28139075 is an odd 8-digits composite number following 28139074
and preceding 28139076 . In scientific notation, it is written as 2.8139075 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 21812000 positive integers (up to 28139075) that are relatively prime to 28139075.
28139075 has 16 divisors, whose sum is 30191616
The reverse of 28139075 is 57093182
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred thirty-nine thousand seventy-five
Scientific notation
2.8139075 × 10^7
Engineering notation
2.8139075 × 10^6
Prime Factorization
25 × 83 × 71 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28139075
Product of the distinct prime numbers
The prime factorization of 28139075 is 25 × 83 × 71 × 191.
Since it has a total of 4 prime factors.
3 , 1 , 98 , 95 , 508 , 840 , 8049 , 2918 , 58061 , 55895 , 448147 , 787073 , 2622523 , 5763278 , 96390430 , 66318206 , 245161200 , 383904526 , 4118255070 , 5544117195
n×2
56278150
n×3
84417225
n×4
112556300
n×5
140695375
n÷2
14069537.5
n÷3
9379691.6666667
n÷3
7034768.75
n÷5
5627815
n2
791807541855625
n3
2.2280731805841E+22
n4
6.2695918333945E+29
n5
1.7642051481927E+37
2 √n
5304.6276966438
3 √n
304.16082138847
4 √n
72.832875109004
5 √n
30.893133659691
1 , 25 , 71 , 83 , 191 , 1775 , 2075 , 4775 , 5893 , 13561 , 15853 , 147325 , 339025 , 396325 , 1125563 , 28139075
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28139074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28139075 can be divided by 16 positive divisors.
The sum of these divisors (counting 28139075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010101111001000011
3
Ternary
1221221121112222
4
Quaternary
1223111321003
5
Quinary
24200422300
6
Senary
2443041255
8
Octal
153257103
10
Decimal
28139075
12
Duodecimal
951022b
16
Hexadecimal
1ad5e43
20
Vigesimal
8fh7df
36
Base36
gr48z
md5
cc0d18a8da161bb83c9c32f28f269e8f
sha1
e5ad20581a021e0a50cd58a03123740222965489
sha256
bf6df4bc397aa019d40d8ac6e43927dcf3dbe6fc1e2c782eb280c7df41a8ce63
sha512
70b50dcc809e10124c13df41948cbfac49d4c29aeef0d701e69a9afc1169440abf326c928b4ac65cce7aea434f54c0815f3a14e2af8fd5d6425496174c9d5b58
ripemd-160
191dfc5e3bf2c9b75a3d671f7d8621b995443e61
Diameter
56278150
Circumference
176803022.59762
Area
2.4875367565506E+15
Volume
9.332931114378E+22
Surface area
9.9501470262025E+15
Circumference
176803022.59762
Perimeter
112556300
Area
791807541855625
Diagonal
39794661.497634
Surface area
4750845251133750
Volume
2.2280731805841E+22
Space diagonal
48738307.577991
Perimeter
84417225
Area
3.4286272307754E+14
Altitude
24369153.788996
Surface area
3.4286272307754E+14
Volume
2.6258094249515E+21
Height
13264887.165878