20406443 is an odd 8-digits composite number following 20406442
and preceding 20406444 . In scientific notation, it is written as 2.0406443 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19111680 positive integers (up to 20406443) that are relatively prime to 20406443.
20406443 has 8 divisors, whose sum is 21713040
The reverse of 20406443 is 34460402
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred six thousand four hundred forty-three
Scientific notation
2.0406443 × 10^7
Engineering notation
2.0406443 × 10^6
Prime Factorization
17 × 211 × 5689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406443
Product of the distinct prime numbers
The prime factorization of 20406443 is 17 × 211 × 5689.
Since it has a total of 3 prime factors.
4 , 2 , 22 , 48 , 366 , 649 , 5514 , 6504 , 51890 , 64505 , 189598 , 695755 , 534333 , 3877181 , 70697260 , 80781262 , 373511457 , 968613642 , 8598377025 , 7237036795
n×2
40812886
n×3
61219329
n×4
81625772
n×5
102032215
n÷2
10203221.5
n÷3
6802147.6666667
n÷3
5101610.75
n÷5
4081288.6
n2
416422915912249
n3
8.4977104974571E+21
n4
1.7340804489686E+29
n5
3.5386413839292E+36
2 √n
4517.3491120346
3 √n
273.26820462277
4 √n
67.211227574228
5 √n
28.970331322379
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
-20406442
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 20406443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000010101011
3
Ternary
1102101202101012
4
Quaternary
1031312002223
5
Quinary
20211001233
6
Senary
2005214135
8
Octal
115660253
10
Decimal
20406443
12
Duodecimal
6a0134b
16
Hexadecimal
13760ab
20
Vigesimal
67ag23
36
Base36
c5dpn
md5
5063c56d8da9f44a89240a1efea7974d
sha1
7f0bfd79f4bcee4a8b7c75a58a29eb6204e55266
sha256
7c35e721698aeae8f5aae89d48f00f9f2f4e031a4af31896aaa5229c227489b8
sha512
2683a783d7c5de9d5b8ac64e96832e10603e616d889eca146589cb8fda8a8ced28f9726a56b7997ab725e23cec924ffcc663ca5cf633905599f90a60a87e1fa9
ripemd-160
7d44caf54284e9a234fe1a05734cde27f6dbc418
Diameter
40812886
Circumference
128217462.8294
Area
1.3082311734164E+15
Volume
3.5595126494859E+22
Surface area
5.2329246936654E+15
Circumference
128217462.8294
Perimeter
81625772
Area
416422915912249
Diagonal
28859068.450394
Surface area
2498537495473494
Volume
8.4977104974571E+21
Space diagonal
35344996.077758
Perimeter
61219329
Area
1.80316411949E+14
Altitude
17672498.038879
Surface area
1.80316411949E+14
Volume
1.0014647862187E+21
Height
9619689.4834645