28851828 is an even 8-digits composite number following 28851827
and preceding 28851829 . In scientific notation, it is written as 2.8851828 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 9595584 positive integers (up to 28851828) that are relatively prime to 28851828.
28851828 has 24 divisors, whose sum is 67472832
The reverse of 28851828 is 82815882
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-one thousand eight hundred twenty-eight
Scientific notation
2.8851828 × 10^7
Engineering notation
2.8851828 × 10^6
Prime Factorization
2 × 2 × 3 × 487 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14425914
Product of the distinct prime numbers
The prime factorization of 28851828 is 2 × 2 × 3 × 487 × 4937.
Since it has a total of 5 prime factors.
1 , 7 , 43 , 73 , 151 , 535 , 5688 , 4909 , 81990 , 73708 , 255960 , 777364 , 9609224 , 910951 , 50323236 , 71405850 , 605976132 , 229876984 , 1701053653 , 8216943823
n×2
57703656
n×3
86555484
n×4
115407312
n×5
144259140
n÷2
14425914
n÷3
9617276
n÷3
7212957
n÷5
5770365.6
n2
832427978941584
n3
2.401706887081E+22
n4
6.9293634012477E+29
n5
1.9992480100229E+37
2 √n
5371.3897642975
3 √n
306.70753446111
4 √n
73.289765754145
5 √n
31.048074147658
1 , 2 , 3 , 4 , 6 , 12 , 487 , 974 , 1461 , 1948 , 2922 , 4937 , 5844 , 9874 , 14811 , 19748 , 29622 , 59244 , 2404319 , 4808638 , 7212957 , 9617276 , 14425914 , 28851828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851828 can be divided by 24 positive divisors.
The sum of these divisors (counting 28851828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110000011111001110100
3
Ternary
2000021211021020
4
Quaternary
1232003321310
5
Quinary
24341224303
6
Senary
2510221140
8
Octal
156037164
10
Decimal
28851828
12
Duodecimal
97b47b0
16
Hexadecimal
1b83e74
20
Vigesimal
9069b8
36
Base36
h6e7o
md5
03d2e6a4d3c7b2568b2ec90f55ec9bce
sha1
2af2fe08fec44340832f646592cf621d8df5804f
sha256
867ab4258f0ef10693837770b20983be9e0bc41f019734ecafc4182d2f2230eb
sha512
93d46a6fe7fa273a6d2a2e73c942008168e39d0fd92dc2dd1b263f7fc53b493784f528f2d8e098bb3f85c08332fbda99264077a71135d3bad7435474b8abf951
ripemd-160
738fdba0cdbd5e53161a5a7c31c99d2baa2fcf30
Diameter
57703656
Circumference
181281381.77487
Area
2.6151496232855E+15
Volume
1.0060246283373E+23
Surface area
1.0460598493142E+16
Circumference
181281381.77487
Perimeter
115407312
Area
832427978941584
Diagonal
40802646.456856
Surface area
4994567873649504
Volume
2.401706887081E+22
Space diagonal
49972831.987238
Perimeter
86555484
Area
3.6045188829217E+14
Altitude
24986415.993619
Surface area
3.6045188829217E+14
Volume
2.8304387104624E+21
Height
13600882.152285