203 (number)

203 is an odd 3-digits composite number following 202 and preceding 204. In scientific notation, it is written as 2.03 × 10^2. The sum of its digits is 5. It has a total of 2 prime factors and 4 positive divisors. There are 168 positive integers (up to 203) that are relatively prime to 203.

Interesting facts

Basic properties

Name

Name two hundred three

Notation

Scientific notation 2.03 × 10^2
Engineering notation 2.03 × 10^0

Prime Factorization of 203

Prime Factorization 7 × 29

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 203
Product of the distinct prime numbers

The prime factorization of 203 is 7 × 29. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 203)

Multiplication

n×y
n×2 406
n×3 609
n×4 812
n×5 1015

Division

n÷y
n÷2 101.5
n÷3 67.666666666667
n÷3 50.75
n÷5 40.6

Exponentiation

ny
n2 41209
n3 8365427
n4 1698181681
n5 344730881243

Nth Root

y√n
2√n 14.247806848775
3√n 5.8771306592107
4√n 3.7746267164814
5√n 2.8940045366353

Divisors of 203

1, 7, 29, 203

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 -202
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 203 can be divided by 4 positive divisors. The sum of these divisors (counting 203) is 1, the average is 0.25.

Base conversion 203

Base System Value
2 Binary 11001011
3 Ternary 21112
4 Quaternary 3023
5 Quinary 1303
6 Senary 535
8 Octal 313
10 Decimal 203
12 Duodecimal 14b
16 Hexadecimal cb
20 Vigesimal a3
36 Base36 5n

Cryptographic Hash Functions

md5 e2c0be24560d78c5e599c2a9c9d0bbd2
sha1 a165fbd61c277745f187eaac7182d9c05d0d1171
sha256 4621c1d55fa4e86ce0dae4288302641baac86dd53f76227c892df9d300682d41
sha512 5994d55ad39cd61dc4a432d40bdb23e24cfae2b26f228947e568a997265adce8557f8367a2e4d68dec4b3cacfb9c2f8a1c0a2c9abb7050b5b7b34db1de196531
ripemd-160 39f1560abbdb0ca5561d0ce32d6b666784d85415

203 as geometric shapes

Circle

Radius = n
Diameter 406
Circumference 1275.4866173575
Area 129461.89166178

Sphere

Radius = n
Volume 35041018.676456
Surface area 517847.56664713
Circumference 1275.4866173575

Square

Length = n
Perimeter 812
Area 41209
Diagonal 287.08535316174

Cube

Length = n
Surface area 247254
Volume 8365427
Space diagonal 351.60631393648

Equilateral Triangle

Length = n
Perimeter 609
Area 17844.020432276
Altitude 175.80315696824

Triangular Pyramid

Length = n
Surface area 17844.020432276
Volume 985875.02653684
Height 95.695117720579