18445054 is an even 8-digits composite number following 18445053
and preceding 18445055 . In scientific notation, it is written as 1.8445054 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9222526 positive integers (up to 18445054) that are relatively prime to 18445054.
18445054 has 4 divisors, whose sum is 27667584
The reverse of 18445054 is 45054481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred forty-five thousand fifty-four
Scientific notation
1.8445054 × 10^7
Engineering notation
1.8445054 × 10^6
Prime Factorization
2 × 9222527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18445054
Product of the distinct prime numbers
The prime factorization of 18445054 is 2 × 9222527.
Since it has a total of 2 prime factors.
7 , 3 , 15 , 50 , 251 , 857 , 7390 , 4422 , 74934 , 31135 , 982560 , 472628 , 9983530 , 1282841 , 92907881 , 86167924 , 227801034 , 606602824 , 8288954665 , 9362544064
n×2
36890108
n×3
55335162
n×4
73780216
n×5
92225270
n÷2
9222527
n÷3
6148351.3333333
n÷3
4611263.5
n÷5
3689010.8
n2
340220017062916
n3
6.2753765866064E+21
n4
1.1574966001029E+29
n5
2.1350087293715E+36
2 √n
4294.7705410185
3 √n
264.21652537842
4 √n
65.534498861428
5 √n
28.390692521213
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
-18445053
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 18445054 can be divided by 4 positive divisors.
The sum of these divisors (counting 18445054) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010111001011111110
3
Ternary
1021201002212011
4
Quaternary
1012113023332
5
Quinary
14210220204
6
Senary
1455201434
8
Octal
106271376
10
Decimal
18445054
12
Duodecimal
621627a
16
Hexadecimal
11972fe
20
Vigesimal
5f5cce
36
Base36
azcam
md5
63c13d9bbdad9f9b647046c9260a3387
sha1
1822663c465b4c06f3f3d8302d8b26337e6db479
sha256
c75ccb16a9f6ea52a7b158b6aacb56ec2b740c340ab24ab7acceecc12efa31bf
sha512
5e96c254a0bb82446f81a2fbd43dd95d540d6b26277b6ae75dd8ea3da8039cbfd68ffdc57c7bba1b475436de99f198e88e5f60c6c38b38461c20ffa8c6b8ec92
ripemd-160
dc5c139d3ae9bc5e9e57bdd23ed49c19b9f18774
Diameter
36890108
Circumference
115893692.28293
Area
1.0688327062091E+15
Volume
2.6286235977323E+22
Surface area
4.2753308248362E+15
Circumference
115893692.28293
Perimeter
73780216
Area
340220017062916
Diagonal
26085245.525504
Surface area
2041320102377496
Volume
6.2753765866064E+21
Space diagonal
31947770.676352
Perimeter
55335162
Area
1.4731958882623E+14
Altitude
15973885.338176
Surface area
1.4731958882623E+14
Volume
7.3956022314811E+20
Height
8695081.8418347