28666588 is an even 8-digits composite number following 28666587
and preceding 28666589 . In scientific notation, it is written as 2.8666588 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 14333292 positive integers (up to 28666588) that are relatively prime to 28666588.
28666588 has 6 divisors, whose sum is 50166536
The reverse of 28666588 is 88566682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million six hundred sixty-six thousand five hundred eighty-eight
Scientific notation
2.8666588 × 10^7
Engineering notation
2.8666588 × 10^6
Prime Factorization
2 × 2 × 7166647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14333294
Product of the distinct prime numbers
The prime factorization of 28666588 is 2 × 2 × 7166647.
Since it has a total of 3 prime factors.
8 , 5 , 83 , 87 , 576 , 589 , 452 , 9638 , 55716 , 25145 , 638078 , 901595 , 4616016 , 310403 , 10501454 , 28344892 , 403201199 , 9915970 , 485309902 , 656225371
n×2
57333176
n×3
85999764
n×4
114666352
n×5
143332940
n÷2
14333294
n÷3
9555529.3333333
n÷3
7166647
n÷5
5733317.6
n2
821773267561744
n3
2.3557435690606E+22
n4
6.7531130327911E+29
n5
1.9358870902845E+37
2 √n
5354.1187883722
3 √n
306.04973062191
4 √n
73.171844232411
5 √n
31.008103212272
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28666587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28666588 can be divided by 6 positive divisors.
The sum of these divisors (counting 28666588) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101010110101011011100
3
Ternary
1222221102011111
4
Quaternary
1231112223130
5
Quinary
24314312323
6
Senary
2502231404
8
Octal
155265334
10
Decimal
28666588
12
Duodecimal
9725564
16
Hexadecimal
1b56adc
20
Vigesimal
8j3698
36
Base36
h2fa4
md5
44522f0da03116b2f491c64ef9561f1f
sha1
1cdef389e51dbdfba4732418f33b822b17f9193f
sha256
be86dccf2650ccc8f1f247ac46029ace0e1a6fd0d42a1618c340966b6d2dc17f
sha512
28bf01e8bf505e767f0b63adedcf314cf6552a7fb7e152be7767111ed5533f248b0f46c0485fb800c74f4562fa7c1848c21229b86a757e339f4e69ef58fc241a
ripemd-160
3c718de809018b9f173af62dc18237cf12ae0ebc
Diameter
57333176
Circumference
180117484.52857
Area
2.5816768602885E+15
Volume
9.8677155870697E+22
Surface area
1.0326707441154E+16
Circumference
180117484.52857
Perimeter
114666352
Area
821773267561744
Diagonal
40540677.536562
Surface area
4930639605370464
Volume
2.3557435690606E+22
Space diagonal
49651986.895644
Perimeter
85999764
Area
3.5583826292971E+14
Altitude
24825993.447822
Surface area
3.5583826292971E+14
Volume
2.776270420699E+21
Height
13513559.178854