2215291 is an odd 7-digits composite number following 2215290
and preceding 2215292 . In scientific notation, it is written as 2.215291 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1884960 positive integers (up to 2215291) that are relatively prime to 2215291.
2215291 has 8 divisors, whose sum is 2399040
The reverse of 2215291 is 1925122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million two hundred fifteen thousand two hundred ninety-one
Scientific notation
2.215291 × 10^6
Engineering notation
2.215291 × 10^6
Prime Factorization
713 × 13 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2215291
Product of the distinct prime numbers
The prime factorization of 2215291 is 713 × 13 × 239.
Since it has a total of 3 prime factors.
7 , 8 , 93 , 48 , 105 , 245 , 4831 , 1691 , 25918 , 50116 , 540332 , 171546 , 1487801 , 6391559 , 11778964 , 80543803 , 659633160 , 994569076 , 8494374743 , 1561233232
n×2
4430582
n×3
6645873
n×4
8861164
n×5
11076455
n÷2
1107645.5
n÷3
738430.33333333
n÷3
553822.75
n÷5
443058.2
n2
4907514214681
n3
1.0871572072155E+19
n4
2.4083695767296E+25
n5
5.3352394480029E+31
2 √n
1488.3853667649
3 √n
130.35977264798
4 √n
38.579597804603
5 √n
18.581730483839
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215291 can be divided by 8 positive divisors.
The sum of these divisors (counting 2215291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011100110101111011
3
Ternary
11011112210211
4
Quaternary
20130311323
5
Quinary
1031342131
6
Senary
115251551
8
Octal
10346573
10
Decimal
2215291
12
Duodecimal
8a9bb7
16
Hexadecimal
21cd7b
20
Vigesimal
dgi4b
36
Base36
1bhbv
md5
18b7fc913c3b84958608102b2e04d096
sha1
29594d28d1aeb7f2b60093b4468c1ece7608c40e
sha256
f839f649eba809158f09333d594f238914581e3f90b6c6e58ba4533a8283d270
sha512
2ec3866ab6d6d504a143703cd1ee4943a6635ce756e0ff06ac6065a127fafeaba4eec0b2785bd32e8442ad9724304ba2f7ff8a17ae99bac2d19c854ba9c5c4d5
ripemd-160
c0d39bcfa4eacf5cde191dbb5c5a70e4e85b3ec5
Diameter
4430582
Circumference
13919083.862327
Area
15417410604229
Volume
4.5538734606472E+19
Surface area
61669642416917
Circumference
13919083.862327
Perimeter
8861164
Area
4907514214681
Diagonal
3132894.5768031
Surface area
29445085288086
Volume
1.0871572072155E+19
Space diagonal
3836996.5655501
Perimeter
6645873
Area
2125015989673.5
Altitude
1918498.282775
Surface area
2125015989673.5
Volume
1.2812270557298E+18
Height
1044298.1922677