20503 is an odd 5-digits composite number following 20502
and preceding 20504 . In scientific notation, it is written as 2.0503 × 10^4.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 16800 positive integers (up to 20503) that are relatively prime to 20503.
20503 has 8 divisors, whose sum is 24480
The reverse of 20503 is 30502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 10
Digital Root 1
Name
twenty thousand five hundred three
Scientific notation
2.0503 × 10^4
Engineering notation
2.0503 × 10^3
Prime Factorization
7 × 29 × 101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20503
Product of the distinct prime numbers
The prime factorization of 20503 is 7 × 29 × 101.
Since it has a total of 3 prime factors.
1 , 7 , 99 , 65 , 577 , 519 , 7632 , 9994 , 90895 , 60931 , 872511 , 846178 , 5800500 , 6531578 , 47298856 , 56083979 , 886198166 , 437258604 , 8238021475 , 1162026588
n×2
41006
n×3
61509
n×4
82012
n×5
102515
n÷2
10251.5
n÷3
6834.3333333333
n÷3
5125.75
n÷5
4100.6
n2
420373009
n3
8618907803527
n4
176713466695714081
n5
3.6231562076622E+21
2 √n
143.18868670394
3 √n
27.36985335855
4 √n
11.966147529758
5 √n
7.2838917409796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20503 can be divided by 8 positive divisors.
The sum of these divisors (counting 20503) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000010111
3
Ternary
1001010101
4
Quaternary
11000113
5
Quinary
1124003
6
Senary
234531
8
Octal
50027
10
Decimal
20503
12
Duodecimal
ba47
16
Hexadecimal
5017
20
Vigesimal
2b53
36
Base36
ftj
md5
0e639653c10d1353dfbc8e4a14df280e
sha1
0e46b824a1c354dfe14a8e0aa3506ccdd94d26b4
sha256
dbe87e412c1258de028fd59e6e0a1ce8f7ab90240a02ae88647781e747b2ab20
sha512
037ea5b51134cda3f1dd2f6d640c9d4b56aa8b04be5f91e4312e42926320753a032496e27b6d7c65ca904ab7868074c95b522306c117a6fd48d5368c8ee6e624
ripemd-160
64e552540e1dd5650f947c7505ab575b20c31fef
Diameter
41006
Circumference
128824.1483531
Area
1320640756.8418
Volume
36102796583371
Surface area
5282563027.3673
Circumference
128824.1483531
Perimeter
82012
Area
420373009
Diagonal
28995.620669336
Surface area
2522238054
Volume
8618907803527
Space diagonal
35512.237707585
Perimeter
61509
Area
182026852.42965
Altitude
17756.118853792
Surface area
182026852.42965
Volume
1015748025715.9
Height
9665.2068897785