28123043 is an odd 8-digits composite number following 28123042
and preceding 28123044 . In scientific notation, it is written as 2.8123043 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 24830784 positive integers (up to 28123043) that are relatively prime to 28123043.
28123043 has 8 divisors, whose sum is 31603488
The reverse of 28123043 is 34032182
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred twenty-three thousand forty-three
Scientific notation
2.8123043 × 10^7
Engineering notation
2.8123043 × 10^6
Prime Factorization
13 × 23 × 94057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28123043
Product of the distinct prime numbers
The prime factorization of 28123043 is 13 × 23 × 94057.
Since it has a total of 3 prime factors.
7 , 9 , 31 , 69 , 302 , 467 , 576 , 8094 , 86501 , 17764 , 522879 , 124215 , 5651551 , 4993063 , 85942301 , 12818997 , 269145336 , 198457795 , 8182516159 , 476207467
n×2
56246086
n×3
84369129
n×4
112492172
n×5
140615215
n÷2
14061521.5
n÷3
9374347.6666667
n÷3
7030760.75
n÷5
5624608.6
n2
790905547579849
n3
2.2242670723527E+22
n4
6.2553158519258E+29
n5
1.7591851668229E+37
2 √n
5303.1163479599
3 √n
304.10304606288
4 √n
72.822498913179
5 √n
30.889612636845
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
-28123042
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 28123043 can be divided by 8 positive divisors.
The sum of these divisors (counting 28123043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010001111110100011
3
Ternary
1221220210120012
4
Quaternary
1223101332203
5
Quinary
24144414133
6
Senary
2442435135
8
Octal
153217643
10
Decimal
28123043
12
Duodecimal
9502aab
16
Hexadecimal
1ad1fa3
20
Vigesimal
8ff7c3
36
Base36
gqrvn
md5
29650af25c752f0cd647560422cb2017
sha1
3b834bd385f2ef654994d2ae448c9a7a230db20b
sha256
9fcc3a15280ab2de79cb57fee80566518d68ee4fb047acf2113f8790af4dc820
sha512
888cb0bb7e7c9fd9db190cbbb6a10622b68fa47f09633b89f769e6a6b9f7a83473af8790b3f0753b1d3a96cb9c4709ba5b845b2645e4c3f00df87c1dc058618a
ripemd-160
9c4a0bfa555ce3d679261dc5b42c94b838268174
Diameter
56246086
Circumference
176702290.57078
Area
2.4847030579603E+15
Volume
9.3169881254997E+22
Surface area
9.9388122318411E+15
Circumference
176702290.57078
Perimeter
112492172
Area
790905547579849
Diagonal
39771988.825802
Surface area
4745433285479094
Volume
2.2242670723527E+22
Space diagonal
48710539.339444
Perimeter
84369129
Area
3.424721480991E+14
Altitude
24355269.669722
Surface area
3.424721480991E+14
Volume
2.6213238833842E+21
Height
13257329.608601