18440166 is an even 8-digits composite number following 18440165
and preceding 18440167 . In scientific notation, it is written as 1.8440166 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6089064 positive integers (up to 18440166) that are relatively prime to 18440166.
18440166 has 16 divisors, whose sum is 37226304
The reverse of 18440166 is 66104481
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred forty thousand one hundred sixty-six
Scientific notation
1.8440166 × 10^7
Engineering notation
1.8440166 × 10^6
Prime Factorization
2 × 3 × 107 × 28723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18440166
Product of the distinct prime numbers
The prime factorization of 18440166 is 2 × 3 × 107 × 28723.
Since it has a total of 4 prime factors.
5 , 8 , 49 , 18 , 549 , 421 , 4789 , 1828 , 5918 , 77416 , 558773 , 786699 , 4233932 , 3135357 , 85323017 , 65183295 , 189592286 , 358952255 , 9520403358 , 6462358004
n×2
36880332
n×3
55320498
n×4
73760664
n×5
92200830
n÷2
9220083
n÷3
6146722
n÷3
4610041.5
n÷5
3688033.2
n2
340039722107556
n3
6.2703889222572E+21
n4
1.1562701261098E+29
n5
2.1321813066306E+36
2 √n
4294.2014391502
3 √n
264.19318390025
4 √n
65.530156715441
5 √n
28.389187636298
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 28723 , 57446 , 86169 , 172338 , 3073361 , 6146722 , 9220083 , 18440166
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
-18440165
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 18440166 can be divided by 16 positive divisors.
The sum of these divisors (counting 18440166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010101111111100110
3
Ternary
1021200212011010
4
Quaternary
1012111333212
5
Quinary
14210041131
6
Senary
1455123050
8
Octal
106257746
10
Decimal
18440166
12
Duodecimal
6213486
16
Hexadecimal
1195fe6
20
Vigesimal
5f5086
36
Base36
az8iu
md5
fcd144d9e48c18e3585d3e14d6013b4d
sha1
b4715846d41648488b05dd2012dc21f91705ceb2
sha256
0437f0f7d68e6d5420de64ae034caa193a80edf14987b5cb8bbef182b9635eab
sha512
0eeca040fd6f8ff3573f4b522dc7001c092698ef1eee52cbe0078c004b41ac55fea25e09eafa70a5ecd604926d8b4986fb390085d6813f9850e47323e660824a
ripemd-160
269f9e0912a549de3707035701bca4eeb50142d9
Diameter
36880332
Circumference
115862980.07315
Area
1.0682662929018E+15
Volume
2.6265343697752E+22
Surface area
4.2730651716073E+15
Circumference
115862980.07315
Perimeter
73760664
Area
340039722107556
Diagonal
26078332.849611
Surface area
2040238332645336
Volume
6.2703889222572E+21
Space diagonal
31939304.412004
Perimeter
55320498
Area
1.4724151882047E+14
Altitude
15969652.206002
Surface area
1.4724151882047E+14
Volume
7.3897242126751E+20
Height
8692777.6165371