20003 (number)

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.

Interesting facts

Basic properties

Name

Name twenty thousand three

Notation

Scientific notation 2.0003 × 10^4
Engineering notation 2.0003 × 10^3

Prime Factorization of 20003

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.

Most popular turbo-numbers

Basic calculations (n = 20003)

Multiplication

n×y
n×2 40006
n×3 60009
n×4 80012
n×5 100015

Division

n÷y
n÷2 10001.5
n÷3 6667.6666666667
n÷3 5000.75
n÷5 4000.6

Exponentiation

ny
n2 400120009
n3 8003600540027
n4 160096021602160081
n5 3.202400720108E+21

Nth Root

y√n
2√n 141.43196244131
3√n 27.145533306903
4√n 11.892517077613
5√n 7.2480140576312

Divisors of 20003

1, 83, 241, 20003

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 conversion 20003

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

Cryptographic Hash Functions

md5 e463f97ca6bc46b1ba706474e108c7e1
sha1 918e028292c8474ea707560d6376a4381bb224ab
sha256 81efd660a2810b480af90cf521cac5f72ca8f1f6c3d0a2130f4e9de456097fbb
sha512 f069e6ddc570cbcf896adad990ac51118c871fc7ffaf6d8cc014e3e4f3f141dcc20bdb0f33f16743a4115dfc3985ea575ae10685944c7deca7929be381d5989c
ripemd-160 62e23f3efcf68848b2b573a96cc7e089eaffb5fb

20003 as geometric shapes

Circle

Radius = n
Diameter 40006
Circumference 125682.55569951
Area 1257014080.8287

Sphere

Radius = n
Volume 33525403545088
Surface area 5028056323.3147
Circumference 125682.55569951

Square

Length = n
Perimeter 80012
Area 400120009
Diagonal 28288.513888149

Cube

Length = n
Surface area 2400720054
Volume 8003600540027
Space diagonal 34646.2123038

Equilateral Triangle

Length = n
Perimeter 60009
Area 173257046.17823
Altitude 17323.1061519

Triangular Pyramid

Length = n
Surface area 173257046.17823
Volume 943233369293.57
Height 9429.504629383