2091242 is an even 7-digits composite number following 2091241
and preceding 2091243 . In scientific notation, it is written as 2.091242 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1045620 positive integers (up to 2091242) that are relatively prime to 2091242.
2091242 has 4 divisors, whose sum is 3136866
The reverse of 2091242 is 2421902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million ninety-one thousand two hundred forty-two
Scientific notation
2.091242 × 10^6
Engineering notation
2.091242 × 10^6
Prime Factorization
2 × 1045621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2091242
Product of the distinct prime numbers
The prime factorization of 2091242 is 2 × 1045621.
Since it has a total of 2 prime factors.
7 , 2 , 5 , 85 , 726 , 980 , 8277 , 7923 , 98001 , 36162 , 823057 , 273962 , 8921211 , 7783700 , 14211433 , 95065927 , 187467647 , 893408966 , 7008358906 , 3725859128
n×2
4182484
n×3
6273726
n×4
8364968
n×5
10456210
n÷2
1045621
n÷3
697080.66666667
n÷3
522810.5
n÷5
418248.4
n2
4373293102564
n3
9145614214392144488
n4
1.9125692560934E+25
n5
3.9996451562512E+31
2 √n
1446.1127203645
3 √n
127.87964761596
4 √n
38.027788791415
5 √n
18.36880308535
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
-2091241
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 2091242 can be divided by 4 positive divisors.
The sum of these divisors (counting 2091242) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111110100011101010
3
Ternary
10221020122102
4
Quaternary
13332203222
5
Quinary
1013404432
6
Senary
112453402
8
Octal
7764352
10
Decimal
2091242
12
Duodecimal
84a262
16
Hexadecimal
1fe8ea
20
Vigesimal
d1822
36
Base36
18tm2
md5
95644b169c9e583ce9a7a62f325be918
sha1
da0c94e8098dfda5fafddaf07d9fe18852aa3587
sha256
23d106562b71db87e7a84b83bdee30f2e1d49efe1ce6885ade1d19b5c17ee13b
sha512
310ee2573f2df942b8faa6fe9c4a26e392bb94df25250d62091c670936ca040baf7f25a7d71bf9e33f5f74c6358d69d13efac5cfc3d9c789d1d3eb31996239b6
ripemd-160
0deeb8374732b1e9199e052bfe9dd9a03877fc0f
Diameter
4182484
Circumference
13139661.008157
Area
13739105483010
Volume
3.8309059238001E+19
Surface area
54956421932040
Circumference
13139661.008157
Perimeter
8364968
Area
4373293102564
Diagonal
2957462.7986042
Surface area
26239758615384
Volume
9145614214392144488
Space diagonal
3622137.394922
Perimeter
6273726
Area
1893691462507.8
Altitude
1811068.697461
Surface area
1893691462507.8
Volume
1.0778209715188E+18
Height
985820.93286808