20405141 is an odd 8-digits prime number following 20405140
and preceding 20405142 . In scientific notation, it is written as 2.0405141 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20405140 positive integers (up to 20405141) that are relatively prime to 20405141.
20405141 has 2 divisors, whose sum is 20405142
The reverse of 20405141 is 14150402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred five thousand one hundred forty-one
Scientific notation
2.0405141 × 10^7
Engineering notation
2.0405141 × 10^6
Prime Factorization
20405141
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20405141
Product of the distinct prime numbers
The prime factorization of 20405141 is 20405141.
Since it has a total of 1 prime factors.
1 , 3 , 26 , 86 , 903 , 317 , 7631 , 3236 , 8134 , 1110 , 450576 , 249607 , 1598772 , 5068863 , 91685171 , 15152933 , 141696052 , 341539122 , 3395912208 , 2539123622
n×2
40810282
n×3
61215423
n×4
81620564
n×5
102025705
n÷2
10202570.5
n÷3
6801713.6666667
n÷3
5101285.25
n÷5
4081028.2
n2
416369779229881
n3
8.4960840533246E+21
n4
1.7336379305594E+29
n5
3.5375126416013E+36
2 √n
4517.204998669
3 √n
273.26239268762
4 √n
67.210155472733
5 √n
28.969961631943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20405142
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10202571
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.2051093569
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019855
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405141 can be divided by 2 positive divisors.
The sum of these divisors (counting 20405141) is 20405142, the average is 10202571.
Base
System
Value
2
Binary
1001101110101101110010101
3
Ternary
1102101200120222
4
Quaternary
1031311232111
5
Quinary
20210431031
6
Senary
2005204125
8
Octal
115655625
10
Decimal
20405141
12
Duodecimal
6a00645
16
Hexadecimal
1375b95
20
Vigesimal
67ach1
36
Base36
c5cph
md5
0bb43088c0d1109f6af34a79d461f807
sha1
d2aa303f7bd974c6e6564490695cab3ec65cbe36
sha256
28cafc9090c47804f7c3659985e81f52aee6d740a66ffb92fcd0d3edec0aa055
sha512
bb03c5af8cfb37d93b2638b880a636358a48b9231137a8b3347faac0e0c10357120b161f703fbe678717e8886aa1af96469025f807cb893bf5d7b3f5b49765d8
ripemd-160
994a57aba89923f176ccdc23a7625617f7a4e2f2
Diameter
40810282
Circumference
128209282.12213
Area
1.3080642396054E+15
Volume
3.5588313661608E+22
Surface area
5.2322569584216E+15
Circumference
128209282.12213
Perimeter
81620564
Area
416369779229881
Diagonal
28857227.144335
Surface area
2498218675379286
Volume
8.4960840533246E+21
Space diagonal
35342740.947607
Perimeter
61215423
Area
1.802934030906E+14
Altitude
17671370.473803
Surface area
1.802934030906E+14
Volume
1.0012731079395E+21
Height
9619075.7147784