28298309 is an odd 8-digits composite number following 28298308
and preceding 28298310 . In scientific notation, it is written as 2.8298309 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 25929216 positive integers (up to 28298309) that are relatively prime to 28298309.
28298309 has 8 divisors, whose sum is 30699480
The reverse of 28298309 is 90389282
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred ninety-eight thousand three hundred nine
Scientific notation
2.8298309 × 10^7
Engineering notation
2.8298309 × 10^6
Prime Factorization
13 × 137 × 15889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298309
Product of the distinct prime numbers
The prime factorization of 28298309 is 13 × 137 × 15889.
Since it has a total of 3 prime factors.
3 , 4 , 1 , 90 , 222 , 223 , 8136 , 1538 , 76055 , 1727 , 62938 , 353167 , 9127549 , 3292161 , 40357179 , 47647821 , 662549089 , 985927941 , 7325538744 , 2449475983
n×2
56596618
n×3
84894927
n×4
113193236
n×5
141491545
n÷2
14149154.5
n÷3
9432769.6666667
n÷3
7074577.25
n÷5
5659661.8
n2
800794292259481
n3
2.2661124327795E+22
n4
6.4127149851536E+29
n5
1.8146899017881E+37
2 √n
5319.6154936236
3 √n
304.7334731541
4 √n
72.935694235563
5 √n
30.928018531124
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
-28298308
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 28298309 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110001000101
3
Ternary
1222020200222112
4
Quaternary
1223330301011
5
Quinary
24221021214
6
Senary
2450310405
8
Octal
153746105
10
Decimal
28298309
12
Duodecimal
9588405
16
Hexadecimal
1afcc45
20
Vigesimal
8gh5f9
36
Base36
guj45
md5
4ee17e68573d0e528e37f540ab3a8d31
sha1
2a3b9821602b128dd647467564de24b1af4e6554
sha256
46596e57dcb9d6b6ebd3b3603b6187652b9daf4cc9b1ccaa7095851a3ff1eac9
sha512
e9d97c55f486c799d122d01ebf83aa45520cc7f397c74ba580a4130191450fc19daeabfdbd4bfad9d3e593ebde6aac1a79e750628cc86e134dbd9d535bbe13ed
ripemd-160
1ec228eb08c1ba136dd3f3a351176a2011759ed7
Diameter
56596618
Circumference
177803519.32683
Area
2.515769465599E+15
Volume
9.4922695613715E+22
Surface area
1.0063077862396E+16
Circumference
177803519.32683
Perimeter
113193236
Area
800794292259481
Diagonal
40019852.380025
Surface area
4804765753556886
Volume
2.2661124327795E+22
Space diagonal
49014108.956284
Perimeter
84894927
Area
3.4675410015115E+14
Altitude
24507054.478142
Surface area
3.4675410015115E+14
Volume
2.6706391135826E+21
Height
13339950.793342