , 794698 , 10243061 , 82365614 , 558611010 , 504991712 , 5641793752 , 192911661
n×2
133419452
n×3
200129178
n×4
266838904
n×5
333548630
n÷2
33354863
n÷3
22236575.333333
n÷3
16677431.5
n÷5
13341945.2
n2
4450187542995076
n3
2.9687079164181E+23
n4
1.9804169167829E+31
n5
1.3211306988435E+39
2 √n
8167.6022185217
3 √n
405.56741277093
4 √n
90.374787515776
5 √n
36.714518029418
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
-66709725
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 66709726 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709726) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100011011110
3
Ternary
11122112012112121
4
Quaternary
3332132203132
5
Quinary
114034202401
6
Senary
10341453154
8
Octal
376364336
10
Decimal
66709726
12
Duodecimal
1a4111ba
16
Hexadecimal
3f9e8de
20
Vigesimal
10gie66
36
Base36
13ptjy
md5
5386125242b63b31500ed093fc1027a3
sha1
15a33714e818857b5823bf54af5c7089102effb8
sha256
60838d0ae32dba7c51da66af5ca9c9224d50282b50ad8a1163564bf8831f0ff9
sha512
d26e7378e80b5cacd716f19350401ca4d277d59326295a622d18f3ffd9d510a2467af8c448d1812bb6861ca3fb2b19594f816b48551001e04131732c6b0d143e
ripemd-160
271e1402ae2cbc957d179fd6d9af44cd62e4fb1f
Diameter
133419452
Circumference
419149570.24918
Area
1.398067649217E+16
Volume
1.2435294641164E+24
Surface area
5.5922705968681E+16
Circumference
419149570.24918
Perimeter
266838904
Area
4450187542995076
Diagonal
94341799.251393
Surface area
26701125257970456
Volume
2.9687079164181E+23
Space diagonal
115544634.791
Perimeter
200129178
Area
1.9269877319194E+15
Altitude
57772317.395499
Surface area
1.9269877319194E+15
Volume
3.4986558317691E+22
Height
31447266.417131