18404443 is an odd 8-digits composite number following 18404442
and preceding 18404444 . In scientific notation, it is written as 1.8404443 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18269968 positive integers (up to 18404443) that are relatively prime to 18404443.
18404443 has 4 divisors, whose sum is 18538920
The reverse of 18404443 is 34440481
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred four thousand four hundred forty-three
Scientific notation
1.8404443 × 10^7
Engineering notation
1.8404443 × 10^6
Prime Factorization
137 × 134339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18404443
Product of the distinct prime numbers
The prime factorization of 18404443 is 137 × 134339.
Since it has a total of 2 prime factors.
10 , 6 , 84 , 19 , 29 , 621 , 998 , 4414 , 37185 , 6693 , 129638 , 960697 , 4284579 , 4744949 , 35102153 , 10522272 , 450297959 , 668529608 , 8542861639 , 7516102761
n×2
36808886
n×3
55213329
n×4
73617772
n×5
92022215
n÷2
9202221.5
n÷3
6134814.3333333
n÷3
4601110.75
n÷5
3680888.6
n2
338723522140249
n3
6.2340177559895E+21
n4
1.147336244511E+29
n5
2.1116084513936E+36
2 √n
4290.0399765037
3 √n
264.02247187806
4 √n
65.498396747582
5 √n
28.378179777449
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
-18404442
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 18404443 can be divided by 4 positive divisors.
The sum of these divisors (counting 18404443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001101010001011011
3
Ternary
1021122001011001
4
Quaternary
1012031101123
5
Quinary
14202420233
6
Senary
1454245431
8
Octal
106152133
10
Decimal
18404443
12
Duodecimal
61b6877
16
Hexadecimal
118d45b
20
Vigesimal
5f0b23
36
Base36
aygyj
md5
48971669c69898433a769df0b93b9586
sha1
c5eff44de08b73eb8391c47b21bfb167cc2d5253
sha256
1aadeae4f14825dcb1352cdd3ff64bd2808ff39b85e06c5f6c1e37e72bf2e3d1
sha512
82092be8b24e0087829ea4b7609b5b1baf985da2d2eda8e8286c0fc0cbb0204c6f7c123ddb1ffacf488e2bb380825743724b7ac39456066ea90a5fa71f8889f7
ripemd-160
0342472a2507838a4c3165a8d51c6ecbfbf08814
Diameter
36808886
Circumference
115638525.84442
Area
1.0641313287539E+15
Volume
2.6112992512753E+22
Surface area
4.2565253150155E+15
Circumference
115638525.84442
Perimeter
73617772
Area
338723522140249
Diagonal
26027812.898523
Surface area
2032341132841494
Volume
6.2340177559895E+21
Space diagonal
31877430.361005
Perimeter
55213329
Area
1.466715875164E+14
Altitude
15938715.180503
Surface area
1.466715875164E+14
Volume
7.3468603821625E+20
Height
8675937.6328409