1242243 is an odd 7-digits composite number following 1242242
and preceding 1242244 . In scientific notation, it is written as 1.242243 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 819720 positive integers (up to 1242243) that are relatively prime to 1242243.
1242243 has 16 divisors, whose sum is 1859200
The reverse of 1242243 is 3422421
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred forty-two thousand two hundred forty-three
Scientific notation
1.242243 × 10^6
Engineering notation
1.242243 × 10^6
Prime Factorization
9 × 3 × 139 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242243
Product of the distinct prime numbers
The prime factorization of 1242243 is 9 × 3 × 139 × 331.
Since it has a total of 4 prime factors.
7 , 6 , 73 , 47 , 362 , 320 , 9000 , 5916 , 49288 , 98168 , 604899 , 349752 , 3922448 , 6846585 , 23312999 , 78552839 , 158644840 , 327672934 , 7813264074 , 6103286424
n×2
2484486
n×3
3726729
n×4
4968972
n×5
6211215
n÷2
621121.5
n÷3
414081
n÷3
310560.75
n÷5
248448.6
n2
1543167671049
n3
1916989237186922907
n4
2.3813664609708E+24
n5
2.9582358165757E+30
2 √n
1114.5595542635
3 √n
107.49844598439
4 √n
33.385019908089
5 √n
16.551650664775
1 , 3 , 9 , 27 , 139 , 331 , 417 , 993 , 1251 , 2979 , 3753 , 8937 , 46009 , 138027 , 414081 , 1242243
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
-1242242
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 1242243 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111010010000011
3
Ternary
2100010001000
4
Quaternary
10233102003
5
Quinary
304222433
6
Senary
42343043
8
Octal
4572203
10
Decimal
1242243
12
Duodecimal
4baa83
16
Hexadecimal
12f483
20
Vigesimal
7f5c3
36
Base36
qmir
md5
f48f4238e781a72e49926f384382b263
sha1
2fab11c80f6b03aa3b8e613c7e6495b537891e0b
sha256
b675d6c2728bd4798be45a0f8b732d57be0806c042b4713c0501ec95a3c5774d
sha512
863a3fd623f51ffba09fd1661594480fcf308a08bf09ecb568a177e1652041ff6ecb18e74c9ea41bd08031498da6c8022b14ed3e5a6bb80042bfe37eab58bf23
ripemd-160
e02f352a6b16e2b6b3afa51f4f301361b592829a
Diameter
2484486
Circumference
7805242.9655467
Area
4848004218624.8
Volume
8.0298657394095E+18
Surface area
19392016874499
Circumference
7805242.9655467
Perimeter
4968972
Area
1543167671049
Diagonal
1756796.898363
Surface area
9259006026294
Volume
1916989237186922907
Space diagonal
2151627.9913468
Perimeter
3726729
Area
668211202713.65
Altitude
1075813.9956734
Surface area
668211202713.65
Volume
2.2591934817942E+17
Height
585598.96612101