28486575 is an odd 8-digits composite number following 28486574
and preceding 28486576 . In scientific notation, it is written as 2.8486575 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 28 positive divisors.
There are 14022720 positive integers (up to 28486575) that are relatively prime to 28486575.
28486575 has 28 divisors, whose sum is 50316840
The reverse of 28486575 is 57568482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million four hundred eighty-six thousand five hundred seventy-five
Scientific notation
2.8486575 × 10^7
Engineering notation
2.8486575 × 10^6
Prime Factorization
15 × 3 × 5 × 13 × 9739
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28486575
Product of the distinct prime numbers
The prime factorization of 28486575 is 15 × 3 × 5 × 13 × 9739.
Since it has a total of 5 prime factors.
3 , 9 , 25 , 52 , 432 , 998 , 3215 , 6725 , 22502 , 33083 , 898691 , 779888 , 810519 , 989976 , 23027049 , 73352462 , 749378407 , 861122565 , 8877971932 , 8607888064
n×2
56973150
n×3
85459725
n×4
113946300
n×5
142432875
n÷2
14243287.5
n÷3
9495525
n÷3
7121643.75
n÷5
5697315
n2
811484955230625
n3
2.3116427038549E+22
n4
6.5850783256565E+29
n5
1.8758632760469E+37
2 √n
5337.2816114573
3 √n
305.40776777203
4 √n
73.056701345306
5 √n
30.969061695694
1 , 3 , 5 , 13 , 15 , 39 , 45 , 65 , 75 , 195 , 225 , 585 , 975 , 2925 , 9739 , 29217 , 48695 , 126607 , 146085 , 379821 , 438255 , 633035 , 730425 , 1899105 , 2191275 , 5697315 , 9495525 , 28486575
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28486574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28486575 can be divided by 28 positive divisors.
The sum of these divisors (counting 28486575) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101100101010101110101111
3
Ternary
1222121021020100
4
Quaternary
1230222232233
5
Quinary
24243032300
6
Senary
2454322143
8
Octal
154525657
10
Decimal
28486575
12
Duodecimal
9659353
16
Hexadecimal
1b2abaf
20
Vigesimal
8i0g8f
36
Base36
gykdr
md5
11e33870afa42068bdb05a8ae9970445
sha1
b5e2a66d1e009b6738ff4c3136fddb1c0edaf5cf
sha256
8618815187b2485f2663b4049fee57dcf0a18eb002e44d95cd86999786622c42
sha512
81ce7c7629a3c0797d9a733de46adad30427d91afc969bb8df036a86d5d82c584b228353b1acbeea5ea6c60e9fbc66c60f126f78ab8cea6fd465b263057c5449
ripemd-160
061c44a74bb497a72f870a5417018830a3c87714
Diameter
56973150
Circumference
178986429.49187
Area
2.5493551738512E+15
Volume
9.6829863148733E+22
Surface area
1.0197420695405E+16
Circumference
178986429.49187
Perimeter
113946300
Area
811484955230625
Diagonal
40286100.710558
Surface area
4868909731383750
Volume
2.3116427038549E+22
Space diagonal
49340195.233621
Perimeter
85459725
Area
3.513832930093E+14
Altitude
24670097.616811
Surface area
3.513832930093E+14
Volume
2.724297052627E+21
Height
13428700.236853