28275087 is an odd 8-digits composite number following 28275086
and preceding 28275088 . In scientific notation, it is written as 2.8275087 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18200000 positive integers (up to 28275087) that are relatively prime to 28275087.
28275087 has 4 divisors, whose sum is 28600176
The reverse of 28275087 is 78057282
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred seventy-five thousand eighty-seven
Scientific notation
2.8275087 × 10^7
Engineering notation
2.8275087 × 10^6
Prime Factorization
87 × 325001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28275087
Product of the distinct prime numbers
The prime factorization of 28275087 is 87 × 325001.
Since it has a total of 2 prime factors.
10 , 1 , 42 , 88 , 513 , 450 , 421 , 8112 , 47160 , 9376 , 396644 , 602098 , 7595140 , 7176218 , 90024544 , 90303180 , 23088916 , 948313358 , 1402592533 , 5770114728
n×2
56550174
n×3
84825261
n×4
113100348
n×5
141375435
n÷2
14137543.5
n÷3
9425029
n÷3
7068771.75
n÷5
5655017.4
n2
799480544857569
n3
2.2605381960655E+22
n4
6.3916914160576E+29
n5
1.8072563086618E+37
2 √n
5317.4323691045
3 √n
304.65009411669
4 √n
72.920726608451
5 √n
30.922940868625
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
-28275086
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 28275087 can be divided by 4 positive divisors.
The sum of these divisors (counting 28275087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110111000110001111
3
Ternary
1222012112010110
4
Quaternary
1223313012033
5
Quinary
24214300322
6
Senary
2450011103
8
Octal
153670617
10
Decimal
28275087
12
Duodecimal
9576a93
16
Hexadecimal
1af718f
20
Vigesimal
8ge7e7
36
Base36
gu173
md5
ee9f03d23e3999eabae4e3f58553cd5d
sha1
c5bdb9e103da8fc5f1825bfd3539f315857a4607
sha256
0a3cdb27d3a572c300f73b601c1640d5c3bcf85124046a219b0e411f7ef0d11d
sha512
71ba1f9d51b2ee860008ec0a17501d5ff593eacafacc11f453a502f7f8b9f484585d8ceb55f49d760353642ccb8ff8fddd630d1cde77ddeb062454603623d45e
ripemd-160
04611d3510f151bb6bfc38245d78f2e9bb25a7ec
Diameter
56550174
Circumference
177657611.19762
Area
2.5116422064125E+15
Volume
9.4689202532247E+22
Surface area
1.004656882565E+16
Circumference
177657611.19762
Perimeter
113100348
Area
799480544857569
Diagonal
39987011.512679
Surface area
4796883269145414
Volume
2.2605381960655E+22
Space diagonal
48973887.27243
Perimeter
84825261
Area
3.4618523083904E+14
Altitude
24486943.636215
Surface area
3.4618523083904E+14
Volume
2.6640698126152E+21
Height
13329003.83756