20003 is an odd 5-digits composite number following 20002
and preceding 20004 . In scientific notation, it is written as 2.0003 × 10^4.
The sum of its digits is 5. It has a total of 2 prime factors and 4 positive divisors.
There are 19680 positive integers (up to 20003) that are relatively prime to 20003.
20003 has 4 divisors, whose sum is 20328
The reverse of 20003 is 30002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 5
Digital Root 5
Name
twenty thousand three
Scientific notation
2.0003 × 10^4
Engineering notation
2.0003 × 10^3
Prime Factorization
83 × 241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20003
Product of the distinct prime numbers
The prime factorization of 20003 is 83 × 241.
Since it has a total of 2 prime factors.
5 , 6 , 41 , 51 , 112 , 807 , 6484 , 8406 , 75389 , 17553 , 99119 , 506642 , 2837485 , 5933193 , 68441415 , 71590073 , 419609260 , 162068195 , 1863975794 , 9278785515
n×2
40006
n×3
60009
n×4
80012
n×5
100015
n÷2
10001.5
n÷3
6667.6666666667
n÷3
5000.75
n÷5
4000.6
n2
400120009
n3
8003600540027
n4
160096021602160081
n5
3.202400720108E+21
2 √n
141.43196244131
3 √n
27.145533306903
4 √n
11.892517077613
5 √n
7.2480140576312
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
-20002
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 20003 can be divided by 4 positive divisors.
The sum of these divisors (counting 20003) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000100011
3
Ternary
1000102212
4
Quaternary
10320203
5
Quinary
1120003
6
Senary
232335
8
Octal
47043
10
Decimal
20003
12
Duodecimal
b6ab
16
Hexadecimal
4e23
20
Vigesimal
2a03
36
Base36
ffn
md5
e463f97ca6bc46b1ba706474e108c7e1
sha1
918e028292c8474ea707560d6376a4381bb224ab
sha256
81efd660a2810b480af90cf521cac5f72ca8f1f6c3d0a2130f4e9de456097fbb
sha512
f069e6ddc570cbcf896adad990ac51118c871fc7ffaf6d8cc014e3e4f3f141dcc20bdb0f33f16743a4115dfc3985ea575ae10685944c7deca7929be381d5989c
ripemd-160
62e23f3efcf68848b2b573a96cc7e089eaffb5fb
Diameter
40006
Circumference
125682.55569951
Area
1257014080.8287
Volume
33525403545088
Surface area
5028056323.3147
Circumference
125682.55569951
Perimeter
80012
Area
400120009
Diagonal
28288.513888149
Surface area
2400720054
Volume
8003600540027
Space diagonal
34646.2123038
Perimeter
60009
Area
173257046.17823
Altitude
17323.1061519
Surface area
173257046.17823
Volume
943233369293.57
Height
9429.504629383