18440131 is an odd 8-digits composite number following 18440130
and preceding 18440132 . In scientific notation, it is written as 1.8440131 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17926272 positive integers (up to 18440131) that are relatively prime to 18440131.
18440131 has 4 divisors, whose sum is 18449200
The reverse of 18440131 is 13104481
Previous prime number is 5989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million four hundred forty thousand one hundred thirty-one
Scientific notation
1.8440131 × 10^7
Engineering notation
1.8440131 × 10^6
Prime Factorization
5989 × 3079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18440131
Product of the distinct prime numbers
The prime factorization of 18440131 is 5989 × 3079.
Since it has a total of 2 prime factors.
10 , 6 , 64 , 54 , 391 , 593 , 365 , 5149 , 91548 , 51096 , 37443 , 45522 , 2460718 , 4074204 , 8829748 , 93509476 , 363486866 , 170015988 , 7602032891 , 8597615637
n×2
36880262
n×3
55320393
n×4
73760524
n×5
92200655
n÷2
9220065.5
n÷3
6146710.3333333
n÷3
4610032.75
n÷5
3688026.2
n2
340038431297161
n3
6.2703532181541E+21
n4
1.1562613475903E+29
n5
2.1321610719802E+36
2 √n
4294.1973638854
3 √n
264.19301675122
4 √n
65.530125620857
5 √n
28.389176859581
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
-18440130
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 18440131 can be divided by 4 positive divisors.
The sum of these divisors (counting 18440131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010101111111000011
3
Ternary
1021200212002211
4
Quaternary
1012111333003
5
Quinary
14210041011
6
Senary
1455122551
8
Octal
106257703
10
Decimal
18440131
12
Duodecimal
6213457
16
Hexadecimal
1195fc3
20
Vigesimal
5f506b
36
Base36
az8hv
md5
da9ab52f1b0d3c756aeb1c434f3b03a2
sha1
e6f8f1e2a210a136beeb6429f9199246a85e7a48
sha256
8334ffe9661c0507a0adee84b87bb69669288a017e752141279f75a0802619f2
sha512
5a4db9c94f72aa077b8635d538fbb024d249326161e95e4733654fe738f17c23d4d5287003b29655d87604ca7f397bc158f966d1da959e435d7dde9b22058267
ripemd-160
645c151b46b871a71e1350c7164450b72fb7546a
Diameter
36880262
Circumference
115862760.16167
Area
1.0682622377014E+15
Volume
2.6265194140755E+22
Surface area
4.2730489508054E+15
Circumference
115862760.16167
Perimeter
73760524
Area
340038431297161
Diagonal
26078283.352137
Surface area
2040230587782966
Volume
6.2703532181541E+21
Space diagonal
31939243.790226
Perimeter
55320393
Area
1.4724095988318E+14
Altitude
15969621.895113
Surface area
1.4724095988318E+14
Volume
7.3896821349862E+20
Height
8692761.1173788