18441380 is an even 8-digits composite number following 18441379
and preceding 18441381 . In scientific notation, it is written as 1.8441380 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 7376544 positive integers (up to 18441380) that are relatively prime to 18441380.
18441380 has 12 divisors, whose sum is 38726940
The reverse of 18441380 is 08314481
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred forty-one thousand three hundred eighty
Scientific notation
1.8441380 × 10^7
Engineering notation
1.8441380 × 10^6
Prime Factorization
2 × 2 × 5 × 922069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9220690
Product of the distinct prime numbers
The prime factorization of 18441380 is 2 × 2 × 5 × 922069.
Since it has a total of 4 prime factors.
8 , 3 , 2 , 30 , 186 , 705 , 2369 , 877 , 15983 , 45682 , 885586 , 128706 , 2432876 , 8422406 , 17729755 , 68640662 , 925141254 , 666520874 , 9925105048 , 5670946281
n×2
36882760
n×3
55324140
n×4
73765520
n×5
92206900
n÷2
9220690
n÷3
6147126.6666667
n÷3
4610345
n÷5
3688276
n2
340084496304400
n3
6.271627428458E+21
n4
1.1565746462662E+29
n5
2.132883255016E+36
2 √n
4294.34279023
3 √n
264.19898145267
4 √n
65.531235225883
5 √n
28.389561424324
1 , 2 , 4 , 5 , 10 , 20 , 922069 , 1844138 , 3688276 , 4610345 , 9220690 , 18441380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18441379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18441380 can be divided by 12 positive divisors.
The sum of these divisors (counting 18441380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010110010010100100
3
Ternary
1021200220211002
4
Quaternary
1012112102210
5
Quinary
14210111010
6
Senary
1455132432
8
Octal
106262244
10
Decimal
18441380
12
Duodecimal
6214118
16
Hexadecimal
11964a4
20
Vigesimal
5f5390
36
Base36
az9gk
md5
1dd0d40ac7cc4ef978624bbbcebc3d76
sha1
f3eb75ea57535ceac4d4a78888b87c4ced7183a6
sha256
55cebb67252ffea7ad91a6b4772b8d8d487074d6030ead5d430480da6a620ea6
sha512
8c3f4372bad6255aee46241b4e9e21441cda4839169c116ed50a245786d4143ef4be3a4d4d6f6c477f4ead3f0e0e6f0f5c24ebde4fb453b56919a7ee6b199a64
ripemd-160
1a1ad74f3bdfdb63d2b28619332f7b4e7183a543
Diameter
36882760
Circumference
115870607.86012
Area
1.0684069551897E+15
Volume
2.6270531540395E+22
Surface area
4.2736278207588E+15
Circumference
115870607.86012
Perimeter
73765520
Area
340084496304400
Diagonal
26080049.704876
Surface area
2040506977826400
Volume
6.271627428458E+21
Space diagonal
31941407.121685
Perimeter
55324140
Area
1.4726090661642E+14
Altitude
15970703.560842
Surface area
1.4726090661642E+14
Volume
7.3911838062304E+20
Height
8693349.9016253