28288959 is an odd 8-digits composite number following 28288958
and preceding 28288960 . In scientific notation, it is written as 2.8288959 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 18859304 positive integers (up to 28288959) that are relatively prime to 28288959.
28288959 has 4 divisors, whose sum is 37718616
The reverse of 28288959 is 95988282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million two hundred eighty-eight thousand nine hundred fifty-nine
Scientific notation
2.8288959 × 10^7
Engineering notation
2.8288959 × 10^6
Prime Factorization
3 × 9429653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28288959
Product of the distinct prime numbers
The prime factorization of 28288959 is 3 × 9429653.
Since it has a total of 2 prime factors.
4 , 7 , 45 , 64 , 560 , 84 , 3467 , 9763 , 55277 , 68582 , 99052 , 533386 , 1200767 , 7987344 , 95952905 , 18785645 , 423534769 , 430711505 , 9921359416 , 6019829010
n×2
56577918
n×3
84866877
n×4
113155836
n×5
141444795
n÷2
14144479.5
n÷3
9429653
n÷3
7072239.75
n÷5
5657791.8
n2
800265201303681
n3
2.2638669468807E+22
n4
6.4042439241762E+29
n5
1.8116939379702E+37
2 √n
5318.736598103
3 √n
304.69990728699
4 √n
72.929668846794
5 √n
30.925974485316
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
-28288958
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 28288959 can be divided by 4 positive divisors.
The sum of these divisors (counting 28288959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111010011110111111
3
Ternary
1222020020011020
4
Quaternary
1223322132333
5
Quinary
24220221314
6
Senary
2450155223
8
Octal
153723677
10
Decimal
28288959
12
Duodecimal
9582b13
16
Hexadecimal
1afa7bf
20
Vigesimal
8gg27j
36
Base36
gubwf
md5
eebe092a5d3e3b156c5590e0af3dbe69
sha1
72b016f7b0629de287b331041ad1deee1f356fb4
sha256
eafad2526c8d4ca5a7338c1de54ce3d8b84cdb8dfa2cac613e619a4ef57b09c4
sha512
6f8bef37bec560a1d266d9c80b1d8ecd65076e9187e81cc18076363fad7a3d00d2d887acc6ecc7268b4e62b6a98d8831f1610a90cdefbaeb596463cdcd74bfc6
ripemd-160
9ba898ffccc52d09388ac9bacf372cccbeefc5aa
Diameter
56577918
Circumference
177744771.54421
Area
2.5141072773392E+15
Volume
9.4828636920334E+22
Surface area
1.0056429109357E+16
Circumference
177744771.54421
Perimeter
113155836
Area
800265201303681
Diagonal
40006629.483216
Surface area
4801591207822086
Volume
2.2638669468807E+22
Space diagonal
48997914.281233
Perimeter
84866877
Area
3.4652499704683E+14
Altitude
24498957.140616
Surface area
3.4652499704683E+14
Volume
2.6679927830723E+21
Height
13335543.161072