20806422 is an even 8-digits composite number following 20806421
and preceding 20806423 . In scientific notation, it is written as 2.0806422 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5376384 positive integers (up to 20806422) that are relatively prime to 20806422.
20806422 has 32 divisors, whose sum is 38707200
The reverse of 20806422 is 22460802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred six thousand four hundred twenty-two
Scientific notation
2.0806422 × 10^7
Engineering notation
2.0806422 × 10^6
Prime Factorization
2 × 7 × 159 × 13 × 719
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20806422
Product of the distinct prime numbers
The prime factorization of 20806422 is 2 × 7 × 159 × 13 × 719.
Since it has a total of 5 prime factors.
1 , 9 , 79 , 96 , 191 , 870 , 9102 , 133 , 77206 , 23741 , 348244 , 631892 , 8229708 , 2598408 , 13479243 , 74381304 , 136625630 , 248123776 , 1353415914 , 7049683580
n×2
41612844
n×3
62419266
n×4
83225688
n×5
104032110
n÷2
10403211
n÷3
6935474
n÷3
5201605.5
n÷5
4161284.4
n2
432907196442084
n3
9.0072498160109E+21
n4
1.8740864073135E+29
n5
3.8993032655028E+36
2 √n
4561.4057043854
3 √n
275.04207400327
4 √n
67.538179605209
5 √n
29.083018565806
1 , 2 , 7 , 13 , 14 , 26 , 91 , 159 , 182 , 318 , 719 , 1113 , 1438 , 2067 , 2226 , 4134 , 5033 , 9347 , 10066 , 14469 , 18694 , 28938 , 65429 , 114321 , 130858 , 228642 , 800247 , 1486173 , 1600494 , 2972346 , 10403211 , 20806422
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806422 can be divided by 32 positive divisors.
The sum of these divisors (counting 20806422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111101100010110
3
Ternary
1110011002001020
4
Quaternary
1033113230112
5
Quinary
20311301142
6
Senary
2021542010
8
Octal
117275426
10
Decimal
20806422
12
Duodecimal
6b74906
16
Hexadecimal
13d7b16
20
Vigesimal
6a0g12
36
Base36
cdyc6
md5
254f11e08dcdd7fd7ae7cb4723eda780
sha1
7cbd3495ea9ca5ecd2a75a37638c6626fdf559af
sha256
94521b64941f39fb99355e112d2a9edaba83f951a6bb8ea391f97199ad23eb47
sha512
8bc25cb0cabe3f45defc3f190be52183438dddf9ee4d2561756978cdd826241db3016f00de7965d731b4f08a67e38237a0c55f89348b0ab48ad93f6138cfa39c
ripemd-160
0182ab935c0c9bdd6d7c67c4f59616aa5cdf733b
Diameter
41612844
Circumference
130730605.00538
Area
1.3600180680286E+15
Volume
3.772947980137E+22
Surface area
5.4400722721144E+15
Circumference
130730605.00538
Perimeter
83225688
Area
432907196442084
Diagonal
29424724.176858
Surface area
2597443178652504
Volume
9.0072498160109E+21
Space diagonal
36037780.027719
Perimeter
62419266
Area
1.8745431479997E+14
Altitude
18018890.013859
Surface area
1.8745431479997E+14
Volume
1.0615145707904E+21
Height
9808241.392286