2215249 is an odd 7-digits composite number following 2215248
and preceding 2215250 . In scientific notation, it is written as 2.215249 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2206564 positive integers (up to 2215249) that are relatively prime to 2215249.
2215249 has 4 divisors, whose sum is 2223936
The reverse of 2215249 is 9425122
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million two hundred fifteen thousand two hundred forty-nine
Scientific notation
2.215249 × 10^6
Engineering notation
2.215249 × 10^6
Prime Factorization
263 × 8423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215249
Product of the distinct prime numbers
The prime factorization of 2215249 is 263 × 8423.
Since it has a total of 2 prime factors.
5 , 9 , 79 , 83 , 383 , 630 , 3157 , 2165 , 76955 , 44458 , 981461 , 909571 , 3059070 , 1665952 , 26227705 , 19789625 , 801589212 , 746302580 , 2028902021 , 1138653937
n×2
4430498
n×3
6645747
n×4
8860996
n×5
11076245
n÷2
1107624.5
n÷3
738416.33333333
n÷3
553812.25
n÷5
443049.8
n2
4907328132001
n3
1.0870953737087E+19
n4
2.4081869395128E+25
n5
5.3347337095689E+31
2 √n
1488.3712574489
3 √n
130.35894880662
4 √n
38.579414944357
5 √n
18.581660024599
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
-2215248
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 2215249 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100110101010001
3
Ternary
11011112202021
4
Quaternary
20130311101
5
Quinary
1031341444
6
Senary
115251441
8
Octal
10346521
10
Decimal
2215249
12
Duodecimal
8a9b81
16
Hexadecimal
21cd51
20
Vigesimal
dgi29
36
Base36
1bhap
md5
6609cdfb47acdf1d8f245625db131beb
sha1
2096b7f535b48175c461553c8349691ea7e81215
sha256
485f89b55854a1cda8a305c04c51ef3f7066c51b64eff9d0bb220a329d88c1e0
sha512
137f086a8a146d0f6947c79ad648d4b0fa0f2425244b903c46246b69d0f1f97359282f1bb0e2f77a16d904e0e8dd7198b290705c2b4e72b052cd5671fe006ed2
ripemd-160
1eda942668b726de973abfcecf4e7b820a99f63e
Diameter
4430498
Circumference
13918819.968544
Area
15416826008249
Volume
4.5536144530596E+19
Surface area
61667304032995
Circumference
13918819.968544
Perimeter
8860996
Area
4907328132001
Diagonal
3132835.1798334
Surface area
29443968792006
Volume
1.0870953737087E+19
Space diagonal
3836923.8194161
Perimeter
6645747
Area
2124935413509.5
Altitude
1918461.9097081
Surface area
2124935413509.5
Volume
1.2811541842433E+18
Height
1044278.3932778