2215188 is an even 7-digits composite number following 2215187
and preceding 2215189 . In scientific notation, it is written as 2.215188 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 707616 positive integers (up to 2215188) that are relatively prime to 2215188.
2215188 has 24 divisors, whose sum is 4058208
The reverse of 2215188 is 8815122
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two hundred fifteen thousand one hundred eighty-eight
Scientific notation
2.215188 × 10^6
Engineering notation
2.215188 × 10^6
Prime Factorization
2 × 2 × 243 × 53 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1107594
Product of the distinct prime numbers
The prime factorization of 2215188 is 2 × 2 × 243 × 53 × 43.
Since it has a total of 5 prime factors.
4 , 2 , 1 , 83 , 447 , 700 , 8764 , 933 , 84946 , 60960 , 255877 , 970028 , 7863424 , 2469915 , 76073876 , 17002612 , 167943136 , 803422903 , 1865764648 , 7927618136
n×2
4430376
n×3
6645564
n×4
8860752
n×5
11075940
n÷2
1107594
n÷3
738396
n÷3
553797
n÷5
443037.6
n2
4907057875344
n3
1.0870055720768E+19
n4
2.4079216991976E+25
n5
5.333999253002E+31
2 √n
1488.3507651088
3 √n
130.35775225658
4 √n
38.579149356988
5 √n
18.581557689038
1 , 2 , 4 , 43 , 53 , 86 , 106 , 172 , 212 , 243 , 486 , 972 , 2279 , 4558 , 9116 , 10449 , 12879 , 20898 , 25758 , 41796 , 51516 , 553797 , 1107594 , 2215188
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
-2215187
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 2215188 can be divided by 24 positive divisors.
The sum of these divisors (counting 2215188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011100110100010100
3
Ternary
11011112200000
4
Quaternary
20130310110
5
Quinary
1031341223
6
Senary
115251300
8
Octal
10346424
10
Decimal
2215188
12
Duodecimal
8a9b30
16
Hexadecimal
21cd14
20
Vigesimal
dghj8
36
Base36
1bh90
md5
c3cb43874a356171736e7a430e0053ee
sha1
cb7d4a94b4d5e120f943bce5e61126a21b43793c
sha256
859903ff0145a08362f9d453cc0ba086eedf025f13d8315c63e2291f540499fa
sha512
6e82f43f3439f60f7abc5e7ed7281cf8c1472ecd2a9c5166709caea019103164103bbaa256709ad866089bc3659b090a3e167a9eb00aa014b2c401d68f6c42f3
ripemd-160
511384f34d6dbee5a17655bd2e90f31034a004a6
Diameter
4430376
Circumference
13918436.694241
Area
15415976971921
Volume
4.5532382928633E+19
Surface area
61663907887683
Circumference
13918436.694241
Perimeter
8860752
Area
4907057875344
Diagonal
3132748.9128061
Surface area
29442347252064
Volume
1.0870055720768E+19
Space diagonal
3836818.1643169
Perimeter
6645564
Area
2124818388944.2
Altitude
1918409.0821584
Surface area
2124818388944.2
Volume
1.2810483520051E+18
Height
1044249.637602