20550243 is an odd 8-digits composite number following 20550242
and preceding 20550244 . In scientific notation, it is written as 2.0550243 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11714976 positive integers (up to 20550243) that are relatively prime to 20550243.
20550243 has 16 divisors, whose sum is 31389440
The reverse of 20550243 is 34205502
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred fifty thousand two hundred forty-three
Scientific notation
2.0550243 × 10^7
Engineering notation
2.0550243 × 10^6
Prime Factorization
3 × 7 × 547 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20550243
Product of the distinct prime numbers
The prime factorization of 20550243 is 3 × 7 × 547 × 1789.
Since it has a total of 4 prime factors.
10 , 6 , 4 , 76 , 553 , 110 , 1327 , 5668 , 29346 , 56146 , 268745 , 823818 , 8614666 , 9731181 , 66459279 , 99496014 , 960046068 , 500202775 , 7015594255 , 3489046540
n×2
41100486
n×3
61650729
n×4
82200972
n×5
102751215
n÷2
10275121.5
n÷3
6850081
n÷3
5137560.75
n÷5
4110048.6
n2
422312487359049
n3
8.6786242371629E+21
n4
1.7834783697939E+29
n5
3.6650913884508E+36
2 √n
4533.2375847732
3 √n
273.90859099426
4 √n
67.329321879647
5 √n
29.011046310862
1 , 3 , 7 , 21 , 547 , 1641 , 1789 , 3829 , 5367 , 11487 , 12523 , 37569 , 978583 , 2935749 , 6850081 , 20550243
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
-20550242
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 20550243 can be divided by 16 positive divisors.
The sum of these divisors (counting 20550243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001001001100011
3
Ternary
1102200001122010
4
Quaternary
1032121021203
5
Quinary
20230101433
6
Senary
2012244003
8
Octal
116311143
10
Decimal
20550243
12
Duodecimal
6a70603
16
Hexadecimal
1399263
20
Vigesimal
688fc3
36
Base36
c8go3
md5
dd4764eedcc68c8129f4965f4da150a9
sha1
883e43f47ecbed32ac2c499bedb12dfeaf2003a2
sha256
b9f7a6ead6996897b06210c1e250038b488ebc7d948dc3891e060c0e1e07b67e
sha512
1827d62495f1114e9b375072ffdcd8b2871e6f7f711e0269a38fd74b16b3e079546e9c48b6f14b73c91d2a5958943ed9709aad61412b096a0582f43c54b861fd
ripemd-160
2481b45279ad297e1408af9cd641bf240e97873d
Diameter
41100486
Circumference
129120984.87657
Area
1.3267338078064E+15
Volume
3.635293619565E+22
Surface area
5.3069352312257E+15
Circumference
129120984.87657
Perimeter
82200972
Area
422312487359049
Diagonal
29062432.360663
Surface area
2533874924154294
Volume
8.6786242371629E+21
Space diagonal
35594064.983887
Perimeter
61650729
Area
1.8286667119417E+14
Altitude
17797032.491943
Surface area
1.8286667119417E+14
Volume
1.0227856749113E+21
Height
9687477.4535543