28856788 is an even 8-digits composite number following 28856787
and preceding 28856789 . In scientific notation, it is written as 2.8856788 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 14428392 positive integers (up to 28856788) that are relatively prime to 28856788.
28856788 has 6 divisors, whose sum is 50499386
The reverse of 28856788 is 88765882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million eight hundred fifty-six thousand seven hundred eighty-eight
Scientific notation
2.8856788 × 10^7
Engineering notation
2.8856788 × 10^6
Prime Factorization
2 × 2 × 7214197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14428394
Product of the distinct prime numbers
The prime factorization of 28856788 is 2 × 2 × 7214197.
Since it has a total of 3 prime factors.
4 , 5 , 97 , 27 , 333 , 537 , 7825 , 1801 , 45612 , 55881 , 481259 , 828818 , 1884071 , 761442 , 92844744 , 78038752 , 518585103 , 652689189 , 856557567 , 253158084
n×2
57713576
n×3
86570364
n×4
115427152
n×5
144283940
n÷2
14428394
n÷3
9618929.3333333
n÷3
7214197
n÷5
5771357.6
n2
832714213676944
n3
2.4029457528662E+22
n4
6.9341296165961E+29
n5
2.0009670831064E+37
2 √n
5371.8514499193
3 √n
306.72510910958
4 √n
73.292915414242
5 √n
31.049141586845
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
-28856787
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 28856788 can be divided by 6 positive divisors.
The sum of these divisors (counting 28856788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110000101000111010100
3
Ternary
2000022002001221
4
Quaternary
1232011013110
5
Quinary
24341404123
6
Senary
2510300124
8
Octal
156050724
10
Decimal
28856788
12
Duodecimal
97b7644
16
Hexadecimal
1b851d4
20
Vigesimal
9071j8
36
Base36
h6i1g
md5
3597d559f427e593397f9d3c82fcc4e7
sha1
1a3e11c5f9f2fa24b8cf11025bd18def4acc168e
sha256
70ac4243be2d6fe504cd2669a6e31ce25f1cced8d5976c7dee0113ec7cd47b54
sha512
76553f45c3922ae1ae6640c328783b13dba32e0f5d280557522410d3909c32ea122824dc680a2023597d4447e6c86b8f4845f8b031d899357c8da24bc5561e30
ripemd-160
cef4ca2d5db6213ddc89eb9714d25870b9b2696b
Diameter
57713576
Circumference
181312546.374
Area
2.6160488562273E+15
Volume
1.0065435632239E+23
Surface area
1.0464195424909E+16
Circumference
181312546.374
Perimeter
115427152
Area
832714213676944
Diagonal
40809660.956125
Surface area
4996285282061664
Volume
2.4029457528662E+22
Space diagonal
49981422.959244
Perimeter
86570364
Area
3.6057583156831E+14
Altitude
24990711.479622
Surface area
3.6057583156831E+14
Volume
2.8318987277919E+21
Height
13603220.318708