28856827 is an odd 8-digits composite number following 28856826
and preceding 28856828 . In scientific notation, it is written as 2.8856827 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 26756352 positive integers (up to 28856827) that are relatively prime to 28856827.
28856827 has 16 divisors, whose sum is 31062240
The reverse of 28856827 is 72865882
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred fifty-six thousand eight hundred twenty-seven
Scientific notation
2.8856827 × 10^7
Engineering notation
2.8856827 × 10^6
Prime Factorization
29 × 73 × 43 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28856827
Product of the distinct prime numbers
The prime factorization of 28856827 is 29 × 73 × 43 × 317.
Since it has a total of 4 prime factors.
9 , 5 , 59 , 78 , 728 , 354 , 3715 , 7252 , 73793 , 94455 , 627125 , 325248 , 529988 , 9734487 , 56393930 , 68887844 , 65566161 , 780473471 , 4317213508 , 2402640614
n×2
57713654
n×3
86570481
n×4
115427308
n×5
144284135
n÷2
14428413.5
n÷3
9618942.3333333
n÷3
7214206.75
n÷5
5771365.4
n2
832716464507929
n3
2.4029554956357E+22
n4
6.9341671026259E+29
n5
2.0009806046957E+37
2 √n
5371.8550799514
3 √n
306.72524728936
4 √n
73.292940178106
5 √n
31.049149979435
1 , 29 , 43 , 73 , 317 , 1247 , 2117 , 3139 , 9193 , 13631 , 23141 , 91031 , 395299 , 671089 , 995063 , 28856827
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856827 can be divided by 16 positive divisors.
The sum of these divisors (counting 28856827) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101000111111011
3
Ternary
2000022002010101
4
Quaternary
1232011013323
5
Quinary
24341404302
6
Senary
2510300231
8
Octal
156050773
10
Decimal
28856827
12
Duodecimal
97b7677
16
Hexadecimal
1b851fb
20
Vigesimal
907217
36
Base36
h6i2j
md5
1e18d52c6e5c9e4d48415d2d863d37ec
sha1
7af61451979cd74991926ffe1c8a1a1d965ed583
sha256
d1dea3b4d6b32bf33c0cd2decff0eb0ea01510e55e3b3d661f1e94d22111dd9d
sha512
b381c25d8ea318a9142a318e60ffe769db6469c10f7669630acec52e33ddf3f1d0e10452b031032ad3e724df2def976cab46d02f8978bbcce068b2e87f6019ac
ripemd-160
9a3c56cf229e0aae4223dd71d3e79458c8f72d4e
Diameter
57713654
Circumference
181312791.41822
Area
2.6160559274214E+15
Volume
1.0065476442656E+23
Surface area
1.0464223709686E+16
Circumference
181312791.41822
Perimeter
115427308
Area
832716464507929
Diagonal
40809716.110454
Surface area
4996298787047574
Volume
2.4029554956357E+22
Space diagonal
49981490.509225
Perimeter
86570481
Area
3.6057680620671E+14
Altitude
24990745.254613
Surface area
3.6057680620671E+14
Volume
2.8319102097558E+21
Height
13603238.703485