20206443 is an odd 8-digits composite number following 20206442
and preceding 20206444 . In scientific notation, it is written as 2.0206443 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12206304 positive integers (up to 20206443) that are relatively prime to 20206443.
20206443 has 16 divisors, whose sum is 29594880
The reverse of 20206443 is 34460202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred six thousand four hundred forty-three
Scientific notation
2.0206443 × 10^7
Engineering notation
2.0206443 × 10^6
Prime Factorization
23 × 3 × 19 × 15413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20206443
Product of the distinct prime numbers
The prime factorization of 20206443 is 23 × 3 × 19 × 15413.
Since it has a total of 4 prime factors.
5 , 1 , 80 , 25 , 114 , 331 , 7310 , 5529 , 92189 , 81854 , 412359 , 921859 , 8686685 , 9736908 , 78461932 , 39599071 , 575103694 , 623091166 , 8537214620 , 7207403918
n×2
40412886
n×3
60619329
n×4
80825772
n×5
101032215
n÷2
10103221.5
n÷3
6735481
n÷3
5051610.75
n÷5
4041288.6
n2
408300338712249
n3
8.2502975210698E+21
n4
1.6670916659254E+29
n5
3.3685992723296E+36
2 √n
4495.1577280447
3 √n
272.37252068299
4 √n
67.045937446237
5 √n
28.913320745713
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 15413 , 46239 , 292847 , 354499 , 878541 , 1063497 , 6735481 , 20206443
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
-20206442
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 20206443 can be divided by 16 positive divisors.
The sum of these divisors (counting 20206443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101001101101011
3
Ternary
1102000121000210
4
Quaternary
1031011031223
5
Quinary
20133101233
6
Senary
2001032203
8
Octal
115051553
10
Decimal
20206443
12
Duodecimal
6925663
16
Hexadecimal
134536b
20
Vigesimal
665g23
36
Base36
c13e3
md5
0b5b7c832f8386ac2eba1bd1eeb1e204
sha1
acf6942599546a4c6b20f7053014ed7836bb9438
sha256
5f8c42328f26c4a34a379054c399250f9ba9914f5b620e2b68ecae471e564828
sha512
8e4e8d1478c653770fe7b76511be7ba60f3f3cb53ab0afee7d6bead6321772d687774d36e2f435b97b1e2d2dfdda78e7dedb83afce3452f802180c33045e498b
ripemd-160
3fa84e7016840503ede85a5bed3438564774caa2
Diameter
40412886
Circumference
126960825.76796
Area
1.2827133445566E+15
Volume
3.455876544283E+22
Surface area
5.1308533782265E+15
Circumference
126960825.76796
Perimeter
80825772
Area
408300338712249
Diagonal
28576225.737919
Surface area
2449802032273494
Volume
8.2502975210698E+21
Space diagonal
34998585.916244
Perimeter
60619329
Area
1.767992328493E+14
Altitude
17499292.958122
Surface area
1.767992328493E+14
Volume
9.7230688732583E+20
Height
9525408.5793063