28287002 is an even 8-digits composite number following 28287001
and preceding 28287003 . In scientific notation, it is written as 2.8287002 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 14143500 positive integers (up to 28287002) that are relatively prime to 28287002.
28287002 has 4 divisors, whose sum is 42430506
The reverse of 28287002 is 20078282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred eighty-seven thousand two
Scientific notation
2.8287002 × 10^7
Engineering notation
2.8287002 × 10^6
Prime Factorization
2 × 14143501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28287002
Product of the distinct prime numbers
The prime factorization of 28287002 is 2 × 14143501.
Since it has a total of 2 prime factors.
7 , 1 , 10 , 22 , 743 , 716 , 5545 , 6500 , 48395 , 13472 , 973449 , 975148 , 8950504 , 2419892 , 38967877 , 69235599 , 562661599 , 717993479 , 1812790666 , 497440048
n×2
56574004
n×3
84861006
n×4
113148008
n×5
141435010
n÷2
14143501
n÷3
9429000.6666667
n÷3
7071750.5
n÷5
5657400.4
n2
800154482148004
n3
2.263397143683E+22
n4
6.4024719530154E+29
n5
1.8110673693989E+37
2 √n
5318.5526226597
3 √n
304.69288085347
4 √n
72.928407514902
5 √n
30.925546588291
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
-28287001
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 28287002 can be divided by 4 positive divisors.
The sum of these divisors (counting 28287002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111010000000011010
3
Ternary
1222020010110202
4
Quaternary
1223322000122
5
Quinary
24220141002
6
Senary
2450142202
8
Octal
153720032
10
Decimal
28287002
12
Duodecimal
9581962
16
Hexadecimal
1afa01a
20
Vigesimal
8gfha2
36
Base36
guae2
md5
b7a6d6e775fc68612b3a79a76d16568d
sha1
77a62f78c26e624d032d7ee1a88151ff14e78c02
sha256
f3cf875d3b70021e6d68f260368d078f645f41045c47ee9df3acd69b289d2ff8
sha512
10715da2f7bb4d492d4e941466968c0bab95b5bb4bb12881752f15ac5070a7cc2a2ed2ecce564d1e85d3d47a9d913dc7d51c4b33babbf591f82a8d8bbe300d49
ripemd-160
a7a766d1814b04b53fcaa1eabacd234b6ab38e3b
Diameter
56574004
Circumference
177732475.35056
Area
2.5137594428531E+15
Volume
9.4808957850007E+22
Surface area
1.0055037771412E+16
Circumference
177732475.35056
Perimeter
113148008
Area
800154482148004
Diagonal
40003861.867275
Surface area
4800926892888024
Volume
2.263397143683E+22
Space diagonal
48994524.657802
Perimeter
84861006
Area
3.4647705424608E+14
Altitude
24497262.328901
Surface area
3.4647705424608E+14
Volume
2.6674391146941E+21
Height
13334620.622425