20191443 is an odd 8-digits composite number following 20191442
and preceding 20191444 . In scientific notation, it is written as 2.0191443 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13460960 positive integers (up to 20191443) that are relatively prime to 20191443.
20191443 has 4 divisors, whose sum is 26921928
The reverse of 20191443 is 34419102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred ninety-one thousand four hundred forty-three
Scientific notation
2.0191443 × 10^7
Engineering notation
2.0191443 × 10^6
Prime Factorization
3 × 6730481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20191443
Product of the distinct prime numbers
The prime factorization of 20191443 is 3 × 6730481.
Since it has a total of 2 prime factors.
6 , 5 , 97 , 32 , 627 , 209 , 8649 , 4535 , 83829 , 35160 , 870710 , 41189 , 9603096 , 1379895 , 123924 , 50775322 , 583468129 , 850358493 , 9025541142 , 6186336890
n×2
40382886
n×3
60574329
n×4
80765772
n×5
100957215
n÷2
10095721.5
n÷3
6730481
n÷3
5047860.75
n÷5
4038288.6
n2
407694370422249
n3
8.2319376418017E+21
n4
1.6621469967399E+29
n5
3.3561146342296E+36
2 √n
4493.4889562566
3 √n
272.30510655524
4 √n
67.033491302905
5 √n
28.909026782157
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20191443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001100011010011
3
Ternary
1101222211110020
4
Quaternary
1031001203103
5
Quinary
20132111233
6
Senary
2000434523
8
Octal
115014323
10
Decimal
20191443
12
Duodecimal
6918a43
16
Hexadecimal
13418d3
20
Vigesimal
663ic3
36
Base36
c0rtf
md5
baff6df6c06a05fec38bd83409217b7e
sha1
71ffef93cbe8263cf5a732900296cc32d0f2e5f8
sha256
cdaf5ad5690a715772e320ee0aa1600b198baccb93accc69aff2492ae60ebbee
sha512
7e0d8bb94e2ffe347842cf755827c7d2b407bdb709c01b0eaa6cc870bf2c8985d51adb48c10da5f9e9a385732dd03a06e3e9a102b1bde70535a84975c9c228cd
ripemd-160
2a12b905d7ebb45adfc2d6fcc4c7afc38c992591
Diameter
40382886
Circumference
126866577.98835
Area
1.2808096390285E+15
Volume
3.4481859760391E+22
Surface area
5.1232385561138E+15
Circumference
126866577.98835
Perimeter
80765772
Area
407694370422249
Diagonal
28555012.534483
Surface area
2446166222533494
Volume
8.2319376418017E+21
Space diagonal
34972605.154131
Perimeter
60574329
Area
1.7653684088279E+14
Altitude
17486302.577065
Surface area
1.7653684088279E+14
Volume
9.701431548038E+20
Height
9518337.5114944