28486571 is an odd 8-digits composite number following 28486570
and preceding 28486572 . In scientific notation, it is written as 2.8486571 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27984960 positive integers (up to 28486571) that are relatively prime to 28486571.
28486571 has 8 divisors, whose sum is 28991424
The reverse of 28486571 is 17568482
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million four hundred eighty-six thousand five hundred seventy-one
Scientific notation
2.8486571 × 10^7
Engineering notation
2.8486571 × 10^6
Prime Factorization
73 × 317 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28486571
Product of the distinct prime numbers
The prime factorization of 28486571 is 73 × 317 × 1231.
Since it has a total of 3 prime factors.
3 , 1 , 81 , 100 , 243 , 223 , 9356 , 9243 , 24699 , 64190 , 287305 , 856962 , 7185209 , 3621509 , 79330259 , 62393842 , 616192870 , 465621534 , 9787352431 , 4420193630
n×2
56973142
n×3
85459713
n×4
113946284
n×5
142432855
n÷2
14243285.5
n÷3
9495523.6666667
n÷3
7121642.75
n÷5
5697314.2
n2
811484727338041
n3
2.3116417300731E+22
n4
6.5850746270289E+29
n5
1.8758619590316E+37
2 √n
5337.2812367347
3 √n
305.40775347722
4 √n
73.056698780705
5 √n
30.969060825977
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
-28486570
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 28486571 can be divided by 8 positive divisors.
The sum of these divisors (counting 28486571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101010101110101011
3
Ternary
1222121021020012
4
Quaternary
1230222232223
5
Quinary
24243032241
6
Senary
2454322135
8
Octal
154525653
10
Decimal
28486571
12
Duodecimal
965934b
16
Hexadecimal
1b2abab
20
Vigesimal
8i0g8b
36
Base36
gykdn
md5
735aea306aedb0833a5176b3327c34f9
sha1
467b8248a50c69144999002ffe438e89299c54b6
sha256
741899eae328e8d4d1b7dac94d7c477058ff7f1a7bb7943e2611c548d784569a
sha512
00b35e9058b6b25d050afd16d14dd8b54a3bf9967c8ba1cb1f7766283ffe1d03321cd8a448ce16d8c68f8f4eda28f580525e3914ed5bbdcc40e9bcead51f5895
ripemd-160
f41deabe2a75a3c5cd0da57d054cf73dbabed2ff
Diameter
56973142
Circumference
178986404.35913
Area
2.5493544579055E+15
Volume
9.6829822359056E+22
Surface area
1.0197417831622E+16
Circumference
178986404.35913
Perimeter
113946284
Area
811484727338041
Diagonal
40286095.053704
Surface area
4868908364028246
Volume
2.3116417300731E+22
Space diagonal
49340188.305418
Perimeter
85459713
Area
3.5138319432892E+14
Altitude
24670094.152709
Surface area
3.5138319432892E+14
Volume
2.7242959050141E+21
Height
13428698.351235