66705429 is an odd 8-digits composite number following 66705428
and preceding 66705430 . In scientific notation, it is written as 6.6705429 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36840960 positive integers (up to 66705429) that are relatively prime to 66705429.
66705429 has 16 divisors, whose sum is 77859840
The reverse of 66705429 is 92450766
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred five thousand four hundred twenty-nine
Scientific notation
6.6705429 × 10^7
Engineering notation
6.6705429 × 10^6
Prime Factorization
159 × 7 × 73 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66705429
Product of the distinct prime numbers
The prime factorization of 66705429 is 159 × 7 × 73 × 821.
Since it has a total of 4 prime factors.
10 , 10 , 12 , 27 , 245 , 207 , 2989 , 4917 , 89630 , 91044 , 268200 , 473845 , 1695604 , 8970672 , 22047345 , 7683809 , 217667224 , 352319754 , 6396767244 , 9449580728
n×2
133410858
n×3
200116287
n×4
266821716
n×5
333527145
n÷2
33352714.5
n÷3
22235143
n÷3
16676357.25
n÷5
13341085.8
n2
4449614258074041
n3
2.9681342796935E+23
n4
1.9799067045656E+31
n5
1.3207052610802E+39
2 √n
8167.3391627874
3 √n
405.55870459249
4 √n
90.373332143876
5 √n
36.714045035873
1 , 7 , 73 , 159 , 511 , 821 , 1113 , 5747 , 11607 , 59933 , 81249 , 130539 , 419531 , 913773 , 9529347 , 66705429
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
-66705428
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 66705429 can be divided by 16 positive divisors.
The sum of these divisors (counting 66705429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101100000010101
3
Ternary
11122111222122110
4
Quaternary
3332131200111
5
Quinary
114034033204
6
Senary
10341421233
8
Octal
376354025
10
Decimal
66705429
12
Duodecimal
1a40a819
16
Hexadecimal
3f9d815
20
Vigesimal
10gi3b9
36
Base36
13pq8l
md5
44b74cc509bbe4bbadf04f4f0b0bacc5
sha1
309df05f1e1974a2682cf1f0fce69e088ac3df1a
sha256
10f7cd973df51ecd9ebb88d1b31ebca14578f56a8dd3416055afc7388e15e248
sha512
ede0c43456ff355528726930229889bb59ad1d71b40af11de874342f11656c2e4ee8a6716fa121b8270e80dc07c390fe6f4149ed027dde6d10a54e8fef860f18
ripemd-160
9678ef4a91b9974ba4d0653a9e26c07469c2f634
Diameter
133410858
Circumference
419122571.40191
Area
1.3978875464474E+16
Volume
1.2432891797271E+24
Surface area
5.5915501857895E+16
Circumference
419122571.40191
Perimeter
266821716
Area
4449614258074041
Diagonal
94335722.375716
Surface area
26697685548444246
Volume
2.9681342796935E+23
Space diagonal
115537192.16868
Perimeter
200116287
Area
1.9267394922668E+15
Altitude
57768596.084339
Surface area
1.9267394922668E+15
Volume
3.4979797944058E+22
Height
31445240.791905