18054450 is an even 8-digits composite number following 18054449
and preceding 18054451 . In scientific notation, it is written as 1.8054450 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4717440 positive integers (up to 18054450) that are relatively prime to 18054450.
18054450 has 16 divisors, whose sum is 27751896
The reverse of 18054450 is 05445081
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million fifty-four thousand four hundred fifty
Scientific notation
1.8054450 × 10^7
Engineering notation
1.8054450 × 10^6
Prime Factorization
2 × 225 × 53 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18054450
Product of the distinct prime numbers
The prime factorization of 18054450 is 2 × 225 × 53 × 757.
Since it has a total of 4 prime factors.
1 , 3 , 10 , 95 , 383 , 522 , 15 , 2043 , 59728 , 31426 , 814043 , 211697 , 8894401 , 3472054 , 96184477 , 71248381 , 616087338 , 824622266 , 1901259199 , 2360216721
n×2
36108900
n×3
54163350
n×4
72217800
n×5
90272250
n÷2
9027225
n÷3
6018150
n÷3
4513612.5
n÷5
3610890
n2
325963164802500
n3
5.8850856607685E+21
n4
1.0625198480806E+29
n5
1.9183211471179E+36
2 √n
4249.0528356329
3 √n
262.33813149813
4 √n
65.184759228158
5 √n
28.269417029005
1 , 2 , 53 , 106 , 225 , 450 , 757 , 1514 , 11925 , 23850 , 40121 , 80242 , 170325 , 340650 , 9027225 , 18054450
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
-18054449
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 18054450 can be divided by 16 positive divisors.
The sum of these divisors (counting 18054450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111110100110010
3
Ternary
1020222021001100
4
Quaternary
1010313310302
5
Quinary
14110220300
6
Senary
1442545230
8
Octal
104676462
10
Decimal
18054450
12
Duodecimal
6068216
16
Hexadecimal
1137d32
20
Vigesimal
5cgg2a
36
Base36
aqywi
md5
99c3e336c668499717a404214e5699ee
sha1
d7da393541d383a6d680cff85571a4f8c5df2c27
sha256
cd6653ca4662fa50ddffa35bb715d88b164277e673c40b901bdc2cb248c0457f
sha512
06edef649ac444a3116f6f3591a1d6cc5eedd1f6d2a6a257167d7814819166e822ae640334f832ca84ed4ce6f4725d9a7f3ac09786b7252f32c8a2d1a9790abb
ripemd-160
6d957de3424416ba06019599a4a16e88a741d98c
Diameter
36108900
Circumference
113439454.96921
Area
1.0240434838844E+15
Volume
2.4651389170156E+22
Surface area
4.0961739355377E+15
Circumference
113439454.96921
Perimeter
72217800
Area
325963164802500
Diagonal
25532848.051187
Surface area
1955778988815000
Volume
5.8850856607685E+21
Space diagonal
31271224.702712
Perimeter
54163350
Area
1.4114619070847E+14
Altitude
15635612.351356
Surface area
1.4114619070847E+14
Volume
6.9356399643219E+20
Height
8510949.3503956