18054449 is an odd 8-digits composite number following 18054448
and preceding 18054450 . In scientific notation, it is written as 1.8054449 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15444720 positive integers (up to 18054449) that are relatively prime to 18054449.
18054449 has 8 divisors, whose sum is 20674368
The reverse of 18054449 is 94445081
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million fifty-four thousand four hundred forty-nine
Scientific notation
1.8054449 × 10^7
Engineering notation
1.8054449 × 10^6
Prime Factorization
7 × 571 × 4517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18054449
Product of the distinct prime numbers
The prime factorization of 18054449 is 7 × 571 × 4517.
Since it has a total of 3 prime factors.
8 , 5 , 48 , 7 , 423 , 975 , 4562 , 7012 , 8590 , 76801 , 972648 , 97935 , 3709545 , 735077 , 45553436 , 76932296 , 18265423 , 456988401 , 4906813198 , 9265223061
n×2
36108898
n×3
54163347
n×4
72217796
n×5
90272245
n÷2
9027224.5
n÷3
6018149.6666667
n÷3
4513612.25
n÷5
3610889.8
n2
325963128693601
n3
5.8850846828791E+21
n4
1.0625196126772E+29
n5
1.918320615858E+36
2 √n
4249.0527179596
3 √n
262.33812665467
4 √n
65.184758325544
5 √n
28.269416715848
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18054448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18054449 can be divided by 8 positive divisors.
The sum of these divisors (counting 18054449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111110100110001
3
Ternary
1020222021001022
4
Quaternary
1010313310301
5
Quinary
14110220244
6
Senary
1442545225
8
Octal
104676461
10
Decimal
18054449
12
Duodecimal
6068215
16
Hexadecimal
1137d31
20
Vigesimal
5cgg29
36
Base36
aqywh
md5
7d04310249e2bcf86cfa9f22402dff23
sha1
6d2e99ff514385af36af44217be32733613efc83
sha256
f452f84bc5ce653884437a8bfb0024b3b1522a4d090f82424ec6a715ce8704f0
sha512
6cb116a9dd58eab45d3bb6e971e738eabb980f9a64f4485477b079c36c580b7b7a5770cf4001850943b868eb32a5e5a25f74f44e904dbf4ab4bafaf3991d15b0
ripemd-160
0f8fbaafa8f6bf5387db5fa42a47cfd8e9d76f8d
Diameter
36108898
Circumference
113439448.68602
Area
1.024043370445E+15
Volume
2.4651385073982E+22
Surface area
4.0961734817798E+15
Circumference
113439448.68602
Perimeter
72217796
Area
325963128693601
Diagonal
25532846.636973
Surface area
1955778772161606
Volume
5.8850846828791E+21
Space diagonal
31271222.970661
Perimeter
54163347
Area
1.4114617507286E+14
Altitude
15635611.485331
Surface area
1.4114617507286E+14
Volume
6.9356388118681E+20
Height
8510948.8789911