20503015 is an odd 8-digits composite number following 20503014
and preceding 20503016 . In scientific notation, it is written as 2.0503015 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 14889600 positive integers (up to 20503015) that are relatively prime to 20503015.
20503015 has 16 divisors, whose sum is 26935776
The reverse of 20503015 is 51030502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred three thousand fifteen
Scientific notation
2.0503015 × 10^7
Engineering notation
2.0503015 × 10^6
Prime Factorization
61 × 5 × 13 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20503015
Product of the distinct prime numbers
The prime factorization of 20503015 is 61 × 5 × 13 × 5171.
Since it has a total of 4 prime factors.
1 , 3 , 3 , 20 , 178 , 443 , 5549 , 3007 , 11108 , 98716 , 815729 , 926445 , 5153020 , 5727267 , 85150380 , 99475725 , 846665545 , 373932729 , 8163075172 , 612676314
n×2
41006030
n×3
61509045
n×4
82012060
n×5
102515075
n÷2
10251507.5
n÷3
6834338.3333333
n÷3
5125753.75
n÷5
4100603
n2
420373624090225
n3
8.6189267203262E+21
n4
1.7671398383075E+29
n5
3.6231694611916E+36
2 √n
4528.0255078787
3 √n
273.69860033145
4 √n
67.290604900526
5 √n
28.997699559137
1 , 5 , 13 , 61 , 65 , 305 , 793 , 3965 , 5171 , 25855 , 67223 , 315431 , 336115 , 1577155 , 4100603 , 20503015
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
-20503014
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 20503015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20503015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101100111100111
3
Ternary
1102120122211221
4
Quaternary
1032031213213
5
Quinary
20222044030
6
Senary
2011241211
8
Octal
116154747
10
Decimal
20503015
12
Duodecimal
6a49207
16
Hexadecimal
138d9e7
20
Vigesimal
682haf
36
Base36
c7g87
md5
0641d0ebced2ea357e0e39cebaf976c4
sha1
86d52a6221bc5c06c7e22c50122fd75db6133ec5
sha256
c1f87694d1a9f341d09cf98b496f69a478726e9e6317d4e8a1b092b0e360b602
sha512
b0352040a3a115617c22fcff860407373194bb9d87660891b9c311b0ec179daaa9302967f4e2c05550cbdbb05aa93706e8c35213018ee6d6b35804f168ff5f25
ripemd-160
d531087ded2d331ae06417ba05ddca58103110e2
Diameter
41006030
Circumference
128824242.60088
Area
1.3206426892048E+15
Volume
3.6102875821874E+22
Surface area
5.2825707568191E+15
Circumference
128824242.60088
Perimeter
82012060
Area
420373624090225
Diagonal
28995641.882539
Surface area
2522241744541350
Volume
8.6189267203262E+21
Space diagonal
35512263.688347
Perimeter
61509045
Area
1.8202711877153E+14
Altitude
17756131.844173
Surface area
1.8202711877153E+14
Volume
1.0157502550821E+21
Height
9665213.9608463