28126031 is an odd 8-digits composite number following 28126030
and preceding 28126032 . In scientific notation, it is written as 2.8126031 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 27365832 positive integers (up to 28126031) that are relatively prime to 28126031.
28126031 has 4 divisors, whose sum is 28886232
The reverse of 28126031 is 13062182
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred twenty-six thousand thirty-one
Scientific notation
2.8126031 × 10^7
Engineering notation
2.8126031 × 10^6
Prime Factorization
37 × 760163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28126031
Product of the distinct prime numbers
The prime factorization of 28126031 is 37 × 760163.
Since it has a total of 2 prime factors.
3 , 6 , 72 , 87 , 628 , 496 , 1543 , 3959 , 19614 , 72912 , 52634 , 245083 , 5438087 , 8706785 , 48047082 , 96065573 , 947372758 , 552483368 , 3269019973 , 2561715694
n×2
56252062
n×3
84378093
n×4
112504124
n×5
140630155
n÷2
14063015.5
n÷3
9375343.6666667
n÷3
7031507.75
n÷5
5625206.2
n2
791073619812961
n3
2.2249761154142E+22
n4
6.2579747196398E+29
n5
1.7601199096181E+37
2 √n
5303.3980616205
3 √n
304.11381573342
4 √n
72.82443313628
5 √n
30.890268997113
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28126030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28126031 can be divided by 4 positive divisors.
The sum of these divisors (counting 28126031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010010101101001111
3
Ternary
1221220221122212
4
Quaternary
1223102231033
5
Quinary
24200013111
6
Senary
2442501035
8
Octal
153225517
10
Decimal
28126031
12
Duodecimal
950477b
16
Hexadecimal
1ad2b4f
20
Vigesimal
8fff1b
36
Base36
gqu6n
md5
f4450126e6e7b1565e0856658bd83669
sha1
c150c350156c902dc7299cdc2d71d6739330d55e
sha256
12bf0aaca4d1d1596f5cdd6bc2c736ecc745e437d24121b863cfea5ac12dca20
sha512
f1a7d29dd76602d2ca6ef30339677a2d14e32c773ad97d96c9a15a12a4391e6580818aab9c576158dc049c6e556a9b665e9e16e9aa3e5628b86a285f415389d2
ripemd-160
81750ddb34a4c4aa881feb6f9041a058e569078a
Diameter
56252062
Circumference
176721064.72848
Area
2.4852310724531E+15
Volume
9.3199581581305E+22
Surface area
9.9409242898123E+15
Circumference
176721064.72848
Perimeter
112504124
Area
791073619812961
Diagonal
39776214.495926
Surface area
4746441718877766
Volume
2.2249761154142E+22
Space diagonal
48715714.707257
Perimeter
84378093
Area
3.4254492551087E+14
Altitude
24357857.353629
Surface area
3.4254492551087E+14
Volume
2.6221594986458E+21
Height
13258738.165309