18243090 is an even 8-digits composite number following 18243089
and preceding 18243091 . In scientific notation, it is written as 1.8243090 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4864752 positive integers (up to 18243090) that are relatively prime to 18243090.
18243090 has 16 divisors, whose sum is 34054272
The reverse of 18243090 is 09034281
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred forty-three thousand ninety
Scientific notation
1.8243090 × 10^7
Engineering notation
1.8243090 × 10^6
Prime Factorization
2 × 27 × 5 × 67567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18243090
Product of the distinct prime numbers
The prime factorization of 18243090 is 2 × 27 × 5 × 67567.
Since it has a total of 4 prime factors.
8 , 8 , 40 , 24 , 709 , 765 , 757 , 1122 , 56571 , 40203 , 974635 , 507608 , 8335562 , 7195723 , 14285273 , 61629190 , 514121454 , 947187357 , 950959801 , 4675800279
n×2
36486180
n×3
54729270
n×4
72972360
n×5
91215450
n÷2
9121545
n÷3
6081030
n÷3
4560772.5
n÷5
3648618
n2
332810332748100
n3
6.0714888532535E+21
n4
1.107627175839E+29
n5
2.0206542255277E+36
2 √n
4271.1930417625
3 √n
263.24863839687
4 √n
65.354365131661
5 √n
28.328245673432
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 67567 , 135134 , 337835 , 675670 , 1824309 , 3648618 , 9121545 , 18243090
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
-18243089
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 18243090 can be divided by 16 positive divisors.
The sum of these divisors (counting 18243090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100101111000010010
3
Ternary
1021022211211000
4
Quaternary
1011211320102
5
Quinary
14132234330
6
Senary
1451002430
8
Octal
105457022
10
Decimal
18243090
12
Duodecimal
6139416
16
Hexadecimal
1165e12
20
Vigesimal
5e07ea
36
Base36
av0gi
md5
90765ccffc5ef280c35529c6dec9904d
sha1
1abfaea5fc564096c5cab43a3b42bf3e83d7168d
sha256
24f91da1053dde878a104669dff45bcf97ea3363224a355f6f00e911b0453127
sha512
76fc8e90c38b8e05df6c89705fdfe0ecc27fdd9259499649b92b03bcb428699d8b2155adfd7e772d7cb885b0f47e900db5d1fe0aa68ff0135c4caf56c409a62b
ripemd-160
14fd0b8a388ae63516be3c4fc43111700424e0a9
Diameter
36486180
Circumference
114624715.04555
Area
1.0455544964002E+15
Volume
2.5432193036978E+22
Surface area
4.1822179856008E+15
Circumference
114624715.04555
Perimeter
72972360
Area
332810332748100
Diagonal
25799625.297593
Surface area
1996861996488600
Volume
6.0714888532535E+21
Space diagonal
31597958.767052
Perimeter
54729270
Area
1.441111014009E+14
Altitude
15798979.383526
Surface area
1.441111014009E+14
Volume
7.1553182333902E+20
Height
8599875.0991977