20406486 is an even 8-digits composite number following 20406485
and preceding 20406487 . In scientific notation, it is written as 2.0406486 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6802160 positive integers (up to 20406486) that are relatively prime to 20406486.
20406486 has 8 divisors, whose sum is 40812984
The reverse of 20406486 is 68460402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred six thousand four hundred eighty-six
Scientific notation
2.0406486 × 10^7
Engineering notation
2.0406486 × 10^6
Prime Factorization
2 × 3 × 3401081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406486
Product of the distinct prime numbers
The prime factorization of 20406486 is 2 × 3 × 3401081.
Since it has a total of 3 prime factors.
9 , 9 , 98 , 73 , 227 , 988 , 9499 , 6800 , 86704 , 71482 , 413137 , 543652 , 3397867 , 2985574 , 64743387 , 68935110 , 245559795 , 601988709 , 525121999 , 725144413
n×2
40812972
n×3
61219458
n×4
81625944
n×5
102032430
n÷2
10203243
n÷3
6802162
n÷3
5101621.5
n÷5
4081297.2
n2
416424670868196
n3
8.4977642161264E+21
n4
1.7340950650769E+29
n5
3.538678666816E+36
2 √n
4517.3538714606
3 √n
273.26839656418
4 √n
67.211262980698
5 √n
28.970343531495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406486 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000011010110
3
Ternary
1102101202102210
4
Quaternary
1031312003112
5
Quinary
20211001421
6
Senary
2005214250
8
Octal
115660326
10
Decimal
20406486
12
Duodecimal
6a01386
16
Hexadecimal
13760d6
20
Vigesimal
67ag46
36
Base36
c5dqu
md5
aa31a5e26dc4ce7ef4ec88c7619bdb60
sha1
4c79fdb52564509553b15f040991199bc9d68900
sha256
5cfd09444c8768584f4d9e7768b119e9620754e905a29220963caf4e3acaa11f
sha512
d6afca15137bf29630f2517cb1076e6e271efee7f3505661d8785f03825dee9555cd75c545e234943bc2ed21e41d91b9c861c82c60a292c686f05995684e03dd
ripemd-160
e1c2b156c5cef4255b01dba4edf4a75620aa834b
Diameter
40812972
Circumference
128217733.00637
Area
1.3082366867731E+15
Volume
3.5595351511095E+22
Surface area
5.2329467470923E+15
Circumference
128217733.00637
Perimeter
81625944
Area
416424670868196
Diagonal
28859129.261577
Surface area
2498548025209176
Volume
8.4977642161264E+21
Space diagonal
35345070.555943
Perimeter
61219458
Area
1.8031717186722E+14
Altitude
17672535.277971
Surface area
1.8031717186722E+14
Volume
1.0014711170246E+21
Height
9619709.7538589