20443388 is an even 8-digits composite number following 20443387
and preceding 20443389 . In scientific notation, it is written as 2.0443388 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 36 positive divisors.
There are 8521632 positive integers (up to 20443388) that are relatively prime to 20443388.
20443388 has 36 divisors, whose sum is 42756840
The reverse of 20443388 is 88334402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-three thousand three hundred eighty-eight
Scientific notation
2.0443388 × 10^7
Engineering notation
2.0443388 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 37 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1460242
Product of the distinct prime numbers
The prime factorization of 20443388 is 2 × 2 × 7 × 7 × 37 × 2819.
Since it has a total of 6 prime factors.
9 , 6 , 100 , 5 , 219 , 904 , 5480 , 4193 , 81138 , 16714 , 686320 , 547401 , 6530174 , 3699666 , 95045887 , 60308205 , 100139632 , 950258459 , 74976890 , 3055267434
n×2
40886776
n×3
61330164
n×4
81773552
n×5
102216940
n÷2
10221694
n÷3
6814462.6666667
n÷3
5110847
n÷5
4088677.6
n2
417932112918544
n3
8.5439483420536E+21
n4
1.7466725100856E+29
n5
3.5707903832614E+36
2 √n
4521.4364973977
3 √n
273.43301869989
4 √n
67.241627712286
5 √n
28.980813645359
1 , 2 , 4 , 7 , 14 , 28 , 37 , 49 , 74 , 98 , 148 , 196 , 259 , 518 , 1036 , 1813 , 2819 , 3626 , 5638 , 7252 , 11276 , 19733 , 39466 , 78932 , 104303 , 138131 , 208606 , 276262 , 417212 , 552524 , 730121 , 1460242 , 2920484 , 5110847 , 10221694 , 20443388
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20443387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20443388 can be divided by 36 positive divisors.
The sum of these divisors (counting 20443388) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101111111000011111100
3
Ternary
1102110122001112
4
Quaternary
1031333003330
5
Quinary
20213142023
6
Senary
2010101152
8
Octal
115770374
10
Decimal
20443388
12
Duodecimal
6a1a7b8
16
Hexadecimal
137f0fc
20
Vigesimal
67f898
36
Base36
c667w
md5
47fc92547ee06536cba7892dad1d2e71
sha1
944a800bb2767b9cd47883fe51d7f753b3c644d8
sha256
7c5bc602c6020e5af11c8d0f509738fbf6fd948a92bd46edcac839a4040fe11a
sha512
0eca7eb5c31789030ffff3a179acd2e8c619b8bc8ed82c5a6ad8f2553f9ceb16aa8edcdf74fbd2edb3f88e3720c2883f54cd858ffdc63367ad0a70cd15d3d2a8
ripemd-160
16e75cbb3cadf7ede7d2a619233ceec30bb4129a
Diameter
40886776
Circumference
128449595.11057
Area
1.3129724556442E+15
Volume
3.5788807125395E+22
Surface area
5.2518898225766E+15
Circumference
128449595.11057
Perimeter
81773552
Area
417932112918544
Diagonal
28911316.570455
Surface area
2507592677511264
Volume
8.5439483420536E+21
Space diagonal
35408986.694844
Perimeter
61330164
Area
1.8096991342238E+14
Altitude
17704493.347422
Surface area
1.8096991342238E+14
Volume
1.0069139684623E+21
Height
9637105.5234851