28175087 is an odd 8-digits composite number following 28175086
and preceding 28175088 . In scientific notation, it is written as 2.8175087 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27959880 positive integers (up to 28175087) that are relatively prime to 28175087.
28175087 has 4 divisors, whose sum is 28390296
The reverse of 28175087 is 78057182
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred seventy-five thousand eighty-seven
Scientific notation
2.8175087 × 10^7
Engineering notation
2.8175087 × 10^6
Prime Factorization
131 × 215077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28175087
Product of the distinct prime numbers
The prime factorization of 28175087 is 131 × 215077.
Since it has a total of 2 prime factors.
1 , 4 , 40 , 62 , 194 , 468 , 6523 , 8478 , 28504 , 13146 , 182911 , 377821 , 6511469 , 4055990 , 96794876 , 38098402 , 446073300 , 803777662 , 4276930632 , 9184745621
n×2
56350174
n×3
84525261
n×4
112700348
n×5
140875435
n÷2
14087543.5
n÷3
9391695.6666667
n÷3
7043771.75
n÷5
5635017.4
n2
793835527457569
n3
2.2366385049808E+22
n4
6.3017484465384E+29
n5
1.7755231073333E+37
2 √n
5308.0210059871
3 √n
304.29051968325
4 √n
72.856166561157
5 √n
30.90103693618
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
-28175086
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 28175087 can be divided by 4 positive divisors.
The sum of these divisors (counting 28175087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011110101011101111
3
Ternary
1222000102221202
4
Quaternary
1223132223233
5
Quinary
24203100322
6
Senary
2443520115
8
Octal
153365357
10
Decimal
28175087
12
Duodecimal
952903b
16
Hexadecimal
1adeaef
20
Vigesimal
8g1he7
36
Base36
grw1b
md5
a98f8c851dfda8e440cd885288550640
sha1
07ea7a2cf2e165eb847df3b6a620ddc2e6dbc42a
sha256
4231acd95d4e46b89f3278f91cafe9d3602eeb127ba269eec9069a2a43d7b775
sha512
183bb50c1758b640de035158338a41bb71e3936925deac9c8eeb2bc0a28fdc015cfe2f6081fb0360e3f5cc02976502e728e098711906f8e14946c22d423583aa
ripemd-160
6076b0144d9349efa7a6a656ba9f2525aa45ea71
Diameter
56350174
Circumference
177029292.66691
Area
2.4939078612193E+15
Volume
9.3688094613116E+22
Surface area
9.9756314448771E+15
Circumference
177029292.66691
Perimeter
112700348
Area
793835527457569
Diagonal
39845590.156442
Surface area
4763013164745414
Volume
2.2366385049808E+22
Space diagonal
48800682.191673
Perimeter
84525261
Area
3.4374086660244E+14
Altitude
24400341.095837
Surface area
3.4374086660244E+14
Volume
2.6359037565581E+21
Height
13281863.385481