18054209 is an odd 8-digits composite number following 18054208
and preceding 18054210 . In scientific notation, it is written as 1.8054209 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18045060 positive integers (up to 18054209) that are relatively prime to 18054209.
18054209 has 4 divisors, whose sum is 18063360
The reverse of 18054209 is 90245081
Previous prime number is 2879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million fifty-four thousand two hundred nine
Scientific notation
1.8054209 × 10^7
Engineering notation
1.8054209 × 10^6
Prime Factorization
2879 × 6271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18054209
Product of the distinct prime numbers
The prime factorization of 18054209 is 2879 × 6271.
Since it has a total of 2 prime factors.
1 , 6 , 14 , 87 , 239 , 872 , 5847 , 5760 , 88154 , 29272 , 220250 , 268561 , 9343883 , 6667881 , 17815833 , 98783066 , 388484617 , 37214671 , 5277754805 , 3353476940
n×2
36108418
n×3
54162627
n×4
72216836
n×5
90271045
n÷2
9027104.5
n÷3
6018069.6666667
n÷3
4513552.25
n÷5
3610841.8
n2
325954462615681
n3
5.8848499925462E+21
n4
1.0624631169908E+29
n5
1.9181931168943E+36
2 √n
4249.0244762769
3 √n
262.33696421858
4 √n
65.184541697222
5 √n
28.269341557685
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
-18054208
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 18054209 can be divided by 4 positive divisors.
The sum of these divisors (counting 18054209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111110001000001
3
Ternary
1020222020201102
4
Quaternary
1010313301001
5
Quinary
14110213314
6
Senary
1442544145
8
Octal
104676101
10
Decimal
18054209
12
Duodecimal
6068055
16
Hexadecimal
1137c41
20
Vigesimal
5cgfa9
36
Base36
aqypt
md5
d66e42e4240eba0e4caf67a8c6051945
sha1
c7df9329cde6c0f2675d6a11e86b1758c58a3655
sha256
4b076289b128d311da63bb8734dd4a5eecc1bf4c962542eacac9f78d0b431149
sha512
317c8afaf55192b9012d9260ad76487455739705f0b9b086f5d2c1a823fbae8c7836b5481e60b822a990eaa4d4c6887a9e3a0f460207f487dacf09fb0fb068a7
ripemd-160
a503fc5e40c8ce1c25982c44d52d1c3e76a88131
Diameter
36108418
Circumference
113437940.72155
Area
1.0240161451582E+15
Volume
2.4650402005415E+22
Surface area
4.0960645806329E+15
Circumference
113437940.72155
Perimeter
72216836
Area
325954462615681
Diagonal
25532507.225718
Surface area
1955726775694086
Volume
5.8848499925462E+21
Space diagonal
31270807.278467
Perimeter
54162627
Area
1.4114242255104E+14
Altitude
15635403.639234
Surface area
1.4114242255104E+14
Volume
6.9353622266584E+20
Height
8510835.7419061