66702442 is an even 8-digits composite number following 66702441
and preceding 66702443 . In scientific notation, it is written as 6.6702442 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33282252 positive integers (up to 66702442) that are relatively prime to 66702442.
66702442 has 8 divisors, whose sum is 100260576
The reverse of 66702442 is 24420766
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million seven hundred two thousand four hundred forty-two
Scientific notation
6.6702442 × 10^7
Engineering notation
6.6702442 × 10^6
Prime Factorization
2 × 487 × 68483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66702442
Product of the distinct prime numbers
The prime factorization of 66702442 is 2 × 487 × 68483.
Since it has a total of 3 prime factors.
5 , 4 , 80 , 36 , 830 , 643 , 2502 , 6956 , 77361 , 77296 , 632232 , 187421 , 239159 , 212430 , 83461210 , 33789564 , 49443368 , 856215864 , 266170010 , 8455537071
n×2
133404884
n×3
200107326
n×4
266809768
n×5
333512210
n÷2
33351221
n÷3
22234147.333333
n÷3
16675610.5
n÷5
13340488.4
n2
4449215768763364
n3
2.9677355676142E+23
n4
1.9795520957013E+31
n5
1.3204095884949E+39
2 √n
8167.1562982473
3 √n
405.5526510026
4 √n
90.372320420842
5 √n
36.713716226604
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
-66702441
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 66702442 can be divided by 8 positive divisors.
The sum of these divisors (counting 66702442) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011100110001101010
3
Ternary
11122111211112211
4
Quaternary
3332130301222
5
Quinary
114033434232
6
Senary
10341355334
8
Octal
376346152
10
Decimal
66702442
12
Duodecimal
1a408b4a
16
Hexadecimal
3f9cc6a
20
Vigesimal
10ghg22
36
Base36
13pnxm
md5
1a8951f5bf1b0bb30574a57fe8b13504
sha1
b21dc9cff8efe5ce82d6b36962ff720ec7f13c30
sha256
38a712674898552f12802eeeff1060d434f7a05b35095fb2324079bd253c19af
sha512
50ea1f13140bbdb0f548c8a8d25594cd35b04c9ca48554df5dfc12429138dd5342d988a5bd9adb3bb49c3d9738edd47d89807970b94fa4ffd2da630dd14d1be8
ripemd-160
5947a4fc2bb2a92f71161dbf0af953c12a0baeae
Diameter
133404884
Circumference
419103803.5274
Area
1.3977623573383E+16
Volume
1.2431221676019E+24
Surface area
5.5910494293531E+16
Circumference
419103803.5274
Perimeter
266809768
Area
4449215768763364
Diagonal
94331498.119805
Surface area
26695294612580184
Volume
2.9677355676142E+23
Space diagonal
115532018.53292
Perimeter
200107326
Area
1.9265669413337E+15
Altitude
57766009.266458
Surface area
1.9265669413337E+15
Volume
3.4975099077142E+22
Height
31443832.706602