38666 is an even 5-digits composite number following 38665
and preceding 38667 . In scientific notation, it is written as 3.8666 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19332 positive integers (up to 38666) that are relatively prime to 38666.
38666 has 4 divisors, whose sum is 58002
The reverse of 38666 is 66683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
thirty-eight thousand six hundred sixty-six
Scientific notation
3.8666 × 10^4
Engineering notation
3.8666 × 10^3
Prime Factorization
2 × 19333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38666
Product of the distinct prime numbers
The prime factorization of 38666 is 2 × 19333.
Since it has a total of 2 prime factors.
4 , 9 , 36 , 82 , 273 , 662 , 524 , 8911 , 7183 , 50757 , 298602 , 64557 , 3857935 , 6534386 , 2437509 , 35924945 , 338646492 , 144681844 , 592675777 , 4012585712
n×2
77332
n×3
115998
n×4
154664
n×5
193330
n÷2
19333
n÷3
12888.666666667
n÷3
9666.5
n÷5
7733.2
n2
1495059556
n3
57807972792296
n4
2235203075986917136
n5
8.642636213611E+22
2 √n
196.63672088397
3 √n
33.815027805091
4 √n
14.022721593327
5 √n
8.2692448093406
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
-38665
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 38666 can be divided by 4 positive divisors.
The sum of these divisors (counting 38666) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001010
3
Ternary
1222001002
4
Quaternary
21130022
5
Quinary
2214131
6
Senary
455002
8
Octal
113412
10
Decimal
38666
12
Duodecimal
1a462
16
Hexadecimal
970a
20
Vigesimal
4gd6
36
Base36
tu2
md5
0f9148eacb7204f185be4d7ad5a68f97
sha1
a931ca08e328b463e002523491c1989daec7fce1
sha256
ea70d448e302c3e55a81858f3bc149798480c91e86cf515a612e919c0da80484
sha512
b1f69a4dd6bc07443094d58b0804b68a89f9367aff0e67cc4b7ce9034af034ef562f27ee27397a27283a44d965020768416c433314a975268669b9f67c333f32
ripemd-160
a3dcaa39dc3d807b254bf156e886b0bafd906310
Diameter
77332
Circumference
242945.64308741
Area
4696868117.8088
Volume
2.4214547019093E+14
Surface area
18787472471.235
Circumference
242945.64308741
Perimeter
154664
Area
1495059556
Diagonal
54681.981602718
Surface area
8970357336
Volume
57807972792296
Space diagonal
66971.476525458
Perimeter
115998
Area
647379777.83334
Altitude
33485.738262729
Surface area
647379777.83334
Volume
6812734928013.3
Height
18227.327200906