20165666 is an even 8-digits composite number following 20165665
and preceding 20165667 . In scientific notation, it is written as 2.0165666 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9673344 positive integers (up to 20165666) that are relatively prime to 20165666.
20165666 has 16 divisors, whose sum is 31500024
The reverse of 20165666 is 66656102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-five thousand six hundred sixty-six
Scientific notation
2.0165666 × 10^7
Engineering notation
2.0165666 × 10^6
Prime Factorization
2 × 37 × 73 × 3733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165666
Product of the distinct prime numbers
The prime factorization of 20165666 is 2 × 37 × 73 × 3733.
Since it has a total of 4 prime factors.
1 , 3 , 45 , 58 , 39 , 277 , 1849 , 1159 , 89917 , 45268 , 894202 , 239862 , 3313846 , 4418663 , 73658272 , 30316901 , 611520908 , 137948262 , 4183374781 , 5911376977
n×2
40331332
n×3
60496998
n×4
80662664
n×5
100828330
n÷2
10082833
n÷3
6721888.6666667
n÷3
5041416.5
n÷5
4033133.2
n2
406654085223556
n3
8.2004504601538E+21
n4
1.6536754502901E+29
n5
3.3347466802949E+36
2 √n
4490.6197790505
3 √n
272.18917959501
4 √n
67.012086813131
5 √n
28.901641784395
1 , 2 , 37 , 73 , 74 , 146 , 2701 , 3733 , 5402 , 7466 , 138121 , 272509 , 276242 , 545018 , 10082833 , 20165666
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
-20165665
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 20165666 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011010000100010
3
Ternary
1101221112002112
4
Quaternary
1030323100202
5
Quinary
20130300131
6
Senary
2000115322
8
Octal
114732042
10
Decimal
20165666
12
Duodecimal
6905b42
16
Hexadecimal
133b422
20
Vigesimal
660e36
36
Base36
c07xe
md5
6543226739813424fb554b4a058ae1aa
sha1
2ef6cd80c9a55817469367cee04a0a45c847217d
sha256
d9f6f7a0607082d220507c0d4d6a4583048670183234b9d38e09ebdc20cf6ea0
sha512
b57606b85877d32ead7ed9dbe7d39347875be7032e134bffe5c4cc48d210d434d86568fdb203d8796fd5e7d6c45d494a61cab31358572b133b8861206988829f
ripemd-160
1bb01d3039274b317514b803d564a2b53d6b1d14
Diameter
40331332
Circumference
126704616.32069
Area
1.2775414866906E+15
Volume
3.4349966562328E+22
Surface area
5.1101659467624E+15
Circumference
126704616.32069
Perimeter
80662664
Area
406654085223556
Diagonal
28518558.351486
Surface area
2439924511341336
Volume
8.2004504601538E+21
Space diagonal
34927958.080464
Perimeter
60496998
Area
1.7608638417816E+14
Altitude
17463979.040232
Surface area
1.7608638417816E+14
Volume
9.6643235485985E+20
Height
9506186.117162