28803 (number)

28803 is an odd 5-digits composite number following 28802 and preceding 28804. In scientific notation, it is written as 2.8803 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 19200 positive integers (up to 28803) that are relatively prime to 28803.

Interesting facts

Basic properties

Name

Name twenty-eight thousand eight hundred three

Notation

Scientific notation 2.8803 × 10^4
Engineering notation 2.8803 × 10^3

Prime Factorization of 28803

Prime Factorization 3 × 9601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28803
Product of the distinct prime numbers

The prime factorization of 28803 is 3 × 9601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28803)

Multiplication

n×y
n×2 57606
n×3 86409
n×4 115212
n×5 144015

Division

n÷y
n÷2 14401.5
n÷3 9601
n÷3 7200.75
n÷5 5760.6

Exponentiation

ny
n2 829612809
n3 23895337737627
n4 688257412856870481
n5 1.9823878262516E+22

Nth Root

y√n
2√n 169.71446608937
3√n 30.653441577445
4√n 13.02745048309
5√n 7.7962820942254

Divisors of 28803

1, 3, 9601, 28803

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 -28802
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 28803 can be divided by 4 positive divisors. The sum of these divisors (counting 28803) is 1, the average is 0.25.

Base conversion 28803

Base System Value
2 Binary 111000010000011
3 Ternary 1110111210
4 Quaternary 13002003
5 Quinary 1410203
6 Senary 341203
8 Octal 70203
10 Decimal 28803
12 Duodecimal 14803
16 Hexadecimal 7083
20 Vigesimal 3c03
36 Base36 m83

Cryptographic Hash Functions

md5 6278beac6c3ae5fa0c9f999e787d1573
sha1 280857acced4f64ed69455fd8312c75b227c55b6
sha256 9f44ce4bd569552bbd620c649dad5457cc8b16170ba49ae94e46259aa9a410cb
sha512 e824036f6bc3ec2620bf07baa16e0eca4624ac38478a95502dd60a37c929a5f502a3a9cd3311931499c1d3a97a54f5982d5127381a25b24cea545476235a925f
ripemd-160 7ada61514c8af7fef7e21574de8299dc32c34549

28803 as geometric shapes

Circle

Radius = n
Diameter 57606
Circumference 180974.58640269
Area 2606305506.0784

Sphere

Radius = n
Volume 1.0009255665543E+14
Surface area 10425222024.314
Circumference 180974.58640269

Square

Length = n
Perimeter 115212
Area 829612809
Diagonal 40733.593237032

Cube

Length = n
Surface area 4977676854
Volume 23895337737627
Space diagonal 49888.259410406

Equilateral Triangle

Length = n
Perimeter 86409
Area 359232883.94948
Altitude 24944.129705203

Triangular Pyramid

Length = n
Surface area 359232883.94948
Volume 2816092558836.5
Height 13577.864412344