2091243 is an odd 7-digits composite number following 2091242
and preceding 2091244 . In scientific notation, it is written as 2.091243 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 1085040 positive integers (up to 2091243) that are relatively prime to 2091243.
2091243 has 24 divisors, whose sum is 3506944
The reverse of 2091243 is 3421902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million ninety-one thousand two hundred forty-three
Scientific notation
2.091243 × 10^6
Engineering notation
2.091243 × 10^6
Prime Factorization
3 × 7 × 11 × 11 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190113
Product of the distinct prime numbers
The prime factorization of 2091243 is 3 × 7 × 11 × 11 × 823.
Since it has a total of 5 prime factors.
8 , 6 , 97 , 65 , 546 , 80 , 8744 , 1454 , 40783 , 6849 , 95657 , 401327 , 5753610 , 9126524 , 95098348 , 11575193 , 247458839 , 954763984 , 8263034251 , 4414645438
n×2
4182486
n×3
6273729
n×4
8364972
n×5
10456215
n÷2
1045621.5
n÷3
697081
n÷3
522810.75
n÷5
418248.6
n2
4373297285049
n3
9145627334277725907
n4
1.9125729143417E+25
n5
3.9996547191067E+31
2 √n
1446.113066119
3 √n
127.87966799933
4 √n
38.027793337492
5 √n
18.368804842086
1 , 3 , 7 , 11 , 21 , 33 , 77 , 121 , 231 , 363 , 823 , 847 , 2469 , 2541 , 5761 , 9053 , 17283 , 27159 , 63371 , 99583 , 190113 , 298749 , 697081 , 2091243
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2091242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2091243 can be divided by 24 positive divisors.
The sum of these divisors (counting 2091243) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111111110100011101011
3
Ternary
10221020122110
4
Quaternary
13332203223
5
Quinary
1013404433
6
Senary
112453403
8
Octal
7764353
10
Decimal
2091243
12
Duodecimal
84a263
16
Hexadecimal
1fe8eb
20
Vigesimal
d1823
36
Base36
18tm3
md5
e3af7d76ad379bd18d1901f117f8935c
sha1
416a4bd0a29c178fda165f546cbfe57f056eff2b
sha256
247b2349c1e5079154158a6bfd78ad79b30884eb9eca2cf31608b2855fe215a4
sha512
174c29a305dd0af9d9d8c08af1b4aa114fbcc1d934c3ef7762269c1ad0fce62bc4536cc1e1d5aaf51e098a373cea0c299d381c66386aa7fdd9a632ba936c06f2
ripemd-160
8027a02e033ba2b4ad4eceed9f01d36259183a41
Diameter
4182486
Circumference
13139667.291342
Area
13739118622674
Volume
3.8309114194449E+19
Surface area
54956474490696
Circumference
13139667.291342
Perimeter
8364972
Area
4373297285049
Diagonal
2957464.2128178
Surface area
26239783710294
Volume
9145627334277725907
Space diagonal
3622139.1269728
Perimeter
6273729
Area
1893693273577
Altitude
1811069.5634864
Surface area
1893693273577
Volume
1.0778225177121E+18
Height
985821.4042726