20565404 is an even 8-digits composite number following 20565403
and preceding 20565405 . In scientific notation, it is written as 2.0565404 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors.
There are 9834616 positive integers (up to 20565404) that are relatively prime to 20565404.
20565404 has 18 divisors, whose sum is 37626120
The reverse of 20565404 is 40456502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred sixty-five thousand four hundred four
Scientific notation
2.0565404 × 10^7
Engineering notation
2.0565404 × 10^6
Prime Factorization
2 × 2 × 23 × 23 × 9719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
447074
Product of the distinct prime numbers
The prime factorization of 20565404 is 2 × 2 × 23 × 23 × 9719.
Since it has a total of 5 prime factors.
2 , 6 , 49 , 93 , 519 , 23 , 2875 , 9446 , 86897 , 44343 , 960297 , 781481 , 1455734 , 33294 , 98880543 , 83993268 , 800453372 , 433628513 , 6650653417 , 8360179872
n×2
41130808
n×3
61696212
n×4
82261616
n×5
102827020
n÷2
10282702
n÷3
6855134.6666667
n÷3
5141351
n÷5
4113080.8
n2
422935841683216
n3
8.6978464502954E+21
n4
1.7887472618029E+29
n5
3.678631009287E+36
2 √n
4534.9094809048
3 √n
273.97593338266
4 √n
67.341736545064
5 √n
29.015325644535
1 , 2 , 4 , 23 , 46 , 92 , 529 , 1058 , 2116 , 9719 , 19438 , 38876 , 223537 , 447074 , 894148 , 5141351 , 10282702 , 20565404
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565404 can be divided by 18 positive divisors.
The sum of these divisors (counting 20565404) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110011100110110011100
3
Ternary
1102200211102122
4
Quaternary
1032130312130
5
Quinary
20231043104
6
Senary
2012442112
8
Octal
116346634
10
Decimal
20565404
12
Duodecimal
6a79338
16
Hexadecimal
139cd9c
20
Vigesimal
68ada4
36
Base36
c8sd8
md5
935df6ab88cdebc55353396560d526af
sha1
b24f2102d3fdab94f3fc540a74a652fdd77d44ab
sha256
3d38bacb04fac737d0169f8f7dffa7bb52eeccda13c1bfc90d80c74b52d0c625
sha512
3e7b3dc1d95b36ae834be4f31333c976ef688b2224b8e7c3f15a10aad9c094d2c59ee33a52ceb6b217226f562f9a18b7d1633e303cdb92e9780fb6cfaa518bf0
ripemd-160
35565609b243fde3c388e225657433caa077c9a5
Diameter
41130808
Circumference
129216244.24901
Area
1.3286921331718E+15
Volume
3.6433454013733E+22
Surface area
5.3147685326872E+15
Circumference
129216244.24901
Perimeter
82261616
Area
422935841683216
Diagonal
29083873.252482
Surface area
2537615050099296
Volume
8.6978464502954E+21
Space diagonal
35620324.60618
Perimeter
61696212
Area
1.8313659153431E+14
Altitude
17810162.30309
Surface area
1.8313659153431E+14
Volume
1.0250510344539E+21
Height
9694624.417494