20243805 is an odd 8-digits composite number following 20243804
and preceding 20243806 . In scientific notation, it is written as 2.0243805 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10716800 positive integers (up to 20243805) that are relatively prime to 20243805.
20243805 has 16 divisors, whose sum is 32629824
The reverse of 20243805 is 50834202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred forty-three thousand eight hundred five
Scientific notation
2.0243805 × 10^7
Engineering notation
2.0243805 × 10^6
Prime Factorization
3 × 5 × 137 × 9851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20243805
Product of the distinct prime numbers
The prime factorization of 20243805 is 3 × 5 × 137 × 9851.
Since it has a total of 4 prime factors.
2 , 4 , 35 , 83 , 227 , 986 , 8902 , 5444 , 86472 , 29935 , 411993 , 123902 , 5636969 , 8105923 , 65990368 , 80662208 , 751169666 , 601738480 , 6088791428 , 7418614118
n×2
40487610
n×3
60731415
n×4
80975220
n×5
101219025
n÷2
10121902.5
n÷3
6747935
n÷3
5060951.25
n÷5
4048761
n2
409811640878025
n3
8.2961469446648E+21
n4
1.6794558099914E+29
n5
3.3998575923583E+36
2 √n
4499.3116140139
3 √n
272.54029087492
4 √n
67.076908202554
5 √n
28.924005074557
1 , 3 , 5 , 15 , 137 , 411 , 685 , 2055 , 9851 , 29553 , 49255 , 147765 , 1349587 , 4048761 , 6747935 , 20243805
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
-20243804
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 20243805 can be divided by 16 positive divisors.
The sum of these divisors (counting 20243805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110010101011101
3
Ternary
1102002111021120
4
Quaternary
1031032111131
5
Quinary
20140300210
6
Senary
2001521153
8
Octal
115162535
10
Decimal
20243805
12
Duodecimal
69431b9
16
Hexadecimal
134e55d
20
Vigesimal
66a9a5
36
Base36
c1w7x
md5
dbb73fe26be3db6bb3dbf4b8ae1cf615
sha1
e1f8e24731fc32531d873195e1e65886a84af4a6
sha256
9f4256006a5e6caa065e30f0f703d02bc1c0f646576f56fd614c41c18a1771b7
sha512
0c2d16a864834f073cec6d1b5e335b57bd4068c5158657444b3d6a61a04f219d254d2a279f1bb3559eac3e213f7820e43e5474bd47a77b6d716d059168bee8aa
ripemd-160
35a07321e1c1d666cd912782b3039172493a898f
Diameter
40487610
Circumference
127195578.13741
Area
1.287461240338E+15
Volume
3.475081905928E+22
Surface area
5.1498449613519E+15
Circumference
127195578.13741
Perimeter
80975220
Area
409811640878025
Diagonal
28629063.585036
Surface area
2458869845268150
Volume
8.2961469446648E+21
Space diagonal
35063298.798517
Perimeter
60731415
Area
1.7745364588348E+14
Altitude
17531649.399258
Surface area
1.7745364588348E+14
Volume
9.7771029371542E+20
Height
9543021.1950121