20405093 is an odd 8-digits composite number following 20405092
and preceding 20405094 . In scientific notation, it is written as 2.0405093 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19853568 positive integers (up to 20405093) that are relatively prime to 20405093.
20405093 has 4 divisors, whose sum is 20956620
The reverse of 20405093 is 39050402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred five thousand ninety-three
Scientific notation
2.0405093 × 10^7
Engineering notation
2.0405093 × 10^6
Prime Factorization
37 × 551489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20405093
Product of the distinct prime numbers
The prime factorization of 20405093 is 37 × 551489.
Since it has a total of 2 prime factors.
10 , 4 , 49 , 86 , 268 , 775 , 5616 , 9582 , 43205 , 27631 , 313653 , 413199 , 3356967 , 2229945 , 37124429 , 39741787 , 802318311 , 199364331 , 7371325651 , 8866571157
n×2
40810186
n×3
61215279
n×4
81620372
n×5
102025465
n÷2
10202546.5
n÷3
6801697.6666667
n÷3
5101273.25
n÷5
4081018.6
n2
416367820338649
n3
8.4960240962174E+21
n4
1.7336216181356E+29
n5
3.5374710344867E+36
2 √n
4517.199685646
3 √n
273.26217841801
4 √n
67.210115947274
5 √n
28.969948002441
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
-20405092
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 20405093 can be divided by 4 positive divisors.
The sum of these divisors (counting 20405093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101101100101
3
Ternary
1102101200112012
4
Quaternary
1031311231211
5
Quinary
20210430333
6
Senary
2005204005
8
Octal
115655545
10
Decimal
20405093
12
Duodecimal
6a00605
16
Hexadecimal
1375b65
20
Vigesimal
67aced
36
Base36
c5co5
md5
29e5fc44bd6886377e0e76680b49f6b3
sha1
0586d2f33b44aafdac74209afb5e76b34839b98a
sha256
d93ac14597bd985585437fdf942b042e01125c7184bb2918bdfdbd212ca6346a
sha512
79d2bd73c73b4682ed2fc7d32ef3b81ec4aa9e39c7b1c98d55a9a71bf7030f2b1506eb476446698ac368e5e5d29afa172718b11cf3b61cbdb04aa082b4f0c06e
ripemd-160
3ac39930bb417a3bfb31f9fb6fda6cc8d1fd8493
Diameter
40810186
Circumference
128208980.52923
Area
1.3080580855671E+15
Volume
3.5588062513865E+22
Surface area
5.2322323422684E+15
Circumference
128208980.52923
Perimeter
81620372
Area
416367820338649
Diagonal
28857159.262084
Surface area
2498206922031894
Volume
8.4960240962174E+21
Space diagonal
35342657.809168
Perimeter
61215279
Area
1.8029255486581E+14
Altitude
17671328.904584
Surface area
1.8029255486581E+14
Volume
1.0012660419266E+21
Height
9619053.0873614