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.
28803 has 4 divisors, whose sum is 38408
The reverse of 28803 is 30882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
twenty-eight thousand eight hundred three
Scientific notation
2.8803 × 10^4
Engineering notation
2.8803 × 10^3
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.
10 , 4 , 7 , 48 , 972 , 509 , 3127 , 7906 , 61541 , 34491 , 975417 , 697760 , 8934354 , 1935536 , 85092006 , 29692570 , 924306281 , 210767821 , 9777394245 , 9294877730
n×2
57606
n×3
86409
n×4
115212
n×5
144015
n÷2
14401.5
n÷3
9601
n÷3
7200.75
n÷5
5760.6
n2
829612809
n3
23895337737627
n4
688257412856870481
n5
1.9823878262516E+22
2 √n
169.71446608937
3 √n
30.653441577445
4 √n
13.02745048309
5 √n
7.7962820942254
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
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
md5
6278beac6c3ae5fa0c9f999e787d1573
sha1
280857acced4f64ed69455fd8312c75b227c55b6
sha256
9f44ce4bd569552bbd620c649dad5457cc8b16170ba49ae94e46259aa9a410cb
sha512
e824036f6bc3ec2620bf07baa16e0eca4624ac38478a95502dd60a37c929a5f502a3a9cd3311931499c1d3a97a54f5982d5127381a25b24cea545476235a925f
ripemd-160
7ada61514c8af7fef7e21574de8299dc32c34549
Diameter
57606
Circumference
180974.58640269
Area
2606305506.0784
Volume
1.0009255665543E+14
Surface area
10425222024.314
Circumference
180974.58640269
Perimeter
115212
Area
829612809
Diagonal
40733.593237032
Surface area
4977676854
Volume
23895337737627
Space diagonal
49888.259410406
Perimeter
86409
Area
359232883.94948
Altitude
24944.129705203
Surface area
359232883.94948
Volume
2816092558836.5
Height
13577.864412344