20565395 is an odd 8-digits composite number following 20565394
and preceding 20565396 . In scientific notation, it is written as 2.0565395 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15671040 positive integers (up to 20565395) that are relatively prime to 20565395.
20565395 has 16 divisors, whose sum is 25879392
The reverse of 20565395 is 59356502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred sixty-five thousand three hundred ninety-five
Scientific notation
2.0565395 × 10^7
Engineering notation
2.0565395 × 10^6
Prime Factorization
5 × 43 × 41 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20565395
Product of the distinct prime numbers
The prime factorization of 20565395 is 5 × 43 × 41 × 2333.
Since it has a total of 4 prime factors.
4 , 3 , 4 , 49 , 988 , 101 , 679 , 6939 , 17176 , 15747 , 818091 , 182403 , 4344528 , 358250 , 24080920 , 59731033 , 400468709 , 247803078 , 5343598144 , 3398804961
n×2
41130790
n×3
61696185
n×4
82261580
n×5
102826975
n÷2
10282697.5
n÷3
6855131.6666667
n÷3
5141348.75
n÷5
4113079
n2
422935471506025
n3
8.6978350310326E+21
n4
1.7887441305802E+29
n5
3.6786229599314E+36
2 √n
4534.9084886026
3 √n
273.97589341613
4 √n
67.341729177402
5 √n
29.01532310495
1 , 5 , 41 , 43 , 205 , 215 , 1763 , 2333 , 8815 , 11665 , 95653 , 100319 , 478265 , 501595 , 4113079 , 20565395
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
-20565394
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 20565395 can be divided by 16 positive divisors.
The sum of these divisors (counting 20565395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011100110110010011
3
Ternary
1102200211102022
4
Quaternary
1032130312103
5
Quinary
20231043040
6
Senary
2012442055
8
Octal
116346623
10
Decimal
20565395
12
Duodecimal
6a7932b
16
Hexadecimal
139cd93
20
Vigesimal
68ad9f
36
Base36
c8scz
md5
0252edc250f8e8a55e36d36b1e5d8dd6
sha1
bbd48782938bf75efc4402174d1979eda24a382c
sha256
acad0a1013006d3c9f26275967e96ca88fd7bf94a9281310397c6787a972a496
sha512
0f76bf600ea60ff057520f6f7ec3b5e14e0b19a45fcd849b4c645207d1678c1d093204d09de235cd200594aa478c64cf8fae15e377a2a22c5ad952d71195bb90
ripemd-160
8b301d677c6897414b2cd86d6ae92116e61d99bd
Diameter
41130790
Circumference
129216187.70034
Area
1.3286909702259E+15
Volume
3.6433406180837E+22
Surface area
5.3147638809035E+15
Circumference
129216187.70034
Perimeter
82261580
Area
422935471506025
Diagonal
29083860.52456
Surface area
2537612829036150
Volume
8.6978350310326E+21
Space diagonal
35620309.017723
Perimeter
61696185
Area
1.8313643124288E+14
Altitude
17810154.508861
Surface area
1.8313643124288E+14
Volume
1.0250496886808E+21
Height
9694620.1748533