1243238 is an even 7-digits composite number following 1243237
and preceding 1243239 . In scientific notation, it is written as 1.243238 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 621618 positive integers (up to 1243238) that are relatively prime to 1243238.
1243238 has 4 divisors, whose sum is 1864860
The reverse of 1243238 is 8323421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred forty-three thousand two hundred thirty-eight
Scientific notation
1.243238 × 10^6
Engineering notation
1.243238 × 10^6
Prime Factorization
2 × 621619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1243238
Product of the distinct prime numbers
The prime factorization of 1243238 is 2 × 621619.
Since it has a total of 2 prime factors.
10 , 5 , 81 , 1 , 103 , 121 , 5331 , 7326 , 84823 , 39447 , 260569 , 931293 , 4452476 , 797975 , 37323313 , 80363957 , 848600367 , 307557337 , 759419964 , 2650576974
n×2
2486476
n×3
3729714
n×4
4972952
n×5
6216190
n÷2
621619
n÷3
414412.66666667
n÷3
310809.5
n÷5
248647.6
n2
1545640724644
n3
1921599283224957272
n4
2.389005249678E+24
n5
2.9701021085992E+30
2 √n
1115.0058295812
3 √n
107.527139353
4 √n
33.391703005106
5 √n
16.554301292471
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
-1243237
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 1243238 can be divided by 4 positive divisors.
The sum of these divisors (counting 1243238) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111100001100110
3
Ternary
2100011101212
4
Quaternary
10233201212
5
Quinary
304240423
6
Senary
42351422
8
Octal
4574146
10
Decimal
1243238
12
Duodecimal
4bb572
16
Hexadecimal
12f866
20
Vigesimal
7f81i
36
Base36
qnae
md5
2ae447cc867cc37e190b678ab3a1387f
sha1
879a3b6df58d0d3aa7188c218f0954b8ad892389
sha256
2127c3a72b1edb208d6911ca14e9636d2a13812ce4b5e3c1e2a6a4059a5a9ee1
sha512
8271ea7829c161f7f54e631ddf5ff7bcba6841c60898f157a0cb7ca1f95eb01f224ea70b0327e1fd2d25dcb94f04170b6485acc4973a2374a13908b77749745c
ripemd-160
042044ba172376845348746a0c70b48bbbaa18b5
Diameter
2486476
Circumference
7811494.7349273
Area
4855773545630.8
Volume
8.0491762550972E+18
Surface area
19423094182523
Circumference
7811494.7349273
Perimeter
4972952
Area
1545640724644
Diagonal
1758204.0408576
Surface area
9273844347864
Volume
1921599283224957272
Space diagonal
2153351.3819003
Perimeter
3729714
Area
669282066332.75
Altitude
1076675.6909502
Surface area
669282066332.75
Volume
2.2646264731526E+17
Height
586068.0136192