28298271 is an odd 8-digits composite number following 28298270
and preceding 28298272 . In scientific notation, it is written as 2.8298271 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18865512 positive integers (up to 28298271) that are relatively prime to 28298271.
28298271 has 4 divisors, whose sum is 37731032
The reverse of 28298271 is 17289282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred ninety-eight thousand two hundred seventy-one
Scientific notation
2.8298271 × 10^7
Engineering notation
2.8298271 × 10^6
Prime Factorization
3 × 9432757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298271
Product of the distinct prime numbers
The prime factorization of 28298271 is 3 × 9432757.
Since it has a total of 2 prime factors.
6 , 5 , 28 , 25 , 301 , 583 , 8373 , 9254 , 71018 , 20447 , 62956 , 38816 , 7280068 , 2097255 , 83222819 , 68569604 , 485543786 , 17123681 , 1107464344 , 1154883564
n×2
56596542
n×3
84894813
n×4
113193084
n×5
141491355
n÷2
14149135.5
n÷3
9432757
n÷3
7074567.75
n÷5
5659654.2
n2
800792141589441
n3
2.2661033037368E+22
n4
6.412680540314E+29
n5
1.8146777176623E+37
2 √n
5319.6119219357
3 √n
304.73333675164
4 √n
72.935669750374
5 √n
30.928010224865
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
-28298270
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 28298271 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100110000011111
3
Ternary
1222020200221010
4
Quaternary
1223330300133
5
Quinary
24221021041
6
Senary
2450310303
8
Octal
153746037
10
Decimal
28298271
12
Duodecimal
9588393
16
Hexadecimal
1afcc1f
20
Vigesimal
8gh5db
36
Base36
guj33
md5
ec9126749d4c07bb221d224461996b55
sha1
0af84ce7a4b67a2c8aa82c63a8d94ffffc8c2d8b
sha256
4e4fff54e145e386b3bb1bfd08da9b81c061711e0857f26110a743b68baeabc7
sha512
7ea56da93f2f02c267cd490ec11f067cd75c1f12c0db79fad2eec81af0f9672bea8eb9b8b34af8f6894dc4ffeedac3d5a1175d779f86bbbde7511224e845bd25
ripemd-160
4d82be62e1f6b760320823eb36ebc95ec9d9581b
Diameter
56596542
Circumference
177803280.56579
Area
2.5157627090698E+15
Volume
9.4922313217269E+22
Surface area
1.0063050836279E+16
Circumference
177803280.56579
Perimeter
113193084
Area
800792141589441
Diagonal
40019798.639909
Surface area
4804752849536646
Volume
2.2661033037368E+22
Space diagonal
49014043.138353
Perimeter
84894813
Area
3.467531688837E+14
Altitude
24507021.569176
Surface area
3.467531688837E+14
Volume
2.6706283549026E+21
Height
13339932.87997