20565641 is an odd 8-digits composite number following 20565640
and preceding 20565642 . In scientific notation, it is written as 2.0565641 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20064000 positive integers (up to 20565641) that are relatively prime to 20565641.
20565641 has 4 divisors, whose sum is 21067284
The reverse of 20565641 is 14656502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred sixty-five thousand six hundred forty-one
Scientific notation
2.0565641 × 10^7
Engineering notation
2.0565641 × 10^6
Prime Factorization
41 × 501601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565641
Product of the distinct prime numbers
The prime factorization of 20565641 is 41 × 501601.
Since it has a total of 2 prime factors.
4 , 7 , 70 , 69 , 677 , 379 , 6793 , 1662 , 87175 , 67979 , 896125 , 72997 , 2416872 , 4350131 , 86898155 , 13606120 , 767186851 , 281851455 , 3761056381 , 8672938580
n×2
41131282
n×3
61696923
n×4
82262564
n×5
102828205
n÷2
10282820.5
n÷3
6855213.6666667
n÷3
5141410.25
n÷5
4113128.2
n2
422945589740881
n3
8.6981471611442E+21
n4
1.7888297188126E+29
n5
3.6788429807231E+36
2 √n
4534.9356114503
3 √n
273.97698583053
4 √n
67.341930559276
5 √n
29.015392519958
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
-20565640
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 20565641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100111010001001
3
Ternary
1102200211202102
4
Quaternary
1032130322021
5
Quinary
20231100031
6
Senary
2012443145
8
Octal
116347211
10
Decimal
20565641
12
Duodecimal
6a794b5
16
Hexadecimal
139ce89
20
Vigesimal
68ae21
36
Base36
c8sjt
md5
f2a880608392cf96a4876b6d811b9092
sha1
ef6b89fb0f5544ede85ed70846424296ee358585
sha256
bbac0bf0d19c229c20bf36cec41a29433390bffa58ec2708307753222a2e5c49
sha512
2c6b266963e2aa745e2dd3236bdde9064452f49876f2cd80bd714dde13b519b560e1cd2fc1d42e7ee17ea85a7b14a66ebd9ea1510eafdb1607a3cffcdabb2c5b
ripemd-160
d7ac9d0628575cbb1b9a67a0f3590015de6dc7a9
Diameter
41131282
Circumference
129217733.36393
Area
1.3287227575982E+15
Volume
3.6434713628392E+22
Surface area
5.3148910303926E+15
Circumference
129217733.36393
Perimeter
82262564
Area
422945589740881
Diagonal
29084208.421096
Surface area
2537673538445286
Volume
8.6981471611442E+21
Space diagonal
35620735.102222
Perimeter
61696923
Area
1.831408125671E+14
Altitude
17810367.551111
Surface area
1.831408125671E+14
Volume
1.0250864735673E+21
Height
9694736.1403654