66707866 is an even 8-digits composite number following 66707865
and preceding 66707867 . In scientific notation, it is written as 6.6707866 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 31603264 positive integers (up to 66707866) that are relatively prime to 66707866.
66707866 has 16 divisors, whose sum is 105395904
The reverse of 66707866 is 66870766
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred seven thousand eight hundred sixty-six
Scientific notation
6.6707866 × 10^7
Engineering notation
6.6707866 × 10^6
Prime Factorization
2 × 23 × 107 × 13553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66707866
Product of the distinct prime numbers
The prime factorization of 66707866 is 2 × 23 × 107 × 13553.
Since it has a total of 4 prime factors.
6 , 9 , 62 , 31 , 285 , 638 , 7522 , 5293 , 72900 , 29910 , 321036 , 697261 , 6299757 , 7857697 , 11042210 , 72582460 , 218246556 , 936519453 , 691078932 , 8623197132
n×2
133415732
n×3
200123598
n×4
266831464
n×5
333539330
n÷2
33353933
n÷3
22235955.333333
n÷3
16676966.5
n÷5
13341573.2
n2
4449939386273956
n3
2.9684596028769E+23
n4
1.9801960541512E+31
n5
1.3209465303405E+39
2 √n
8167.488353221
3 √n
405.56364339354
4 √n
90.374157551929
5 √n
36.71431329236
1 , 2 , 23 , 46 , 107 , 214 , 2461 , 4922 , 13553 , 27106 , 311719 , 623438 , 1450171 , 2900342 , 33353933 , 66707866
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
-66707865
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 66707866 can be divided by 16 positive divisors.
The sum of these divisors (counting 66707866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110000110011010
3
Ternary
11122112002222201
4
Quaternary
3332132012122
5
Quinary
114034122431
6
Senary
10341440414
8
Octal
376360632
10
Decimal
66707866
12
Duodecimal
1a41010a
16
Hexadecimal
3f9e19a
20
Vigesimal
10gi9d6
36
Base36
13ps4a
md5
b15b66097be0a5a4917656db474a5534
sha1
79a977cf18a5cc133437dd73b4671f72d2493019
sha256
3dc9a6d2086d58172a79594af67b3f9a54c94198bf6118b62a5f404678b48aa1
sha512
cc3dc587123a5c06c7b40c33305ae46e1d54f8af5fbf8195ccd9885dae4263d0b69944206ff1be5b7b40024bf958ecf29dca5f7fc765ee8bbcff54ed066cfe04
ripemd-160
516cce8e8e0658f48abc9454356a24f8071efec2
Diameter
133415732
Circumference
419137883.5245
Area
1.3979896884838E+16
Volume
1.2434254507835E+24
Surface area
5.5919587539353E+16
Circumference
419137883.5245
Perimeter
266831464
Area
4449939386273956
Diagonal
94339168.814167
Surface area
26699636317643736
Volume
2.9684596028769E+23
Space diagonal
115541413.1765
Perimeter
200123598
Area
1.9268802769071E+15
Altitude
57770706.588248
Surface area
1.9268802769071E+15
Volume
3.4983631914542E+22
Height
31446389.604722