28263 is an odd 5-digits composite number following 28262
and preceding 28264 . In scientific notation, it is written as 2.8263 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 18840 positive integers (up to 28263) that are relatively prime to 28263.
28263 has 4 divisors, whose sum is 37688
The reverse of 28263 is 36282
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 two hundred sixty-three
Scientific notation
2.8263 × 10^4
Engineering notation
2.8263 × 10^3
Prime Factorization
3 × 9421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28263
Product of the distinct prime numbers
The prime factorization of 28263 is 3 × 9421.
Since it has a total of 2 prime factors.
8 , 7 , 86 , 77 , 199 , 672 , 1839 , 4265 , 58264 , 54496 , 272552 , 321704 , 214030 , 2300954 , 1941505 , 91996995 , 436627057 , 911803258 , 2915838856 , 1008205814
n×2
56526
n×3
84789
n×4
113052
n×5
141315
n÷2
14131.5
n÷3
9421
n÷3
7065.75
n÷5
5652.6
n2
798797169
n3
22576404387447
n4
638076917202414561
n5
1.8033967910892E+22
2 √n
168.1160313593
3 √n
30.460667744491
4 √n
12.96595663109
5 √n
7.7668273578648
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
-28262
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 28263 can be divided by 4 positive divisors.
The sum of these divisors (counting 28263) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111001100111
3
Ternary
1102202210
4
Quaternary
12321213
5
Quinary
1401023
6
Senary
334503
8
Octal
67147
10
Decimal
28263
12
Duodecimal
14433
16
Hexadecimal
6e67
20
Vigesimal
3ad3
36
Base36
lt3
md5
94512b6faed84f03d6a7e8e561fa6096
sha1
5d8b41e88b4a8d477a39dde908b1e8bd9b126609
sha256
5184f87dd8b5d489174f3a6b25944eeb461981bb050ef0bacca80d1d6dd7c70d
sha512
ef05717873cb058c64981198fdd6bf772e7e3805ad0cd0f9a0c4ab01d4e7d959ac09189c85b1362044d54c75b3566ffc69d09ad3e9fdac5d2387dd9f4f69bac7
ripemd-160
eccdbf2d1061b54e71651b9b85863bd000444836
Diameter
56526
Circumference
177581.66633682
Area
2509495317.8387
Volume
94567821557434
Surface area
10037981271.355
Circumference
177581.66633682
Perimeter
113052
Area
798797169
Diagonal
39969.917913351
Surface area
4792783014
Volume
22576404387447
Space diagonal
48952.951974319
Perimeter
84789
Area
345889320.41255
Altitude
24476.47598716
Surface area
345889320.41255
Volume
2660654772862.2
Height
13323.305971117