20744243 is an odd 8-digits composite number following 20744242
and preceding 20744244 . In scientific notation, it is written as 2.0744243 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 18982080 positive integers (up to 20744243) that are relatively prime to 20744243.
20744243 has 12 divisors, whose sum is 22658328
The reverse of 20744243 is 34244702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred forty-four thousand two hundred forty-three
Scientific notation
2.0744243 × 10^7
Engineering notation
2.0744243 × 10^6
Prime Factorization
13 × 13 × 131 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1595711
Product of the distinct prime numbers
The prime factorization of 20744243 is 13 × 13 × 131 × 937.
Since it has a total of 4 prime factors.
8 , 7 , 88 , 15 , 64 , 882 , 8151 , 2262 , 21351 , 72419 , 563440 , 987868 , 2125688 , 9929848 , 95265646 , 92401475 , 820473227 , 18767614 , 8872182312 , 3179261871
n×2
41488486
n×3
62232729
n×4
82976972
n×5
103721215
n÷2
10372121.5
n÷3
6914747.6666667
n÷3
5186060.75
n÷5
4148848.6
n2
430323617643049
n3
8.9267376930265E+21
n4
1.851784159014E+29
n5
3.8413860578137E+36
2 √n
4554.5848328909
3 √n
274.7678172462
4 √n
67.48766430164
5 √n
29.065615106756
1 , 13 , 131 , 169 , 937 , 1703 , 12181 , 22139 , 122747 , 158353 , 1595711 , 20744243
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744243 can be divided by 12 positive divisors.
The sum of these divisors (counting 20744243) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001000100000110011
3
Ternary
1110000220202022
4
Quaternary
1033020200303
5
Quinary
20302303433
6
Senary
2020342055
8
Octal
117104063
10
Decimal
20744243
12
Duodecimal
6b4492b
16
Hexadecimal
13c8833
20
Vigesimal
69d0c3
36
Base36
ccmcz
md5
8da67a3d01c6521b7cc8b088b8e58720
sha1
520fa9af3c025b4090eb3f0a009b78af6a11d2cf
sha256
d219787101f907f5cb37edf4c52b3f4360d644945e923aa589d19a015b1d4e41
sha512
174ba4a57641a63102af26d6f1107bbeadb78a63d128892fba3c1ce0a8093cd88074591d6007b1af79ed52838e481939b4f9a6e98111e3c29c56549e27f74e01
ripemd-160
00a8e235c319744674b8ab1dd34cd09a60279e91
Diameter
41488486
Circumference
130339922.82616
Area
1.3519015158536E+15
Volume
3.7392231409247E+22
Surface area
5.4076060634143E+15
Circumference
130339922.82616
Perimeter
82976972
Area
430323617643049
Diagonal
29336789.791763
Surface area
2581941705858294
Volume
8.9267376930265E+21
Space diagonal
35930082.840555
Perimeter
62232729
Area
1.8633559236365E+14
Altitude
17965041.420278
Surface area
1.8633559236365E+14
Volume
1.0520261261021E+21
Height
9778929.9305877