28298 is an even 5-digits composite number following 28297
and preceding 28299 . In scientific notation, it is written as 2.8298 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 14148 positive integers (up to 28298) that are relatively prime to 28298.
28298 has 4 divisors, whose sum is 42450
The reverse of 28298 is 89282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
twenty-eight thousand two hundred ninety-eight
Scientific notation
2.8298 × 10^4
Engineering notation
2.8298 × 10^3
Prime Factorization
2 × 14149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298
Product of the distinct prime numbers
The prime factorization of 28298 is 2 × 14149.
Since it has a total of 2 prime factors.
5 , 3 , 26 , 32 , 79 , 597 , 6931 , 3935 , 56198 , 52597 , 210211 , 124798 , 6093441 , 2649649 , 5121427 , 86415390 , 352230103 , 693717692 , 2082148573 , 5673658640
n×2
56596
n×3
84894
n×4
113192
n×5
141490
n÷2
14149
n÷3
9432.6666666667
n÷3
7074.5
n÷5
5659.6
n2
800776804
n3
22660381999592
n4
641243489824454416
n5
1.8145908275052E+22
2 √n
168.2200939246
3 √n
30.473236398316
4 √n
12.969968925352
5 √n
7.7687500440822
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
-28297
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 28298 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010001010
3
Ternary
1102211002
4
Quaternary
12322022
5
Quinary
1401143
6
Senary
335002
8
Octal
67212
10
Decimal
28298
12
Duodecimal
14462
16
Hexadecimal
6e8a
20
Vigesimal
3aei
36
Base36
lu2
md5
2e668e3f91f3ea4db52a8d56c556a0d5
sha1
0046d9f3bfdd5b6b449daacff1814eda7e4b9334
sha256
52141f9a838360127749073ac6fba75743692677f87ab328a24729b6cbd993a9
sha512
bbb943eccc58b1c1222e066f77c070d027afc5006ca6a90230984565546f8d8f7b25f2d117011dcbed11ae5a275a38d885da3a24a260412ce162d2f7b1f599d9
ripemd-160
37bb0612da96d14075d7ada75bd13c640795f0ca
Diameter
56596
Circumference
177801.57782257
Area
2515714524.6115
Volume
94919586156609
Surface area
10062858098.446
Circumference
177801.57782257
Perimeter
113192
Area
800776804
Diagonal
40019.415388034
Surface area
4804660824
Volume
22660381999592
Space diagonal
49013.573752584
Perimeter
84894
Area
346746527.51266
Altitude
24506.786876292
Surface area
346746527.51266
Volume
2670551629364.8
Height
13339.805129345