28003 (number)

28003 is an odd 5-digits composite number following 28002 and preceding 28004. In scientific notation, it is written as 2.8003 × 10^4. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 27280 positive integers (up to 28003) that are relatively prime to 28003.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three

Notation

Scientific notation 2.8003 × 10^4
Engineering notation 2.8003 × 10^3

Prime Factorization of 28003

Prime Factorization 41 × 683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28003
Product of the distinct prime numbers

The prime factorization of 28003 is 41 × 683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 78, 23, 289, 844, 9078, 4892, 91330, 46802, 567757, 221312, 3744865, 7073397, 43247147, 6413997, 566377874, 684705784, 2740276211, 4636949401

Basic calculations (n = 28003)

Multiplication

n×y
n×2 56006
n×3 84009
n×4 112012
n×5 140015

Division

n÷y
n÷2 14001.5
n÷3 9334.3333333333
n÷3 7000.75
n÷5 5600.6

Exponentiation

ny
n2 784168009
n3 21959056756027
n4 614919466339024081
n5 1.7219589815892E+22

Nth Root

y√n
2√n 167.34096928129
3√n 30.366974176088
4√n 12.936033753871
5√n 7.7524845978332

Divisors of 28003

1, 41, 683, 28003

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 -28002
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 28003 can be divided by 4 positive divisors. The sum of these divisors (counting 28003) is 1, the average is 0.25.

Base conversion 28003

Base System Value
2 Binary 110110101100011
3 Ternary 1102102011
4 Quaternary 12311203
5 Quinary 1344003
6 Senary 333351
8 Octal 66543
10 Decimal 28003
12 Duodecimal 14257
16 Hexadecimal 6d63
20 Vigesimal 3a03
36 Base36 llv

Cryptographic Hash Functions

md5 1e067906fa07c8fbd7a3cb7952fe4ea1
sha1 5e9125b1e289d2be1cb7d6ac96a27c04f0848cb8
sha256 a42c0eebb9033aaa1e424e03412a305ffe728a4d751d2d38abc9342963a99efd
sha512 50514e67c21861cae239560f6826e81897c9c7d9bd1a429c7e506661c915c1703a479d83d2fd15c0b176f0b6bb180058cf5ca640f22fd1a040b3b123ed2ba78d
ripemd-160 6ab7ec34f340add497cb35a2813a1cbc972b3362

28003 as geometric shapes

Circle

Radius = n
Diameter 56006
Circumference 175948.03815695
Area 2463536456.2545

Sphere

Radius = n
Volume 91981881845994
Surface area 9854145825.0181
Circumference 175948.03815695

Square

Length = n
Perimeter 112012
Area 784168009
Diagonal 39602.222387134

Cube

Length = n
Surface area 4705008054
Volume 21959056756027
Space diagonal 48502.618764351

Equilateral Triangle

Length = n
Perimeter 84009
Area 339554708.31453
Altitude 24251.309382176

Triangular Pyramid

Length = n
Surface area 339554708.31453
Volume 2587899656774.5
Height 13200.740795711