20402843 is an odd 8-digits composite number following 20402842
and preceding 20402844 . In scientific notation, it is written as 2.0402843 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20029248 positive integers (up to 20402843) that are relatively prime to 20402843.
20402843 has 8 divisors, whose sum is 20779200
The reverse of 20402843 is 34820402
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand eight hundred forty-three
Scientific notation
2.0402843 × 10^7
Engineering notation
2.0402843 × 10^6
Prime Factorization
73 × 269 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402843
Product of the distinct prime numbers
The prime factorization of 20402843 is 73 × 269 × 1039.
Since it has a total of 3 prime factors.
6 , 10 , 67 , 27 , 401 , 889 , 5456 , 402 , 60578 , 53986 , 851725 , 229817 , 3570952 , 9338210 , 29073323 , 54535161 , 391849321 , 402854524 , 6578962317 , 1261276216
n×2
40805686
n×3
61208529
n×4
81611372
n×5
102014215
n÷2
10201421.5
n÷3
6800947.6666667
n÷3
5100710.75
n÷5
4080568.6
n2
416276002482649
n3
8.4932139233211E+21
n4
1.7328571024293E+29
n5
3.5355211402301E+36
2 √n
4516.95063068
3 √n
273.25213415273
4 √n
67.208263113102
5 √n
28.969309090792
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
-20402842
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 20402843 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010011011
3
Ternary
1102101120102212
4
Quaternary
1031311022123
5
Quinary
20210342333
6
Senary
2005145335
8
Octal
115651233
10
Decimal
20402843
12
Duodecimal
69bb24b
16
Hexadecimal
137529b
20
Vigesimal
67a723
36
Base36
c5axn
md5
d436908e71990fb78f4ece4ab4da7621
sha1
8846bc4f56c9cf7dfe76526ed8ebabe4b2848430
sha256
e152acdec0b3b9c9fcf7ab4abd0c5108aea60fcb7d3b61c372dc1d442d318cc2
sha512
386b0101eb60fc928ed9cbc9bdb27b9afc0f66660404d11d321b74ed09376dbb3d23392e1c304825d6f877a8963a06be3d4a7a7d9c6e91869f46bd9b048b617d
ripemd-160
0497c7c8c72b4e0c41321213a368156f5e208b8d
Diameter
40805686
Circumference
128194843.36229
Area
1.3077696312652E+15
Volume
3.5576291289163E+22
Surface area
5.2310785250609E+15
Circumference
128194843.36229
Perimeter
81611372
Area
416276002482649
Diagonal
28853977.281569
Surface area
2497656014895894
Volume
8.4932139233211E+21
Space diagonal
35338760.694851
Perimeter
61208529
Area
1.802527965679E+14
Altitude
17669380.347426
Surface area
1.802527965679E+14
Volume
1.0009348598747E+21
Height
9617992.4271897