28304840 is an even 8-digits composite number following 28304839
and preceding 28304841 . In scientific notation, it is written as 2.8304840 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 11269632 positive integers (up to 28304840) that are relatively prime to 28304840.
28304840 has 32 divisors, whose sum is 63980280
The reverse of 28304840 is 04840382
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred four thousand eight hundred forty
Scientific notation
2.8304840 × 10^7
Engineering notation
2.8304840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 233 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7076210
Product of the distinct prime numbers
The prime factorization of 28304840 is 2 × 2 × 2 × 5 × 233 × 3037.
Since it has a total of 6 prime factors.
8 , 10 , 3 , 83 , 632 , 288 , 8362 , 2324 , 12563 , 86680 , 311652 , 86324 , 7851342 , 8502148 , 73062424 , 46705892 , 338949910 , 253199443 , 1682616411 , 6734023674
n×2
56609680
n×3
84914520
n×4
113219360
n×5
141524200
n÷2
14152420
n÷3
9434946.6666667
n÷3
7076210
n÷5
5660968
n2
801163967425600
n3
2.2676817911747E+22
n4
6.4186370270113E+29
n5
1.8167849406763E+37
2 √n
5320.2293183659
3 √n
304.75691461633
4 √n
72.939902100057
5 √n
30.929445982104
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 233 , 466 , 932 , 1165 , 1864 , 2330 , 3037 , 4660 , 6074 , 9320 , 12148 , 15185 , 24296 , 30370 , 60740 , 121480 , 707621 , 1415242 , 2830484 , 3538105 , 5660968 , 7076210 , 14152420 , 28304840
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
-28304839
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 28304840 can be divided by 32 positive divisors.
The sum of these divisors (counting 28304840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111110010111001000
3
Ternary
1222021000221102
4
Quaternary
1223332113020
5
Quinary
24221223330
6
Senary
2450400532
8
Octal
153762710
10
Decimal
28304840
12
Duodecimal
9590148
16
Hexadecimal
1afe5c8
20
Vigesimal
8gi220
36
Base36
guo5k
md5
87e711593178650eabeca9623cae5b69
sha1
765fb5d06f2eb3b4723499f1edbd6e2f2696c1ca
sha256
3a22fcc3ae83bbc492aabe1f7325809ecb8a468128e4799ad17475ce1c5038f8
sha512
d3035e33792e7c86be2f1aab34e9d745923f1743f0d033b99e7ba9d215f4eb14157661309aac122e92c499cceb7e98f16bfeb017bf3be2425d0cdcb7e58a7a73
ripemd-160
2ba2b6937095144a2d72fb791bc14f0f6978f3df
Diameter
56609680
Circumference
177844554.81007
Area
2.5169308343851E+15
Volume
9.498843274445E+22
Surface area
1.006772333754E+16
Circumference
177844554.81007
Perimeter
113219360
Area
801163967425600
Diagonal
40029088.6088
Surface area
4806983804553600
Volume
2.2676817911747E+22
Space diagonal
49025420.980108
Perimeter
84914520
Area
3.4691417419365E+14
Altitude
24512710.490054
Surface area
3.4691417419365E+14
Volume
2.6724886201881E+21
Height
13343029.536267