1243090 is an even 7-digits composite number following 1243089
and preceding 1243091 . In scientific notation, it is written as 1.243090 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 497232 positive integers (up to 1243090) that are relatively prime to 1243090.
1243090 has 8 divisors, whose sum is 2237580
The reverse of 1243090 is 0903421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred forty-three thousand ninety
Scientific notation
1.243090 × 10^6
Engineering notation
1.243090 × 10^6
Prime Factorization
2 × 5 × 124309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1243090
Product of the distinct prime numbers
The prime factorization of 1243090 is 2 × 5 × 124309.
Since it has a total of 3 prime factors.
2 , 3 , 91 , 36 , 229 , 992 , 8652 , 7745 , 64135 , 52768 , 674210 , 340973 , 6896428 , 6860113 , 33601074 , 66707476 , 101280315 , 83481012 , 5384883640 , 6610741361
n×2
2486180
n×3
3729270
n×4
4972360
n×5
6215450
n÷2
621545
n÷3
414363.33333333
n÷3
310772.5
n÷5
248618
n2
1545272748100
n3
1920913100435629000
n4
2.3878678660205E+24
n5
2.9683346655715E+30
2 √n
1114.9394602399
3 √n
107.52287236412
4 √n
33.39070919043
5 √n
16.553907135718
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243090 can be divided by 8 positive divisors.
The sum of these divisors (counting 1243090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111011111010010
3
Ternary
2100011012101
4
Quaternary
10233133102
5
Quinary
304234330
6
Senary
42351014
8
Octal
4573722
10
Decimal
1243090
12
Duodecimal
4bb46a
16
Hexadecimal
12f7d2
20
Vigesimal
7f7ea
36
Base36
qn6a
md5
73955aa9ef652ba325fe2c922ecb3abe
sha1
a8d8ffe4398de5608fb4d6bf032618581da7b99a
sha256
54448576572484d5b3e337f56d9bf161f79f43b4fa5b731afb3d7b6820d11d90
sha512
7152fc085693024f907ead7a5144b9ed0982574d0387e05a759882baece577abe35d60431d2b798bc9dc2e7c0a74ecd90fbedd86e873f340c8a4711fade241b2
ripemd-160
435d296ef26535497a3a23f82ff5e0ad48d517dd
Diameter
2486180
Circumference
7810564.8235019
Area
4854617513223.5
Volume
8.0463019793506E+18
Surface area
19418470052894
Circumference
7810564.8235019
Perimeter
4972360
Area
1545272748100
Diagonal
1757994.7372504
Surface area
9271636488600
Volume
1920913100435629000
Space diagonal
2153095.0383808
Perimeter
3729270
Area
669122727815.2
Altitude
1076547.5191904
Surface area
669122727815.2
Volume
2.2638177989802E+17
Height
585998.24575012