28260143 is an odd 8-digits composite number following 28260142
and preceding 28260144 . In scientific notation, it is written as 2.8260143 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 28163400 positive integers (up to 28260143) that are relatively prime to 28260143.
28260143 has 4 divisors, whose sum is 28356888
The reverse of 28260143 is 34106282
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred sixty thousand one hundred forty-three
Scientific notation
2.8260143 × 10^7
Engineering notation
2.8260143 × 10^6
Prime Factorization
293 × 96451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28260143
Product of the distinct prime numbers
The prime factorization of 28260143 is 293 × 96451.
Since it has a total of 2 prime factors.
7 , 9 , 71 , 68 , 866 , 760 , 9765 , 8299 , 41477 , 28875 , 700052 , 498259 , 4194181 , 4992467 , 10417186 , 74545208 , 561810908 , 47066096 , 843799403 , 2375518551
n×2
56520286
n×3
84780429
n×4
113040572
n×5
141300715
n÷2
14130071.5
n÷3
9420047.6666667
n÷3
7065035.75
n÷5
5652028.6
n2
798635682380449
n3
2.2569558588974E+22
n4
6.3781895317129E+29
n5
1.8024854824731E+37
2 √n
5316.0269939119
3 √n
304.59641325259
4 √n
72.911089649736
5 √n
30.919671487675
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
-28260142
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 28260143 can be divided by 4 positive divisors.
The sum of these divisors (counting 28260143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110011011100101111
3
Ternary
1222011202121222
4
Quaternary
1223303130233
5
Quinary
24213311033
6
Senary
2445413555
8
Octal
153633457
10
Decimal
28260143
12
Duodecimal
956a2bb
16
Hexadecimal
1af372f
20
Vigesimal
8gca73
36
Base36
gtpnz
md5
9b8df2d4f4934a161b764a25163c0c1a
sha1
a754b553a2a0b1db5ff6da3802ff8a90e9d85e28
sha256
6d4e07c1337e1952f34354c081281e833b06fa85516f6ab8428ae4994ed9f8b4
sha512
1f03d7f9f11e263c61ff3034b10ed076d0a75a39dff67f3d36b47b4c73bd8b30e9985c11f5a1a7fcf9dc887b463993450acc5a3483a8babba19a3f79b7981961
ripemd-160
39ef0e3db8e3c8d321872e0ece8017b7bb393ce7
Diameter
56520286
Circumference
177563715.27639
Area
2.5089879926611E+15
Volume
9.4539145943847E+22
Surface area
1.0035951970644E+16
Circumference
177563715.27639
Perimeter
113040572
Area
798635682380449
Diagonal
39965877.505203
Surface area
4791814094282694
Volume
2.2569558588974E+22
Space diagonal
48948003.505162
Perimeter
84780429
Area
3.4581939465509E+14
Altitude
24474001.752581
Surface area
3.4581939465509E+14
Volume
2.6598479877751E+21
Height
13321959.168401