18394416 is an even 8-digits composite number following 18394415
and preceding 18394417 . In scientific notation, it is written as 1.8394416 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 6131424 positive integers (up to 18394416) that are relatively prime to 18394416.
18394416 has 20 divisors, whose sum is 39599400
The reverse of 18394416 is 61449381
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million three hundred ninety-four thousand four hundred sixteen
Scientific notation
1.8394416 × 10^7
Engineering notation
1.8394416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 127739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2299302
Product of the distinct prime numbers
The prime factorization of 18394416 is 2 × 2 × 2 × 2 × 9 × 127739.
Since it has a total of 6 prime factors.
7 , 10 , 37 , 64 , 527 , 396 , 8389 , 1429 , 26937 , 96737 , 404327 , 324406 , 9424914 , 6815623 , 45099080 , 57432789 , 245796877 , 435097404 , 3993907806 , 4825627961
n×2
36788832
n×3
55183248
n×4
73577664
n×5
91972080
n÷2
9197208
n÷3
6131472
n÷3
4598604
n÷5
3678883.2
n2
338354539981056
n3
6.2238341639002E+21
n4
1.1448379472579E+29
n5
2.1058625454448E+36
2 √n
4288.8711801592
3 √n
263.97451544633
4 √n
65.489473811897
5 √n
28.375086936886
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 127739 , 255478 , 510956 , 1021912 , 1149651 , 2043824 , 2299302 , 4598604 , 9197208 , 18394416
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394416 can be divided by 20 positive divisors.
The sum of these divisors (counting 18394416) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110001010110100110000
3
Ternary
1021121112101200
4
Quaternary
1012022310300
5
Quinary
14202110131
6
Senary
1454131200
8
Octal
106126460
10
Decimal
18394416
12
Duodecimal
61b0b00
16
Hexadecimal
118ad30
20
Vigesimal
5ej60g
36
Base36
ay980
md5
b0bfe6d5c53be04261915e4f690a2798
sha1
4e794bbd6af8f48989849bb88cca7db33fa659e4
sha256
6b11e1c30d1a1b60754ac5eef819c0d1de1f64516ca1a929851b8345d8dede3b
sha512
6915db0025a586a6c43e08737799c5f11dbb9f913d8e319e609da1d6843c540a971a1f874ccc9fa94fccfb595b6c2ab8db1bfc367ff62fefd3e293633b1d2392
ripemd-160
910570d5af52c5262de03920f27c761b29622da9
Diameter
36788832
Circumference
115575524.34535
Area
1.0629721371132E+15
Volume
2.607033558196E+22
Surface area
4.251888548453E+15
Circumference
115575524.34535
Perimeter
73577664
Area
338354539981056
Diagonal
26013632.579133
Surface area
2030127239886336
Volume
6.2238341639002E+21
Space diagonal
31860063.087558
Perimeter
55183248
Area
1.465118135547E+14
Altitude
15930031.543779
Surface area
1.465118135547E+14
Volume
7.3348589037905E+20
Height
8671210.8597109