20442866 is an even 8-digits composite number following 20442865
and preceding 20442867 . In scientific notation, it is written as 2.0442866 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10146688 positive integers (up to 20442866) that are relatively prime to 20442866.
20442866 has 8 divisors, whose sum is 30888540
The reverse of 20442866 is 66824402
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-two thousand eight hundred sixty-six
Scientific notation
2.0442866 × 10^7
Engineering notation
2.0442866 × 10^6
Prime Factorization
2 × 137 × 74609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442866
Product of the distinct prime numbers
The prime factorization of 20442866 is 2 × 137 × 74609.
Since it has a total of 3 prime factors.
8 , 4 , 36 , 57 , 720 , 732 , 1633 , 4518 , 66291 , 7471 , 733607 , 316837 , 4164062 , 9812595 , 57302649 , 63539231 , 501815153 , 239148212 , 3491391831 , 1939452806
n×2
40885732
n×3
61328598
n×4
81771464
n×5
102214330
n÷2
10221433
n÷3
6814288.6666667
n÷3
5110716.5
n÷5
4088573.2
n2
417910770293956
n3
8.5432938770761E+21
n4
1.7464941192769E+29
n5
3.5703345250165E+36
2 √n
4521.3787720119
3 √n
273.43069140707
4 √n
67.241198472454
5 √n
28.980665645045
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
-20442865
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 20442866 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111011110010
3
Ternary
1102110121100012
4
Quaternary
1031332323302
5
Quinary
20213132431
6
Senary
2010054522
8
Octal
115767362
10
Decimal
20442866
12
Duodecimal
6a1a442
16
Hexadecimal
137eef2
20
Vigesimal
67f736
36
Base36
c65te
md5
2e894bb495ab8c7df6c014f81ca4ba0a
sha1
35a94b6947b5ebc9056542986fe9641bc8c8bcd1
sha256
43adb13df93b213af7d55917c29b998a0c2893550ff4dff018a3fde87af6734e
sha512
34e86e32cf2f99101318643bf6a9563c55772e5a853247907e1953b22e5501a35c6fb4cd1005c927851afbc183cb3e704ed96da0a92b9a0faccb45c3c6ad3853
ripemd-160
debbcf226342d3236feaa1a4e91b39b20abef284
Diameter
40885732
Circumference
128446315.28784
Area
1.3129054058115E+15
Volume
3.5786065708908E+22
Surface area
5.2516216232462E+15
Circumference
128446315.28784
Perimeter
81771464
Area
417910770293956
Diagonal
28910578.350976
Surface area
2507464621763736
Volume
8.5432938770761E+21
Space diagonal
35408082.564322
Perimeter
61328598
Area
1.8096067179484E+14
Altitude
17704041.282161
Surface area
1.8096067179484E+14
Volume
1.006836839025E+21
Height
9636859.4503253