28298247 is an odd 8-digits composite number following 28298246
and preceding 28298248 . In scientific notation, it is written as 2.8298247 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 18865496 positive integers (up to 28298247) that are relatively prime to 28298247.
28298247 has 4 divisors, whose sum is 37731000
The reverse of 28298247 is 74289282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-eight thousand two hundred forty-seven
Scientific notation
2.8298247 × 10^7
Engineering notation
2.8298247 × 10^6
Prime Factorization
3 × 9432749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298247
Product of the distinct prime numbers
The prime factorization of 28298247 is 3 × 9432749.
Since it has a total of 2 prime factors.
2 , 6 , 86 , 20 , 601 , 186 , 7217 , 6161 , 61517 , 67539 , 649146 , 17775 , 5971077 , 8045913 , 56264918 , 45145606 , 913113415 , 231006491 , 2407052334 , 6172835658
n×2
56596494
n×3
84894741
n×4
113192988
n×5
141491235
n÷2
14149123.5
n÷3
9432749
n÷3
7074561.75
n÷5
5659649.4
n2
800790783273009
n3
2.2660975380383E+22
n4
6.41265878575E+29
n5
1.8146700224587E+37
2 √n
5319.6096661315
3 √n
304.73325060265
4 √n
72.935654286032
5 √n
30.928004978803
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
-28298246
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 28298247 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100110000000111
3
Ternary
1222020200220020
4
Quaternary
1223330300013
5
Quinary
24221020442
6
Senary
2450310223
8
Octal
153746007
10
Decimal
28298247
12
Duodecimal
9588373
16
Hexadecimal
1afcc07
20
Vigesimal
8gh5c7
36
Base36
guj2f
md5
a114e39d6b1807f3e877c5532442a6c6
sha1
5c4a814c8edd3a78becdc1cddf98126aeb35b3f7
sha256
651ac3a97f9eaa3b29e38f6e50519f2dc630b2730bd04e7599f4ec83413fac38
sha512
b84b66079868c492bd7a275ea9de1ee360c9bac01fb0fd6e9f6277060892b7751dcd51f7eec89de7463ccac726517538af3437036e308572d53e11305ca7f1ba
ripemd-160
53f140132f1c8aec0c7e7b8d2b474f4813a1e267
Diameter
56596494
Circumference
177803129.76934
Area
2.5157584417929E+15
Volume
9.4922071704254E+22
Surface area
1.0063033767172E+16
Circumference
177803129.76934
Perimeter
113192988
Area
800790783273009
Diagonal
40019764.698784
Surface area
4804744699638054
Volume
2.2660975380383E+22
Space diagonal
49014001.569134
Perimeter
84894741
Area
3.4675258071543E+14
Altitude
24507000.784567
Surface area
3.4675258071543E+14
Volume
2.6706215599617E+21
Height
13339921.566261