28136009 is an odd 8-digits composite number following 28136008
and preceding 28136010 . In scientific notation, it is written as 2.8136009 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 25576980 positive integers (up to 28136009) that are relatively prime to 28136009.
28136009 has 8 divisors, whose sum is 30948960
The reverse of 28136009 is 90063182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred thirty-six thousand nine
Scientific notation
2.8136009 × 10^7
Engineering notation
2.8136009 × 10^6
Prime Factorization
11 × 11 × 11 × 21139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
232529
Product of the distinct prime numbers
The prime factorization of 28136009 is 11 × 11 × 11 × 21139.
Since it has a total of 4 prime factors.
7 , 9 , 53 , 38 , 618 , 102 , 4267 , 2819 , 56012 , 16782 , 932031 , 895357 , 5138542 , 8719678 , 63683203 , 43258576 , 907353067 , 112792394 , 7254412853 , 882653512
n×2
56272018
n×3
84408027
n×4
112544036
n×5
140680045
n÷2
14068004.5
n÷3
9378669.6666667
n÷3
7034002.25
n÷5
5627201.8
n2
791635002448081
n3
2.2273449553594E+22
n4
6.2668597710097E+29
n5
1.7632442291887E+37
2 √n
5304.3386958225
3 √n
304.1497739873
4 √n
72.830891082167
5 √n
30.89246041456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28136008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28136009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28136009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010101001001001001
3
Ternary
1221221110100102
4
Quaternary
1223111021021
5
Quinary
24200323014
6
Senary
2443015145
8
Octal
153251111
10
Decimal
28136009
12
Duodecimal
950a4b5
16
Hexadecimal
1ad5249
20
Vigesimal
8fh009
36
Base36
gr1vt
md5
f3f86a5190549b7e3eb9affec8e1cf78
sha1
5e80ad9332b0acbde21c26cbd7b925babfaa1aba
sha256
be823fe767ef78c8d6c8c9e53eaaf8f4a9d52267fa7e3336a147eee3aec730c1
sha512
6f1142a98a5584c27f1360c168dd3cf777a17849e3c53356dd9023fd5b708c2f668b7f32f2bec597dc830ecafcc1bd88bbddddb93841c0ee4c82b441f72ce8ee
ripemd-160
d0da0f06ba2d2f80e2dd675ce7aefca775e37f8e
Diameter
56272018
Circumference
176783758.35147
Area
2.4869947080154E+15
Volume
9.3298807316899E+22
Surface area
9.9479788320617E+15
Circumference
176783758.35147
Perimeter
112544036
Area
791635002448081
Diagonal
39790325.518851
Surface area
4749810014688486
Volume
2.2273449553594E+22
Space diagonal
48732997.110215
Perimeter
84408027
Area
3.427880113225E+14
Altitude
24366498.555108
Surface area
3.427880113225E+14
Volume
2.6249512032938E+21
Height
13263441.839617