28239675 is an odd 8-digits composite number following 28239674
and preceding 28239676 . In scientific notation, it is written as 2.8239675 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15061120 positive integers (up to 28239675) that are relatively prime to 28239675.
28239675 has 8 divisors, whose sum is 36146880
The reverse of 28239675 is 57693282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred thirty-nine thousand six hundred seventy-five
Scientific notation
2.8239675 × 10^7
Engineering notation
2.8239675 × 10^6
Prime Factorization
15 × 5 × 376529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28239675
Product of the distinct prime numbers
The prime factorization of 28239675 is 15 × 5 × 376529.
Since it has a total of 3 prime factors.
2 , 9 , 100 , 83 , 875 , 394 , 3457 , 2703 , 42751 , 8426 , 104485 , 996380 , 784552 , 6685885 , 3912564 , 85677018 , 614698242 , 592872823 , 1393529455 , 9138549663
n×2
56479350
n×3
84719025
n×4
112958700
n×5
141198375
n÷2
14119837.5
n÷3
9413225
n÷3
7059918.75
n÷5
5647935
n2
797479244105625
n3
2.2520554672789E+22
n4
6.3597314477928E+29
n5
1.7959674917295E+37
2 √n
5314.1015233057
3 √n
304.52285871628
4 √n
72.897884216935
5 √n
30.915191345719
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
-28239674
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 28239675 can be divided by 8 positive divisors.
The sum of these divisors (counting 28239675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110011100111011
3
Ternary
1222010201112220
4
Quaternary
1223232130323
5
Quinary
24212132200
6
Senary
2445135123
8
Octal
153563473
10
Decimal
28239675
12
Duodecimal
955a4a3
16
Hexadecimal
1aee73b
20
Vigesimal
8g9j3f
36
Base36
gt9vf
md5
c043bdc436d2191fae2d670711e6812c
sha1
737350f1926b783b0e6957c7f6162acf1881056f
sha256
a5e4151ba9abea775b8d2acadacfa34d5cf764852b9cfe190c84623145ba1f35
sha512
ccf9359bafcbdd8a34491d1ca25287d941f2d39a6c043629c22c97ba1f7bf1a96c41d36d2deae204259f2d4663445c5535e00c36812c8b244cdf5b79ae1a7811
ripemd-160
2124d61f9dc0e31f63a4a3306929758d90266339
Diameter
56479350
Circumference
177435111.03953
Area
2.5053549346726E+15
Volume
9.4333878819733E+22
Surface area
1.002141973869E+16
Circumference
177435111.03953
Perimeter
112958700
Area
797479244105625
Diagonal
39936931.382008
Surface area
4784875464633750
Volume
2.2520554672789E+22
Space diagonal
48912551.889233
Perimeter
84719025
Area
3.4531864219314E+14
Altitude
24456275.944616
Surface area
3.4531864219314E+14
Volume
2.6540728208685E+21
Height
13312310.460669