20180243 is an odd 8-digits composite number following 20180242
and preceding 20180244 . In scientific notation, it is written as 2.0180243 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20166120 positive integers (up to 20180243) that are relatively prime to 20180243.
20180243 has 4 divisors, whose sum is 20194368
The reverse of 20180243 is 34208102
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty thousand two hundred forty-three
Scientific notation
2.0180243 × 10^7
Engineering notation
2.0180243 × 10^6
Prime Factorization
1613 × 12511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180243
Product of the distinct prime numbers
The prime factorization of 20180243 is 1613 × 12511.
Since it has a total of 2 prime factors.
7 , 3 , 6 , 66 , 410 , 696 , 4274 , 6374 , 34154 , 81722 , 744412 , 456344 , 778470 , 7283270 , 46394964 , 33111100 , 536118472 , 785035864 , 1496495190 , 3218847958
n×2
40360486
n×3
60540729
n×4
80720972
n×5
100901215
n÷2
10090121.5
n÷3
6726747.6666667
n÷3
5045060.75
n÷5
4036048.6
n2
407242207539049
n3
8.2182467079944E+21
n4
1.6584621560128E+29
n5
3.3468169314642E+36
2 √n
4492.2425357498
3 √n
272.25474889848
4 √n
67.024193659826
5 √n
28.905818958296
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
-20180242
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 20180243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110110100010011
3
Ternary
1101222021002102
4
Quaternary
1030332310103
5
Quinary
20131231433
6
Senary
2000311015
8
Octal
114766423
10
Decimal
20180243
12
Duodecimal
691246b
16
Hexadecimal
133ed13
20
Vigesimal
662ac3
36
Base36
c0j6b
md5
aadbce5f56b370881fc9472fe3ed252a
sha1
253f178560816efeeed21559a156a5cdb0cb5ee0
sha256
1785f946f5db409d2c3878d07609bfc16d87b19dcfaa6aa953ed21880fe7b168
sha512
83f732fd564add84b8d4a39c6164c6080f707130d03a03ffac1a286b7900cc02a361c751ce315c3e2cba69e6f6e85bff7028e7aa1c8141927ea68a1439fddf23
ripemd-160
7569dd277c2c1520daf7bee7c608227106794348
Diameter
40360486
Circumference
126796206.31291
Area
1.2793891274364E+15
Volume
3.4424511310965E+22
Surface area
5.1175565097455E+15
Circumference
126796206.31291
Perimeter
80720972
Area
407242207539049
Diagonal
28539173.342585
Surface area
2443453245234294
Volume
8.2182467079944E+21
Space diagonal
34953206.185086
Perimeter
60540729
Area
1.7634104861104E+14
Altitude
17476603.092543
Surface area
1.7634104861104E+14
Volume
9.6852966278115E+20
Height
9513057.7808616