20565394 is an even 8-digits composite number following 20565393
and preceding 20565395 . In scientific notation, it is written as 2.0565394 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 10059984 positive integers (up to 20565394) that are relatively prime to 20565394.
20565394 has 16 divisors, whose sum is 31521600
The reverse of 20565394 is 49356502
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred sixty-five thousand three hundred ninety-four
Scientific notation
2.0565394 × 10^7
Engineering notation
2.0565394 × 10^6
Prime Factorization
2 × 397 × 59 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20565394
Product of the distinct prime numbers
The prime factorization of 20565394 is 2 × 397 × 59 × 439.
Since it has a total of 4 prime factors.
1 , 1 , 84 , 59 , 223 , 492 , 2241 , 3034 , 86644 , 96459 , 570927 , 309966 , 2095806 , 3667160 , 61474330 , 45898889 , 410941719 , 700012373 , 5990480046 , 3453573406
n×2
41130788
n×3
61696182
n×4
82261576
n×5
102826970
n÷2
10282697
n÷3
6855131.3333333
n÷3
5141348.5
n÷5
4113078.8
n2
422935430375236
n3
8.6978337622263E+21
n4
1.7887437826669E+29
n5
3.6786220655594E+36
2 √n
4534.9083783468
3 √n
273.9758889754
4 √n
67.341728358773
5 √n
29.015322822774
1 , 2 , 59 , 118 , 397 , 439 , 794 , 878 , 23423 , 25901 , 46846 , 51802 , 174283 , 348566 , 10282697 , 20565394
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
-20565393
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 20565394 can be divided by 16 positive divisors.
The sum of these divisors (counting 20565394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011100110110010010
3
Ternary
1102200211102021
4
Quaternary
1032130312102
5
Quinary
20231043034
6
Senary
2012442054
8
Octal
116346622
10
Decimal
20565394
12
Duodecimal
6a7932a
16
Hexadecimal
139cd92
20
Vigesimal
68ad9e
36
Base36
c8scy
md5
ec2ce2c8c316b50f2421f97d9d931463
sha1
6de02249bfcb8603cf97b7174e845d2a3dc7c766
sha256
647986ee523510dc95c82eb82515a18edcfe2babce3b16d7642572725a7bd1f9
sha512
3382ad51301c1403ab9cacfbc903ce0fc7ac1e3fbb57e09aebe200553a6501240586ed13c829974106020aeb8fc8018e013dbb302bf99e4d1a5cdfa81604dbf4
ripemd-160
698544a69d717cd6b83e1157bc8da7c5dd378d45
Diameter
41130788
Circumference
129216181.41716
Area
1.3286908410097E+15
Volume
3.6433400866074E+22
Surface area
5.3147633640387E+15
Circumference
129216181.41716
Perimeter
82261576
Area
422935430375236
Diagonal
29083859.110346
Surface area
2537612582251416
Volume
8.6978337622263E+21
Space diagonal
35620307.285672
Perimeter
61696182
Area
1.8313641343273E+14
Altitude
17810153.642836
Surface area
1.8313641343273E+14
Volume
1.0250495391506E+21
Height
9694619.7034488