28883265 is an odd 8-digits composite number following 28883264
and preceding 28883266 . In scientific notation, it is written as 2.8883265 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15365376 positive integers (up to 28883265) that are relatively prime to 28883265.
28883265 has 8 divisors, whose sum is 30886912
The reverse of 28883265 is 56238882
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred eighty-three thousand two hundred sixty-five
Scientific notation
2.8883265 × 10^7
Engineering notation
2.8883265 × 10^6
Prime Factorization
15 × 433 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28883265
Product of the distinct prime numbers
The prime factorization of 28883265 is 15 × 433 × 4447.
Since it has a total of 3 prime factors.
5 , 3 , 28 , 56 , 169 , 366 , 5613 , 2612 , 86087 , 97504 , 880041 , 346443 , 2368599 , 6375928 , 89719602 , 79843305 , 85710408 , 494589056 , 4925179271 , 4156243883
n×2
57766530
n×3
86649795
n×4
115533060
n×5
144416325
n÷2
14441632.5
n÷3
9627755
n÷3
7220816.25
n÷5
5776653
n2
834242997060225
n3
2.4095661558485E+22
n4
6.9596137814403E+29
n5
2.0101636914699E+37
2 √n
5374.3153052273
3 √n
306.81889037372
4 √n
73.309721764765
5 √n
31.054837207378
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28883264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28883265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28883265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001011100101000001
3
Ternary
2000100102101120
4
Quaternary
1232023211001
5
Quinary
24343231030
6
Senary
2511022453
8
Octal
156134501
10
Decimal
28883265
12
Duodecimal
980aa29
16
Hexadecimal
1b8b941
20
Vigesimal
90a835
36
Base36
h72gx
md5
d2c75687e66ea366931da53802a34e17
sha1
e3387521c9503d4b67eaa6e2e7a2b0f17954f53d
sha256
3965e47f17a9aa4d44d355e05b957e616ddf819e3ddf1160a769690f501849ce
sha512
41695b62e28cc69b092cfa3e0a38803e9159bc3cd2f601984d28087bc63e9729f9fb0c55ddf7af668f62aac5ccce46e8326223f2198ab19512506ad8107b8903
ripemd-160
843747086d5fcf3fda5377931adba2b8ab1eb170
Diameter
57766530
Circumference
181478906.27137
Area
2.6208516708731E+15
Volume
1.0093167111403E+23
Surface area
1.0483406683493E+16
Circumference
181478906.27137
Perimeter
115533060
Area
834242997060225
Diagonal
40847105.088616
Surface area
5005457982361350
Volume
2.4095661558485E+22
Space diagonal
50027282.468476
Perimeter
86649795
Area
3.6123781419171E+14
Altitude
25013641.234238
Surface area
3.6123781419171E+14
Volume
2.8397009475301E+21
Height
13615701.696205