243090 is an even 6-digits composite number following 243089
and preceding 243091 . In scientific notation, it is written as 2.43090 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 62208 positive integers (up to 243090) that are relatively prime to 243090.
243090 has 16 divisors, whose sum is 388056
The reverse of 243090 is 090342
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred forty-three thousand ninety
Scientific notation
2.43090 × 10^5
Engineering notation
2.43090 × 10^3
Prime Factorization
2 × 45 × 37 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243090
Product of the distinct prime numbers
The prime factorization of 243090 is 2 × 45 × 37 × 73.
Since it has a total of 4 prime factors.
3 , 7 , 39 , 90 , 295 , 260 , 5844 , 4986 , 54320 , 74144 , 811954 , 863396 , 5483160 , 8111052 , 35943091 , 42849630 , 979982801 , 651909257 , 5709667576 , 9241178459
n×2
486180
n×3
729270
n×4
972360
n×5
1215450
n÷2
121545
n÷3
81030
n÷3
60772.5
n÷5
48618
n2
59092748100
n3
14364856135629000
n4
3.4919528780101E+21
n5
8.4885882511546E+26
2 √n
493.04158039662
3 √n
62.410217754799
4 √n
22.204539634872
5 √n
11.944099668171
1 , 2 , 37 , 45 , 73 , 74 , 90 , 146 , 1665 , 2701 , 3285 , 3330 , 5402 , 6570 , 121545 , 243090
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
-243089
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 243090 can be divided by 16 positive divisors.
The sum of these divisors (counting 243090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011010110010010
3
Ternary
110100110100
4
Quaternary
323112102
5
Quinary
30234330
6
Senary
5113230
8
Octal
732622
10
Decimal
243090
12
Duodecimal
b8816
16
Hexadecimal
3b592
20
Vigesimal
1a7ea
36
Base36
57ki
md5
259f2dd5ca05b5a8f99a9c4682c40ed0
sha1
a55de7d96cba2a3d9ba4b50b5ba18e607dfee33e
sha256
3088caf5ae11f817f282002e538541a89f3678289350164cea4573adb930c32c
sha512
d2ca3b75553de8292cd79b006e64a819ff901ba1be9453d68cc5bdff7f59669e5398cadfa35a28dfda2cf35a6f0fc868e1e4a88706d6af10a169fae0946fd0b9
ripemd-160
5aa74469d1fee7311c4a5fdd31b49937228a4607
Diameter
486180
Circumference
1527379.5163223
Area
185645343311.39
Volume
6.0171368674088E+16
Surface area
742581373245.57
Circumference
1527379.5163223
Perimeter
972360
Area
59092748100
Diagonal
343781.17487728
Surface area
354556488600
Volume
14364856135629000
Space diagonal
421044.23081192
Perimeter
729270
Area
25587910517.017
Altitude
210522.11540596
Surface area
25587910517.017
Volume
1.6929145307121E+15
Height
114593.72495909