2180243 is an odd 7-digits composite number following 2180242
and preceding 2180244 . In scientific notation, it is written as 2.180243 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2012520 positive integers (up to 2180243) that are relatively prime to 2180243.
2180243 has 4 divisors, whose sum is 2347968
The reverse of 2180243 is 3420812
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred eighty thousand two hundred forty-three
Scientific notation
2.180243 × 10^6
Engineering notation
2.180243 × 10^6
Prime Factorization
13 × 167711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2180243
Product of the distinct prime numbers
The prime factorization of 2180243 is 13 × 167711.
Since it has a total of 2 prime factors.
8 , 7 , 7 , 23 , 908 , 516 , 7033 , 150 , 27689 , 52980 , 224094 , 780771 , 2525341 , 2200206 , 32423298 , 6259392 , 840924181 , 162452076 , 6896673447 , 7481474655
n×2
4360486
n×3
6540729
n×4
8720972
n×5
10901215
n÷2
1090121.5
n÷3
726747.66666667
n÷3
545060.75
n÷5
436048.6
n2
4753459539049
n3
1.0363696885795E+19
n4
2.2595377589376E+25
n5
4.9263413821594E+31
2 √n
1476.5645939139
3 √n
129.66864330277
4 √n
38.426092618348
5 √n
18.522558716047
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
-2180242
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 2180243 can be divided by 4 positive divisors.
The sum of these divisors (counting 2180243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100010010010011
3
Ternary
11002202201202
4
Quaternary
20110102103
5
Quinary
1024231433
6
Senary
114421415
8
Octal
10242223
10
Decimal
2180243
12
Duodecimal
89186b
16
Hexadecimal
214493
20
Vigesimal
dcac3
36
Base36
1aqab
md5
6d529643da889d77abd6b11529841cec
sha1
37152bf6cb3f287e0e9cce3f8909b7d01ae8ffb2
sha256
1397de037be4f4e995d48d04314095fb71a3f9c925037e60ac94ad38bf194875
sha512
c74c29751b8bfc478910e30af1c9bd6bd1a9ad268f90c6e9bdb01b6e5076bb9c52ab221ccea2de1ae7b0ca12ad9393d48504daba27b2846efe6a4f1b4287bcb4
ripemd-160
812a86c10cdb20d5b5e690fde68c87df3a581b42
Diameter
4360486
Circumference
13698870.783681
Area
14933433567013
Volume
4.3411352000593E+19
Surface area
59733734268051
Circumference
13698870.783681
Perimeter
8720972
Area
4753459539049
Diagonal
3083329.219869
Surface area
28520757234294
Volume
1.0363696885795E+19
Space diagonal
3776291.6488464
Perimeter
6540729
Area
2058308358339
Altitude
1888145.8244232
Surface area
2058308358339
Volume
1.2213733910179E+18
Height
1027776.406623