66842911 is an odd 8-digits composite number following 66842910
and preceding 66842912 . In scientific notation, it is written as 6.6842911 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64927200 positive integers (up to 66842911) that are relatively prime to 66842911.
66842911 has 8 divisors, whose sum is 68783904
The reverse of 66842911 is 11924866
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred forty-two thousand nine hundred eleven
Scientific notation
6.6842911 × 10^7
Engineering notation
6.6842911 × 10^6
Prime Factorization
53 × 101 × 12487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66842911
Product of the distinct prime numbers
The prime factorization of 66842911 is 53 × 101 × 12487.
Since it has a total of 3 prime factors.
6 , 8 , 81 , 99 , 913 , 976 , 760 , 961 , 98646 , 18183 , 729032 , 610159 , 534545 , 7164262 , 68509640 , 34362614 , 449041611 , 193640459 , 2707431214 , 8671155775
n×2
133685822
n×3
200528733
n×4
267371644
n×5
334214555
n÷2
33421455.5
n÷3
22280970.333333
n÷3
16710727.75
n÷5
13368582.2
n2
4467974750953921
n3
2.9865243862826E+23
n4
1.9962798375162E+31
n5
1.3343715551019E+39
2 √n
8175.7514027764
3 √n
405.83713650225
4 √n
90.419861771496
5 √n
36.729166336535
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
-66842910
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 66842911 can be divided by 8 positive divisors.
The sum of these divisors (counting 66842911) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110111111000100011111
3
Ternary
11122202222020101
4
Quaternary
3332333010133
5
Quinary
114102433121
6
Senary
10344401531
8
Octal
376770437
10
Decimal
66842911
12
Duodecimal
1a4762a7
16
Hexadecimal
3fbf11f
20
Vigesimal
10hf75b
36
Base36
13sobj
md5
ad81d8eda49dec111deeb89582521cc2
sha1
cb513e83528fefb7e2feaf5c14035cc34fd5f5c0
sha256
1bde5c740a74d8ea11fb6cd410103758570fb6f28dcde3dca4e5eaa952de8d32
sha512
cab307cc9bba7d2ed86d35bd010104b53fe8507c4b7b708d1b215307bf5a82714c19e7589d236e6c888e1b282026b173c32237ef08f000f403a6f9bea757cf0b
ripemd-160
ae2a6c60529e0ccd7cf0b1c6aeb27f162b90b997
Diameter
133685822
Circumference
419986396.28431
Area
1.4036556654022E+16
Volume
1.2509924095616E+24
Surface area
5.6146226616086E+16
Circumference
419986396.28431
Perimeter
267371644
Area
4467974750953921
Diagonal
94530151.284698
Surface area
26807848505723526
Volume
2.9865243862826E+23
Space diagonal
115775317.9778
Perimeter
200528733
Area
1.9346898188968E+15
Altitude
57887658.988902
Surface area
1.9346898188968E+15
Volume
3.5196527428657E+22
Height
31510050.428233