9903 (number)
9,903 (nine thousand nine hundred three) is an odd fourdigits composite number following 9902 and preceding 9904. In scientific notation, it is written as 9.903 × 10^{3}. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 6,600 positive integers (up to 9903) that are relatively prime to 9903.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 21
 Digital Root 3
Name
Short name  9 thousand 903 

Full name  nine thousand nine hundred three 
Notation
Scientific notation  9.903 × 10^{3} 

Engineering notation  9.903 × 10^{3} 
Prime Factorization of 9903
Prime Factorization 3 × 3301
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  9903  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 9,903 is 3 × 3301. Since it has a total of 2 prime factors, 9,903 is a composite number.
Divisors of 9903
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  13208  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  3305  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  3302  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  99.513818135975  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.9990914597214  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 9,903 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 9,903) is 13,208, the average is 3,302.
Other Arithmetic Functions (n = 9903)
φ(n)  Euler Totient  6600  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3300  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1220  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 6,600 positive integers (less than 9,903) that are coprime with 9,903. And there are approximately 1,220 prime numbers less than or equal to 9,903.
Divisibility of 9903
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  3  3  5  7  3 
The number 9,903 is divisible by 3.
Classification of 9903
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (9903)
Base  System  Value 

2  Binary  10011010101111 
3  Ternary  111120210 
4  Quaternary  2122233 
5  Quinary  304103 
6  Senary  113503 
8  Octal  23257 
10  Decimal  9903 
12  Duodecimal  5893 
16  Hexadecimal  26af 
20  Vigesimal  14f3 
36  Base36  7n3 
Basic calculations (n = 9903)
Multiplication
n×yn×2  19806 

n×3  29709 
n×4  39612 
n×5  49515 
Division
n÷yn÷2  4951.500 

n÷3  3301.000 
n÷4  2475.750 
n÷5  1980.600 
Exponentiation
n^{y}n^{2}  98069409 

n^{3}  971181357327 
n^{4}  9617608981609281 
n^{5}  95243181744876709743 
Nth Root
^{y}√n^{2}√n  99.513818135975 

^{3}√n  21.474460389496 
^{4}√n  9.9756612881541 
^{5}√n  6.2972851005953 
9903 as geometric shapes
Circle
Radius = nDiameter  19806 

Circumference  62222.384096999 
Area  308094134.85629 
Sphere
Radius = nVolume  4068074956642.5 

Surface area  1232376539.4252 
Circumference  62222.384096999 
Square
Length = nPerimeter  39612 

Area  98069409 
Diagonal  14004.956908181 
Cube
Length = nSurface area  588416454 

Volume  971181357327 
Space diagonal  17152.499147355 
Equilateral Triangle
Length = nPerimeter  29709 

Area  42465299.764063 
Altitude  8576.2495736773 
Triangular Pyramid
Length = nSurface area  169861199.05625 

Volume  114454820587.98 
Height  8085.7656409273 
Cryptographic Hash Functions
md5  d93c96e6a23fff65b91b900aaa541998 

sha1  f2c0827f500aded061a27b62c7a84fb6abcc9faf 
sha256  77f16846583961d1e1e490d0cb58e1bd65898159b6327ef400bd5000eb2394bd 
sha512  f1ce99b5eb97b15aa69f19c259ed23945ca7cdb78802f942662adcbb61f13bd7cab6f584fb0a3d083199cf1c35a2a1220eb0806cb143277b94ff1abb8bdfaefa 
ripemd160  8b038e923973c89b738a181a100219e1caa28b52 