20490503 is an odd 8-digits composite number following 20490502
and preceding 20490504 . In scientific notation, it is written as 2.0490503 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 18627620 positive integers (up to 20490503) that are relatively prime to 20490503.
20490503 has 6 divisors, whose sum is 22522752
The reverse of 20490503 is 30509402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred ninety thousand five hundred three
Scientific notation
2.0490503 × 10^7
Engineering notation
2.0490503 × 10^6
Prime Factorization
11 × 11 × 169343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1862773
Product of the distinct prime numbers
The prime factorization of 20490503 is 11 × 11 × 169343.
Since it has a total of 3 prime factors.
4 , 5 , 97 , 79 , 132 , 712 , 3589 , 2931 , 92305 , 49250 , 566619 , 857651 , 7008274 , 6501800 , 48498368 , 38516051 , 896006231 , 889734251 , 7925901183 , 6156985297
n×2
40981006
n×3
61471509
n×4
81962012
n×5
102452515
n÷2
10245251.5
n÷3
6830167.6666667
n÷3
5122625.75
n÷5
4098100.6
n2
419860713193009
n3
8.6031572032635E+21
n4
1.7628301848294E+29
n5
3.6121277190738E+36
2 √n
4526.6436793722
3 √n
273.64291398924
4 √n
67.280336498654
5 √n
28.994159515746
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20490502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20490503 can be divided by 6 positive divisors.
The sum of these divisors (counting 20490503) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001010100100000111
3
Ternary
1102120000200112
4
Quaternary
1032022210013
5
Quinary
20221144003
6
Senary
2011103235
8
Octal
116124407
10
Decimal
20490503
12
Duodecimal
6a41b1b
16
Hexadecimal
138a907
20
Vigesimal
681653
36
Base36
c76kn
md5
5b740249e6175722e065407a8e001360
sha1
37ed7d44ceaf7499b086da25bd8676344cead3f0
sha256
4392249505fe57238d126663a7f7a94f408e6907dbc4c32ab7a24c2fb024d536
sha512
af4f67a7a4d2af7c9267762f50c7cbf48a75625cd842174423a319932cdfeba0776d1bb31a217d30058fc3a2ec7f3aeda3d611ae4985bc5e9873d1d2771db543
ripemd-160
c94b468cabe75eabd50dd8f825232610232a2714
Diameter
40981006
Circumference
128745627.38632
Area
1.3190313320981E+15
Volume
3.6036820623268E+22
Surface area
5.2761253283925E+15
Circumference
128745627.38632
Perimeter
81962012
Area
419860713193009
Diagonal
28977947.242447
Surface area
2519164279158054
Volume
8.6031572032635E+21
Space diagonal
35490592.268643
Perimeter
61471509
Area
1.818050218381E+14
Altitude
17745296.134321
Surface area
1.818050218381E+14
Volume
1.0138917996736E+21
Height
9659315.7474822