20503478 is an even 8-digits composite number following 20503477
and preceding 20503479 . In scientific notation, it is written as 2.0503478 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10251738 positive integers (up to 20503478) that are relatively prime to 20503478.
20503478 has 4 divisors, whose sum is 30755220
The reverse of 20503478 is 87430502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred three thousand four hundred seventy-eight
Scientific notation
2.0503478 × 10^7
Engineering notation
2.0503478 × 10^6
Prime Factorization
2 × 10251739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20503478
Product of the distinct prime numbers
The prime factorization of 20503478 is 2 × 10251739.
Since it has a total of 2 prime factors.
6 , 4 , 72 , 39 , 764 , 164 , 4680 , 8292 , 85868 , 69948 , 809890 , 758199 , 5172084 , 5096835 , 14745268 , 43704199 , 797594905 , 639953052 , 211530306 , 3884112016
n×2
41006956
n×3
61510434
n×4
82013912
n×5
102517390
n÷2
10251739
n÷3
6834492.6666667
n÷3
5125869.5
n÷5
4100695.6
n2
420392610096484
n3
8.6195106324758E+21
n4
1.7672994662373E+29
n5
3.6235785725409E+36
2 √n
4528.0766336271
3 √n
273.70066054062
4 √n
67.29098478717
5 √n
28.997830523423
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
-20503477
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 20503478 can be divided by 4 positive divisors.
The sum of these divisors (counting 20503478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101101110110110
3
Ternary
1102120200111002
4
Quaternary
1032031232312
5
Quinary
20222102403
6
Senary
2011243302
8
Octal
116155666
10
Decimal
20503478
12
Duodecimal
6a49532
16
Hexadecimal
138dbb6
20
Vigesimal
682idi
36
Base36
c7gl2
md5
1663f99f6e3f824adbb206d84ac6975f
sha1
ada26767defe200eeda85dbadad85f7c5cebe3da
sha256
edba0e4b5dc8aba71350ef74535a9381fb5b10e1cf6446a85b0137dd8b6709a5
sha512
503640f03511d577bc30d928e119edd8009bfaad37c43ddaaadcf3b7a857b8d40e4d71eb934c4544e6450633586bae1510bc73a1be618def32c58019be45c736
ripemd-160
2ae2f124b7a1558462e873443ee0f778ee10b654
Diameter
41006956
Circumference
128827151.71568
Area
1.3207023355026E+15
Volume
3.6105321707367E+22
Surface area
5.2828093420102E+15
Circumference
128827151.71568
Perimeter
82013912
Area
420392610096484
Diagonal
28996296.663418
Surface area
2522355660578904
Volume
8.6195106324758E+21
Space diagonal
35513065.627871
Perimeter
61510434
Area
1.820353399534E+14
Altitude
17756532.813935
Surface area
1.820353399534E+14
Volume
1.0158190697889E+21
Height
9665432.2211395