28030306 is an even 8-digits composite number following 28030305
and preceding 28030307 . In scientific notation, it is written as 2.8030306 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13497120 positive integers (up to 28030306) that are relatively prime to 28030306.
28030306 has 16 divisors, whose sum is 43626240
The reverse of 28030306 is 60303082
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million thirty thousand three hundred six
Scientific notation
2.8030306 × 10^7
Engineering notation
2.8030306 × 10^6
Prime Factorization
2 × 41 × 79 × 4327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28030306
Product of the distinct prime numbers
The prime factorization of 28030306 is 2 × 41 × 79 × 4327.
Since it has a total of 4 prime factors.
2 , 4 , 77 , 9 , 37 , 262 , 9650 , 175 , 89321 , 22731 , 546947 , 130288 , 9237418 , 2287670 , 80320327 , 42628793 , 125999806 , 142095545 , 1012184275 , 3615684036
n×2
56060612
n×3
84090918
n×4
112121224
n×5
140151530
n÷2
14015153
n÷3
9343435.3333333
n÷3
7007576.5
n÷5
5606061.2
n2
785698054453636
n3
2.202335688994E+22
n4
6.1732143277223E+29
n5
1.7303708660964E+37
2 √n
5294.3654955056
3 √n
303.76841347727
4 √n
72.762390666508
5 √n
30.869213734973
1 , 2 , 41 , 79 , 82 , 158 , 3239 , 4327 , 6478 , 8654 , 177407 , 341833 , 354814 , 683666 , 14015153 , 28030306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28030305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28030306 can be divided by 16 positive divisors.
The sum of these divisors (counting 28030306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010111011010101100010
3
Ternary
1221202002100111
4
Quaternary
1222323111202
5
Quinary
24133432211
6
Senary
2440441534
8
Octal
152732542
10
Decimal
28030306
12
Duodecimal
94792aa
16
Hexadecimal
1abb562
20
Vigesimal
8f3ff6
36
Base36
gosbm
md5
0f6fb7dc5d49eea20d3bb2092909d0c1
sha1
2547c7127003c999b87cb390076bef7ebde2fff5
sha256
5b056f748ee6f10ce75eda81520faee5a369dca1156593d8b6ea7324e18cce60
sha512
38ecbe36fface68216d17a4fc52b0ce760e0f2d724e196ced111e0b68aa2598241e471325ce51cedfba02714b253b66b29907838651210ec7b21118900d80548
ripemd-160
b63c89ae1f596ec99722c2c82e4c6739672e3657
Diameter
56060612
Circumference
176119606.81495
Area
2.4683432358113E+15
Volume
9.2251221617096E+22
Surface area
9.8733729432453E+15
Circumference
176119606.81495
Perimeter
112121224
Area
785698054453636
Diagonal
39640838.902668
Surface area
4714188326721816
Volume
2.202335688994E+22
Space diagonal
48549914.143703
Perimeter
84090918
Area
3.4021723743043E+14
Altitude
24274957.071851
Surface area
3.4021723743043E+14
Volume
2.595477500228E+21
Height
13213612.967556