28298295 is an odd 8-digits composite number following 28298294
and preceding 28298296 . In scientific notation, it is written as 2.8298295 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 14929920 positive integers (up to 28298295) that are relatively prime to 28298295.
28298295 has 32 divisors, whose sum is 50850240
The reverse of 28298295 is 59289282
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred ninety-eight thousand two hundred ninety-five
Scientific notation
2.8298295 × 10^7
Engineering notation
2.8298295 × 10^6
Prime Factorization
5 × 3 × 9 × 97 × 2161
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28298295
Product of the distinct prime numbers
The prime factorization of 28298295 is 5 × 3 × 9 × 97 × 2161.
Since it has a total of 5 prime factors.
1 , 8 , 90 , 45 , 386 , 813 , 2068 , 9131 , 51621 , 52440 , 997118 , 887715 , 7580828 , 9624707 , 70791924 , 90354494 , 498235987 , 968198846 , 1148339121 , 5714214098
n×2
56596590
n×3
84894885
n×4
113193180
n×5
141491475
n÷2
14149147.5
n÷3
9432765
n÷3
7074573.75
n÷5
5659659
n2
800793499907025
n3
2.2661090694451E+22
n4
6.4127022949334E+29
n5
1.814685412892E+37
2 √n
5319.6141777388
3 √n
304.73342290058
4 √n
72.935685214707
5 √n
30.928015470924
1 , 3 , 5 , 9 , 15 , 27 , 45 , 97 , 135 , 291 , 485 , 873 , 1455 , 2161 , 2619 , 4365 , 6483 , 10805 , 13095 , 19449 , 32415 , 58347 , 97245 , 209617 , 291735 , 628851 , 1048085 , 1886553 , 3144255 , 5659659 , 9432765 , 28298295
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298295 can be divided by 32 positive divisors.
The sum of these divisors (counting 28298295) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111100110000110111
3
Ternary
1222020200222000
4
Quaternary
1223330300313
5
Quinary
24221021140
6
Senary
2450310343
8
Octal
153746067
10
Decimal
28298295
12
Duodecimal
95883b3
16
Hexadecimal
1afcc37
20
Vigesimal
8gh5ef
36
Base36
guj3r
md5
33edc330028f37d30f104a044923208a
sha1
a86503e01038886a1f08a41a15cfffdf3ee8d9d7
sha256
a26cffc8efe52686782d1fae43d3d94ba1fd6c0fb4abde6a60184d5dfc93006c
sha512
d89994b4f66f6ad6d435c676608520595dc18f77ab01ab34d9b12b16ea39f228c16e59d1c4b21fc9dfaba979cef63ce94b8f0e2f0a191a75741cbe573bb6c51b
ripemd-160
65a477abff1a385ee307321c52bda1022edc622c
Diameter
56596590
Circumference
177803431.36223
Area
2.5157669763504E+15
Volume
9.4922554730694E+22
Surface area
1.0063067905401E+16
Circumference
177803431.36223
Perimeter
113193180
Area
800793499907025
Diagonal
40019832.581035
Surface area
4804760999442150
Volume
2.2661090694451E+22
Space diagonal
49014084.707572
Perimeter
84894885
Area
3.4675375705247E+14
Altitude
24507042.353786
Surface area
3.4675375705247E+14
Volume
2.670635149855E+21
Height
13339944.193678