28298238 is an even 8-digits composite number following 28298237
and preceding 28298239 . In scientific notation, it is written as 2.8298238 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9432744 positive integers (up to 28298238) that are relatively prime to 28298238.
28298238 has 8 divisors, whose sum is 56596488
The reverse of 28298238 is 83289282
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-eight thousand two hundred thirty-eight
Scientific notation
2.8298238 × 10^7
Engineering notation
2.8298238 × 10^6
Prime Factorization
2 × 3 × 4716373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298238
Product of the distinct prime numbers
The prime factorization of 28298238 is 2 × 3 × 4716373.
Since it has a total of 3 prime factors.
5 , 5 , 83 , 13 , 310 , 996 , 5902 , 7232 , 35032 , 14094 , 175494 , 934732 , 5504217 , 2475612 , 3632644 , 64548315 , 638466890 , 58350595 , 9418843009 , 392813516
n×2
56596476
n×3
84894714
n×4
113192952
n×5
141491190
n÷2
14149119
n÷3
9432746
n÷3
7074559.5
n÷5
5659647.6
n2
800790273904644
n3
2.2660953759039E+22
n4
6.4126506278027E+29
n5
1.8146671367641E+37
2 √n
5319.6088202047
3 √n
304.73321829677
4 √n
72.935648486901
5 √n
30.928003011529
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298238 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100101111111110
3
Ternary
1222020200212220
4
Quaternary
1223330233332
5
Quinary
24221020423
6
Senary
2450310210
8
Octal
153745776
10
Decimal
28298238
12
Duodecimal
9588366
16
Hexadecimal
1afcbfe
20
Vigesimal
8gh5bi
36
Base36
guj26
md5
20fb83c1b270bcecc0f8a1c191232f0e
sha1
e0cfb74974246de9fb5e37d5bbba9a1e49e3b414
sha256
b58308d00decac54f953a016d13fea0fab775343a2e03d94c6db47c87868c4f8
sha512
dc7770362c181addb309478675fb3c9d8aee5e80c97832fcae013799cbfc28625350e46df19e63ae6d1bb350ce45c7fd9300dd33ceedb3fe9d631875eb96b385
ripemd-160
20b2e2927005b00872cf73544ff0162157b3d783
Diameter
56596476
Circumference
177803073.22067
Area
2.515756841565E+15
Volume
9.4921981136979E+22
Surface area
1.006302736626E+16
Circumference
177803073.22067
Perimeter
113192952
Area
800790273904644
Diagonal
40019751.970862
Surface area
4804741643427864
Volume
2.2660953759039E+22
Space diagonal
49013985.980676
Perimeter
84894714
Area
3.4675236015246E+14
Altitude
24506992.990338
Surface area
3.4675236015246E+14
Volume
2.6706190118619E+21
Height
13339917.323621