2215143 is an odd 7-digits composite number following 2215142
and preceding 2215144 . In scientific notation, it is written as 2.215143 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 14 positive divisors.
There are 1265544 positive integers (up to 2215143) that are relatively prime to 2215143.
2215143 has 14 divisors, whose sum is 3431392
The reverse of 2215143 is 3415122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million two hundred fifteen thousand one hundred forty-three
Scientific notation
2.215143 × 10^6
Engineering notation
2.215143 × 10^6
Prime Factorization
3 × 21 × 7 × 5023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2215143
Product of the distinct prime numbers
The prime factorization of 2215143 is 3 × 21 × 7 × 5023.
Since it has a total of 4 prime factors.
7 , 5 , 50 , 89 , 774 , 694 , 5667 , 6276 , 9470 , 17059 , 236626 , 426014 , 1746873 , 1748436 , 6597681 , 14132885 , 786406629 , 216564628 , 7074574682 , 2189223100
n×2
4430286
n×3
6645429
n×4
8860572
n×5
11075715
n÷2
1107571.5
n÷3
738381
n÷3
553785.75
n÷5
443028.6
n2
4906858510449
n3
1.0869393281412E+19
n4
2.4077260441566E+25
n5
5.3334574926311E+31
2 √n
1488.3356476279
3 √n
130.35686954164
4 √n
38.578953428364
5 √n
18.581482194146
1 , 3 , 7 , 21 , 63 , 147 , 441 , 5023 , 15069 , 35161 , 105483 , 316449 , 738381 , 2215143
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215143 can be divided by 14 positive divisors.
The sum of these divisors (counting 2215143) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1000011100110011100111
3
Ternary
11011112121100
4
Quaternary
20130303213
5
Quinary
1031341033
6
Senary
115251143
8
Octal
10346347
10
Decimal
2215143
12
Duodecimal
8a9ab3
16
Hexadecimal
21cce7
20
Vigesimal
dghh3
36
Base36
1bh7r
md5
dd791555a106f3d1fabce93ca51c21e6
sha1
9ff542f00671e6d61380d356e619a5af3f054c78
sha256
b4b3d06b9f08bae04e781c0f13dc9786079e0cafc2f3de30ced0262d5ad92b1e
sha512
34920bcf85897c489f5d32dfb0476dc6dd113bf872865591cd4c8fff630bea0993251245dd67f5951e9cc78968a1eaf5afd6cd22069b4f0a736a5e367bf00a4e
ripemd-160
73390722a8e67e5efdca6f83d1134d7078366725
Diameter
4430286
Circumference
13918153.950902
Area
15415350648631
Volume
4.5529608109148E+19
Surface area
61661402594525
Circumference
13918153.950902
Perimeter
8860572
Area
4906858510449
Diagonal
3132685.2731958
Surface area
29441151062694
Volume
1.0869393281412E+19
Space diagonal
3836740.2220305
Perimeter
6645429
Area
2124732061412.4
Altitude
1918370.1110153
Surface area
2124732061412.4
Volume
1.2809702827783E+18
Height
1044228.4243986