2215656 is an even 7-digits composite number following 2215655
and preceding 2215657 . In scientific notation, it is written as 2.215656 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 738528 positive integers (up to 2215656) that are relatively prime to 2215656.
2215656 has 16 divisors, whose sum is 4616100
The reverse of 2215656 is 6565122
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two hundred fifteen thousand six hundred fifty-six
Scientific notation
2.215656 × 10^6
Engineering notation
2.215656 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 30773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
553914
Product of the distinct prime numbers
The prime factorization of 2215656 is 2 × 2 × 2 × 9 × 30773.
Since it has a total of 5 prime factors.
2 , 7 , 55 , 2 , 23 , 279 , 3002 , 3079 , 72479 , 19805 , 921922 , 826340 , 9976663 , 1450579 , 64640340 , 49472964 , 519588156 , 257222774 , 6379750229 , 9796652690
n×2
4431312
n×3
6646968
n×4
8862624
n×5
11078280
n÷2
1107828
n÷3
738552
n÷3
553914
n÷5
443131.2
n2
4909131510336
n3
1.0876946685665E+19
n4
2.4099572185774E+25
n5
5.3396361710843E+31
2 √n
1488.5079778087
3 √n
130.36693178329
4 √n
38.581186837741
5 √n
18.58234276319
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 30773 , 61546 , 123092 , 246184 , 276957 , 553914 , 1107828 , 2215656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215656 can be divided by 16 positive divisors.
The sum of these divisors (counting 2215656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011100111011101000
3
Ternary
11011120022100
4
Quaternary
20130323220
5
Quinary
1031400111
6
Senary
115253400
8
Octal
10347350
10
Decimal
2215656
12
Duodecimal
8aa260
16
Hexadecimal
21cee8
20
Vigesimal
dgj2g
36
Base36
1bhm0
md5
9e86d36b9a9e6b1c2d90f6b431e095d7
sha1
659e16dea8f448cb59bcd7641882b2521425b021
sha256
1dc599ad81c7d3197989b05be60475e5d9997e959d1d3b84ea891f1672f96e46
sha512
08d31b892be2493035da97d2543c5b4522f8e4e6c2eb3e8948a76888de21f831187eab10281006f5ec1b09ce612c0f922911c65b96675c8a0a7e6472bd8ca17a
ripemd-160
f0de4af8c38e3c528a47f89f831b233e8cbfa882
Diameter
4431312
Circumference
13921377.224964
Area
15422491488378
Volume
4.5561247734897E+19
Surface area
61689965953511
Circumference
13921377.224964
Perimeter
8862624
Area
4909131510336
Diagonal
3133410.7647533
Surface area
29454789062016
Volume
1.0876946685665E+19
Space diagonal
3837628.7640948
Perimeter
6646968
Area
2125716299234.8
Altitude
1918814.3820474
Surface area
2125716299234.8
Volume
1.2818604600064E+18
Height
1044470.2549178