66707831 is an odd 8-digits composite number following 66707830
and preceding 66707832 . In scientific notation, it is written as 6.6707831 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65614200 positive integers (up to 66707831) that are relatively prime to 66707831.
66707831 has 4 divisors, whose sum is 67801464
The reverse of 66707831 is 13870766
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred seven thousand eight hundred thirty-one
Scientific notation
6.6707831 × 10^7
Engineering notation
6.6707831 × 10^6
Prime Factorization
61 × 1093571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707831
Product of the distinct prime numbers
The prime factorization of 66707831 is 61 × 1093571.
Since it has a total of 2 prime factors.
5 , 6 , 56 , 83 , 811 , 873 , 9141 , 7909 , 26655 , 26311 , 388311 , 621876 , 3334507 , 9446320 , 35280233 , 43643862 , 924457503 , 518582457 , 8836451657 , 1503329422
n×2
133415662
n×3
200123493
n×4
266831324
n×5
333539155
n÷2
33353915.5
n÷3
22235943.666667
n÷3
16676957.75
n÷5
13341566.2
n2
4449934716724561
n3
2.9684549304429E+23
n4
1.980191898311E+31
n5
1.320943065001E+39
2 √n
8167.4862105791
3 √n
405.56357246372
4 √n
90.374145697645
5 √n
36.714309439737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707831 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707831) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110000101110111
3
Ternary
11122112002221102
4
Quaternary
3332132011313
5
Quinary
114034122311
6
Senary
10341440315
8
Octal
376360567
10
Decimal
66707831
12
Duodecimal
1a41009b
16
Hexadecimal
3f9e177
20
Vigesimal
10gi9bb
36
Base36
13ps3b
md5
3addd5ee5bbbbe24f0ca71f259332b0f
sha1
ba63234230693ae36a687957ff242de27c7ca176
sha256
cf13b026ee186cd012f6a4b23d036ac3b7fe3c48e501fc91cb02478e11c48411
sha512
df1466f19ebb308aaebb8d8a7a792772dd065ec3dcf8e9125215fc6f629ebfd424b6a105ea442113dc6f5d66b1ae1ad402a4459bbdd18400679bad064a9e8d56
ripemd-160
9012471038ab8d9e1a83bc2ef7a08b6f23922301
Diameter
133415662
Circumference
419137663.61302
Area
1.3979882215016E+16
Volume
1.2434234935989E+24
Surface area
5.5919528860064E+16
Circumference
419137663.61302
Perimeter
266831324
Area
4449934716724561
Diagonal
94339119.316692
Surface area
26699608300347366
Volume
2.9684549304429E+23
Space diagonal
115541352.55472
Perimeter
200123493
Area
1.9268782549329E+15
Altitude
57770676.277359
Surface area
1.9268782549329E+15
Volume
3.4983576849381E+22
Height
31446373.105564