66707858 is an even 8-digits composite number following 66707857
and preceding 66707859 . In scientific notation, it is written as 6.6707858 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 28559520 positive integers (up to 66707858) that are relatively prime to 66707858.
66707858 has 16 divisors, whose sum is 114474624
The reverse of 66707858 is 85870766
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred seven thousand eight hundred fifty-eight
Scientific notation
6.6707858 × 10^7
Engineering notation
6.6707858 × 10^6
Prime Factorization
2 × 7 × 1321 × 3607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66707858
Product of the distinct prime numbers
The prime factorization of 66707858 is 2 × 7 × 1321 × 3607.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 37 , 353 , 94 , 1662 , 5756 , 88611 , 68010 , 434351 , 617259 , 358256 , 7501912 , 35123241 , 59867946 , 727241442 , 262952503 , 2481136544 , 8053578489
n×2
133415716
n×3
200123574
n×4
266831432
n×5
333539290
n÷2
33353929
n÷3
22235952.666667
n÷3
16676964.5
n÷5
13341571.6
n2
4449938318948164
n3
2.9684585348915E+23
n4
1.9801951042443E+31
n5
1.3209457382623E+39
2 √n
8167.4878634743
3 √n
405.56362718101
4 √n
90.374154842379
5 √n
36.714312411761
1 , 2 , 7 , 14 , 1321 , 2642 , 3607 , 7214 , 9247 , 18494 , 25249 , 50498 , 4764847 , 9529694 , 33353929 , 66707858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707858 can be divided by 16 positive divisors.
The sum of these divisors (counting 66707858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110000110010010
3
Ternary
11122112002222102
4
Quaternary
3332132012102
5
Quinary
114034122413
6
Senary
10341440402
8
Octal
376360622
10
Decimal
66707858
12
Duodecimal
1a410102
16
Hexadecimal
3f9e192
20
Vigesimal
10gi9ci
36
Base36
13ps42
md5
5c3e98b52f18638a56ae0c0a7a1dff1e
sha1
4d905375d887df4a565a04d2379e51850225fa78
sha256
2605b6f58c51eb44ee353dbf0545a5ab3cb8f9fe56b8b883348815e5a33f0385
sha512
1e1815605180d7345ea827a854b356406861b552375bf9e7beb82f2db38872d7dc5e856fe75f0e79c0862e1d0ca28e0467c9a6b10d9907e78df194b7f7377fef
ripemd-160
e0a248d5184308572736226e41955fe48fd96a06
Diameter
133415716
Circumference
419137833.25902
Area
1.3979893531735E+16
Volume
1.2434250034268E+24
Surface area
5.5919574126941E+16
Circumference
419137833.25902
Perimeter
266831432
Area
4449938318948164
Diagonal
94339157.500459
Surface area
26699629913688984
Volume
2.9684585348915E+23
Space diagonal
115541399.32009
Perimeter
200123574
Area
1.9268798147415E+15
Altitude
57770699.660045
Surface area
1.9268798147415E+15
Volume
3.4983619328215E+22
Height
31446385.833486