28113868 is an even 8-digits composite number following 28113867
and preceding 28113869 . In scientific notation, it is written as 2.8113868 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 14056932 positive integers (up to 28113868) that are relatively prime to 28113868.
28113868 has 6 divisors, whose sum is 49199276
The reverse of 28113868 is 86831182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred thirteen thousand eight hundred sixty-eight
Scientific notation
2.8113868 × 10^7
Engineering notation
2.8113868 × 10^6
Prime Factorization
2 × 2 × 7028467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14056934
Product of the distinct prime numbers
The prime factorization of 28113868 is 2 × 2 × 7028467.
Since it has a total of 3 prime factors.
10 , 8 , 35 , 24 , 418 , 837 , 5944 , 4023 , 89955 , 2190 , 281609 , 596168 , 2669720 , 1977105 , 70202791 , 21614231 , 529958205 , 687408522 , 6315015859 , 1511955110
n×2
56227736
n×3
84341604
n×4
112455472
n×5
140569340
n÷2
14056934
n÷3
9371289.3333333
n÷3
7028467
n÷5
5622773.6
n2
790389573921424
n3
2.2220908149803E+22
n4
6.2471567856369E+29
n5
1.756317412467E+37
2 √n
5302.2512200008
3 √n
304.06997177423
4 √n
72.816558693753
5 √n
30.887596857913
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
-28113867
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 28113868 can be divided by 6 positive divisors.
The sum of these divisors (counting 28113868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011001111101111001100
3
Ternary
1221220022222101
4
Quaternary
1223033233030
5
Quinary
24144120433
6
Senary
2442324444
8
Octal
153175714
10
Decimal
28113868
12
Duodecimal
94b9724
16
Hexadecimal
1acfbcc
20
Vigesimal
8fe4d8
36
Base36
gqkss
md5
dc65b55c0d928e7b15ff0ae66f21d06a
sha1
c35598ea90a5b6b05de6cc791aa3171f93cb90c0
sha256
ef4ed0189543c00d4adf0bf2fdb09093f3b47438e51c4f5051c20d18ef434515
sha512
25c613d12137c0fcf2f0c620a0ab9053bd0a7bfdedcca29af5bd7c97e2b39eb6e28ea8aed493b98c45c0dec2de694b8400765ec0449bd0ccac096ba52bb12484
ripemd-160
d2cd6135f4070b7ae95ed80871a5e0fca78b084b
Diameter
56227736
Circumference
176644642.34559
Area
2.4830820789055E+15
Volume
9.3078722399354E+22
Surface area
9.932328315622E+15
Circumference
176644642.34559
Perimeter
112455472
Area
790389573921424
Diagonal
39759013.416367
Surface area
4742337443528544
Volume
2.2220908149803E+22
Space diagonal
48694647.773285
Perimeter
84341604
Area
3.4224872495116E+14
Altitude
24347323.886642
Surface area
3.4224872495116E+14
Volume
2.6187591394749E+21
Height
13253004.472122