18384494 is an even 8-digits composite number following 18384493
and preceding 18384495 . In scientific notation, it is written as 1.8384494 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 9192246 positive integers (up to 18384494) that are relatively prime to 18384494.
18384494 has 4 divisors, whose sum is 27576744
The reverse of 18384494 is 49448381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred eighty-four thousand four hundred ninety-four
Scientific notation
1.8384494 × 10^7
Engineering notation
1.8384494 × 10^6
Prime Factorization
2 × 9192247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18384494
Product of the distinct prime numbers
The prime factorization of 18384494 is 2 × 9192247.
Since it has a total of 2 prime factors.
5 , 1 , 55 , 83 , 520 , 581 , 7479 , 8532 , 4939 , 45586 , 401342 , 92795 , 4099680 , 4054481 , 78956287 , 57061210 , 630244134 , 12804759 , 2274449584 , 6048157376
n×2
36768988
n×3
55153482
n×4
73537976
n×5
91922470
n÷2
9192247
n÷3
6128164.6666667
n÷3
4596123.5
n÷5
3676898.8
n2
337989619636036
n3
6.213768134261E+21
n4
1.1423698298171E+29
n5
2.1001891282054E+36
2 √n
4287.7143095127
3 √n
263.92704404323
4 √n
65.480640723138
5 √n
28.372025155777
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
-18384493
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 18384494 can be divided by 4 positive divisors.
The sum of these divisors (counting 18384494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001000011001101110
3
Ternary
1021121000210012
4
Quaternary
1012020121232
5
Quinary
14201300434
6
Senary
1454013222
8
Octal
106103156
10
Decimal
18384494
12
Duodecimal
61a7212
16
Hexadecimal
118866e
20
Vigesimal
5ei14e
36
Base36
ay1ke
md5
e0adb43be1faee766ab0aeb1f6066c16
sha1
f7122dea6bdc95d099db17856e512ca4ed3a16c8
sha256
8f860f363ba487af8df7c7e42746be0d4873a21372f2b5b5a84d5a730c537c63
sha512
24f52f2bc36e0f77b41b9a90d3b1a9819a43f211d55768664d0ec177fe1af64a558e1bca66883b80748c72880ccaca13358bd33b536f52c1f0fda239014764e0
ripemd-160
b4bfb1a8405d45cd33d206b670a622a3c3d190d5
Diameter
36768988
Circumference
115513182.58073
Area
1.0618257060382E+15
Volume
2.6028171095606E+22
Surface area
4.2473028241527E+15
Circumference
115513182.58073
Perimeter
73537976
Area
337989619636036
Diagonal
25999600.752167
Surface area
2027937717816216
Volume
6.213768134261E+21
Space diagonal
31842877.679445
Perimeter
55153482
Area
1.4635379841012E+14
Altitude
15921438.839723
Surface area
1.4635379841012E+14
Volume
7.3229959740947E+20
Height
8666533.5840556