28486591 is an odd 8-digits composite number following 28486590
and preceding 28486592 . In scientific notation, it is written as 2.8486591 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 24049872 positive integers (up to 28486591) that are relatively prime to 28486591.
28486591 has 12 divisors, whose sum is 33635928
The reverse of 28486591 is 19568482
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred eighty-six thousand five hundred ninety-one
Scientific notation
2.8486591 × 10^7
Engineering notation
2.8486591 × 10^6
Prime Factorization
7 × 7 × 67 × 8677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4069513
Product of the distinct prime numbers
The prime factorization of 28486591 is 7 × 7 × 67 × 8677.
Since it has a total of 4 prime factors.
2 , 4 , 85 , 40 , 158 , 470 , 5785 , 6580 , 79363 , 56647 , 537699 , 372689 , 1052442 , 3359207 , 50944542 , 28895440 , 941429361 , 641463833 , 3056607978 , 2533713076
n×2
56973182
n×3
85459773
n×4
113946364
n×5
142432955
n÷2
14243295.5
n÷3
9495530.3333333
n÷3
7121647.75
n÷5
5697318.2
n2
811485866801281
n3
2.3116465989849E+22
n4
6.5850931201823E+29
n5
1.8758685441155E+37
2 √n
5337.2831103474
3 √n
305.40782495129
4 √n
73.056711603708
5 √n
30.96906517456
1 , 7 , 49 , 67 , 469 , 3283 , 8677 , 60739 , 425173 , 581359 , 4069513 , 28486591
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28486590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28486591 can be divided by 12 positive divisors.
The sum of these divisors (counting 28486591) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101010101110111111
3
Ternary
1222121021020221
4
Quaternary
1230222232333
5
Quinary
24243032331
6
Senary
2454322211
8
Octal
154525677
10
Decimal
28486591
12
Duodecimal
9659367
16
Hexadecimal
1b2abbf
20
Vigesimal
8i0g9b
36
Base36
gyke7
md5
d21ba2909f8f3047d570f3a92cb529ed
sha1
6fe17f67e40bc9a6713bcff2856cc0c43826ba2d
sha256
44bfaf8c057dba7d85bdf145a8f5284bfda391c755b29208ebfd05e20a0ebe01
sha512
f347c2ea4caff2ea2a35f592e4d4c95b90cab631d7245f5c602b19602704cb9b99e9e23110721a75c7af1d48220ff6cdc6b11ecc18c01374941e6865001d299b
ripemd-160
0745fe19c4e8424bba52506fdf8ec7e7d4feca3d
Diameter
56973182
Circumference
178986530.02283
Area
2.5493580376348E+15
Volume
9.6830026307555E+22
Surface area
1.0197432150539E+16
Circumference
178986530.02283
Perimeter
113946364
Area
811485866801281
Diagonal
40286123.337975
Surface area
4868915200807686
Volume
2.3116465989849E+22
Space diagonal
49340222.946434
Perimeter
85459773
Area
3.5138368773097E+14
Altitude
24670111.473217
Surface area
3.5138368773097E+14
Volume
2.7243016430817E+21
Height
13428707.779325