20543243 is an odd 8-digits composite number following 20543242
and preceding 20543244 . In scientific notation, it is written as 2.0543243 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17608488 positive integers (up to 20543243) that are relatively prime to 20543243.
20543243 has 4 divisors, whose sum is 23478000
The reverse of 20543243 is 34234502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred forty-three thousand two hundred forty-three
Scientific notation
2.0543243 × 10^7
Engineering notation
2.0543243 × 10^6
Prime Factorization
7 × 2934749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20543243
Product of the distinct prime numbers
The prime factorization of 20543243 is 7 × 2934749.
Since it has a total of 2 prime factors.
5 , 2 , 93 , 67 , 187 , 110 , 4775 , 399 , 39222 , 66061 , 660722 , 662104 , 8077451 , 9908964 , 65286109 , 95863420 , 988517942 , 727483858 , 2831145974 , 2886761107
n×2
41086486
n×3
61629729
n×4
82172972
n×5
102716215
n÷2
10271621.5
n÷3
6847747.6666667
n÷3
5135810.75
n÷5
4108648.6
n2
422024832957049
n3
8.6697586954711E+21
n4
1.7810495963243E+29
n5
3.6588534652341E+36
2 √n
4532.4654438837
3 √n
273.87748709798
4 √n
67.323587574369
5 √n
29.009069643244
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
-20543242
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 20543243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20543243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111011100001011
3
Ternary
1102122201000212
4
Quaternary
1032113130023
5
Quinary
20224340433
6
Senary
2012151335
8
Octal
116273413
10
Decimal
20543243
12
Duodecimal
6a6854b
16
Hexadecimal
139770b
20
Vigesimal
687i23
36
Base36
c8b9n
md5
d20aca4a9c2900f21683cc25d0ac0b67
sha1
f495ca85bbda7fcb79104e487c4da97a95f5c69b
sha256
623e4e90aa98ce7e98255eeb9e7f82b488677b3f5293da54471c6f335c1fa438
sha512
7ae435341f1e0a305cf035d025027e5bb4091be5f23f8cace84b6a7192783ea72551601f92dd3e7a899d16d8ee49b6d0401a36645b07d8a064506b963d222f58
ripemd-160
15516c743988c2077229c87ef2c72a382ce44485
Diameter
41086486
Circumference
129077002.57942
Area
1.3258301148503E+15
Volume
3.6315800301451E+22
Surface area
5.3033204594013E+15
Circumference
129077002.57942
Perimeter
82172972
Area
422024832957049
Diagonal
29052532.865726
Surface area
2532148997742294
Volume
8.6697586954711E+21
Space diagonal
35581940.628234
Perimeter
61629729
Area
1.8274211318434E+14
Altitude
17790970.314117
Surface area
1.8274211318434E+14
Volume
1.0217408608031E+21
Height
9684177.6219087