2215243 is an odd 7-digits composite number following 2215242
and preceding 2215244 . In scientific notation, it is written as 2.215243 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 2199168 positive integers (up to 2215243) that are relatively prime to 2215243.
2215243 has 4 divisors, whose sum is 2231320
The reverse of 2215243 is 3425122
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million two hundred fifteen thousand two hundred forty-three
Scientific notation
2.215243 × 10^6
Engineering notation
2.215243 × 10^6
Prime Factorization
139 × 15937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215243
Product of the distinct prime numbers
The prime factorization of 2215243 is 139 × 15937.
Since it has a total of 2 prime factors.
8 , 3 , 76 , 12 , 555 , 465 , 6894 , 893 , 69745 , 47929 , 789449 , 692449 , 3168277 , 765629 , 22669427 , 33873380 , 21270103 , 851592758 , 6839516107 , 5668737370
n×2
4430486
n×3
6645729
n×4
8860972
n×5
11076215
n÷2
1107621.5
n÷3
738414.33333333
n÷3
553810.75
n÷5
443048.6
n2
4907301549049
n3
1.087086540542E+19
n4
2.4081608493299E+25
n5
5.3346614643521E+31
2 √n
1488.3692418214
3 √n
130.35883111415
4 √n
38.579388821253
5 √n
18.581649958906
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
-2215242
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 2215243 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100110101001011
3
Ternary
11011112202001
4
Quaternary
20130311023
5
Quinary
1031341433
6
Senary
115251431
8
Octal
10346513
10
Decimal
2215243
12
Duodecimal
8a9b77
16
Hexadecimal
21cd4b
20
Vigesimal
dgi23
36
Base36
1bhaj
md5
3b9208e02b5b026bed89d790814b2d16
sha1
ede05bf872de0585d368f9f14429774cc3616745
sha256
7fde453eb0e5cd033fdc42d6c9a7f9c12679fefeac5357899e98c7c5bb8d1ebc
sha512
7f016984156d07ddfbcc1ed4177f648633a16e822bd49275e8aa19b7a9e092577b90b8c57578597e166b974d5b09548857778cbe679f3a1169b174b9b22d3354
ripemd-160
40348261cc0d200597b1fe446f986c3ca6957506
Diameter
4430486
Circumference
13918782.269432
Area
15416742495442
Volume
4.5535774527774E+19
Surface area
61666969981769
Circumference
13918782.269432
Perimeter
8860972
Area
4907301549049
Diagonal
3132826.6945521
Surface area
29443809294294
Volume
1.087086540542E+19
Space diagonal
3836913.4271113
Perimeter
6645729
Area
2124923902753.6
Altitude
1918456.7135557
Surface area
2124923902753.6
Volume
1.2811437742564E+18
Height
1044275.5648507