20071443 is an odd 8-digits composite number following 20071442
and preceding 20071444 . In scientific notation, it is written as 2.0071443 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11421696 positive integers (up to 20071443) that are relatively prime to 20071443.
20071443 has 16 divisors, whose sum is 30712320
The reverse of 20071443 is 34417002
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-one thousand four hundred forty-three
Scientific notation
2.0071443 × 10^7
Engineering notation
2.0071443 × 10^6
Prime Factorization
3 × 7 × 257 × 3719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071443
Product of the distinct prime numbers
The prime factorization of 20071443 is 3 × 7 × 257 × 3719.
Since it has a total of 4 prime factors.
7 , 4 , 11 , 75 , 754 , 84 , 1829 , 7443 , 47766 , 77949 , 372373 , 609876 , 9189220 , 417264 , 2817196 , 68393002 , 616037607 , 224316140 , 8015017285 , 8108435388
n×2
40142886
n×3
60214329
n×4
80285772
n×5
100357215
n÷2
10035721.5
n÷3
6690481
n÷3
5017860.75
n÷5
4014288.6
n2
402862824102249
n3
8.0860382107873E+21
n4
1.6229845504364E+29
n5
3.2575641893965E+36
2 √n
4480.1164047377
3 √n
271.76458779926
4 √n
66.933671681282
5 √n
28.874582888241
1 , 3 , 7 , 21 , 257 , 771 , 1799 , 3719 , 5397 , 11157 , 26033 , 78099 , 955783 , 2867349 , 6690481 , 20071443
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
-20071442
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 20071443 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100010000010011
3
Ternary
1101202201211210
4
Quaternary
1030210100103
5
Quinary
20114241233
6
Senary
1554111203
8
Octal
114442023
10
Decimal
20071443
12
Duodecimal
687b503
16
Hexadecimal
1324413
20
Vigesimal
658ic3
36
Base36
by783
md5
29a7d35082031f9a3ff0090c34816d6d
sha1
e7f6b90e6496c62e010ceec80f3b9e77e8c5b869
sha256
f7acf96f00418ecd381b094b1ad00026fac94197eedd4e30698a3813e8620886
sha512
429069c499ac2f14a187d2f5f6743c759cdd925eafe64dff074bc8b6a5e8f47649a180c5762272c7c498a15b77d0618193e5c007affd5a405f8992c73b7a349e
ripemd-160
7c540968258ed20865088856e328062e5924c768
Diameter
40142886
Circumference
126112595.75149
Area
1.2656308886041E+15
Volume
3.3870717652874E+22
Surface area
5.0625235544162E+15
Circumference
126112595.75149
Perimeter
80285772
Area
402862824102249
Diagonal
28385306.906999
Surface area
2417176944613494
Volume
8.0860382107873E+21
Space diagonal
34764759.057223
Perimeter
60214329
Area
1.7444471995644E+14
Altitude
17382379.528611
Surface area
1.7444471995644E+14
Volume
9.5294874196354E+20
Height
9461768.9689995