20406798 is an even 8-digits composite number following 20406797
and preceding 20406799 . In scientific notation, it is written as 2.0406798 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6444144 positive integers (up to 20406798) that are relatively prime to 20406798.
20406798 has 16 divisors, whose sum is 35802000
The reverse of 20406798 is 89760402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred six thousand seven hundred ninety-eight
Scientific notation
2.0406798 × 10^7
Engineering notation
2.0406798 × 10^6
Prime Factorization
2 × 9 × 19 × 59669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406798
Product of the distinct prime numbers
The prime factorization of 20406798 is 2 × 9 × 19 × 59669.
Since it has a total of 4 prime factors.
7 , 4 , 59 , 26 , 606 , 632 , 299 , 9271 , 35686 , 2518 , 75674 , 302167 , 13813 , 5096433 , 99809356 , 44786670 , 658017996 , 765486294 , 262749612 , 555400150
n×2
40813596
n×3
61220394
n×4
81627192
n×5
102033990
n÷2
10203399
n÷3
6802266
n÷3
5101699.5
n÷5
4081359.6
n2
416437404612804
n3
8.4981539955778E+21
n4
1.7342011196065E+29
n5
3.5389491939183E+36
2 √n
4517.3884048198
3 √n
273.26978924729
4 √n
67.211519881786
5 √n
28.970432117957
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 59669 , 119338 , 537021 , 1074042 , 1133711 , 2267422 , 10203399 , 20406798
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
-20406797
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 20406798 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001000001110
3
Ternary
1102101202212100
4
Quaternary
1031312020032
5
Quinary
20211004143
6
Senary
2005215530
8
Octal
115661016
10
Decimal
20406798
12
Duodecimal
6a015a6
16
Hexadecimal
137620e
20
Vigesimal
67agji
36
Base36
c5dzi
md5
cd1244f10706c50442de6af84eaa5abd
sha1
ab3d33e1adb33a19172eaf37e40ae382c3182885
sha256
ca9474e3273fb0af39f13148fa4eaf18a56f39933743611d1b5e2f0551aa204c
sha512
84c3d851ebd1ba71f15bdefde0cbbd849ab724d4ca925ae74cb3c679e25f7a4ccc390192fcc21ea69dfc795b777b6108af0b652460df34724b547d6c4859f27c
ripemd-160
42d543a9d93dc9c5be38127a7785c1e0d74cc8f6
Diameter
40813596
Circumference
128219693.36018
Area
1.3082766910116E+15
Volume
3.5596984215442E+22
Surface area
5.2331067640463E+15
Circumference
128219693.36018
Perimeter
81627192
Area
416437404612804
Diagonal
28859570.496208
Surface area
2498624427676824
Volume
8.4981539955778E+21
Space diagonal
35345610.955795
Perimeter
61220394
Area
1.8032268574037E+14
Altitude
17672805.477897
Surface area
1.8032268574037E+14
Volume
1.0015170529734E+21
Height
9619856.8320694