18441409 is an odd 8-digits composite number following 18441408
and preceding 18441410 . In scientific notation, it is written as 1.8441409 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15806916 positive integers (up to 18441409) that are relatively prime to 18441409.
18441409 has 4 divisors, whose sum is 21075904
The reverse of 18441409 is 90414481
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred forty-one thousand four hundred nine
Scientific notation
1.8441409 × 10^7
Engineering notation
1.8441409 × 10^6
Prime Factorization
7 × 2634487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18441409
Product of the distinct prime numbers
The prime factorization of 18441409 is 7 × 2634487.
Since it has a total of 2 prime factors.
6 , 3 , 6 , 72 , 749 , 953 , 4271 , 458 , 48616 , 52119 , 663086 , 558022 , 2273278 , 720455 , 59841092 , 37868109 , 47115416 , 371687230 , 7863824163 , 9111849434
n×2
36882818
n×3
55324227
n×4
73765636
n×5
92207045
n÷2
9220704.5
n÷3
6147136.3333333
n÷3
4610352.25
n÷5
3688281.8
n2
340085565905281
n3
6.2716570158557E+21
n4
1.1565819213712E+29
n5
2.1329000254011E+36
2 √n
4294.3461667639
3 √n
264.19911994134
4 √n
65.53126098866
5 √n
28.389570353122
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
-18441408
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 18441409 can be divided by 4 positive divisors.
The sum of these divisors (counting 18441409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110010011000001
3
Ternary
1021200220212011
4
Quaternary
1012112103001
5
Quinary
14210111114
6
Senary
1455132521
8
Octal
106262301
10
Decimal
18441409
12
Duodecimal
6214141
16
Hexadecimal
11964c1
20
Vigesimal
5f53a9
36
Base36
az9hd
md5
359df55a7a6bc95bc46f07c8b79ec5bf
sha1
a942749b5c868513305ac067e1d31ea732554a2c
sha256
b50af5943f9088f5e9f33b6b01b362fbd5e6c940d38b77b713ed908c26b15606
sha512
b8c09b74521f56b969a621f048d061880de1a71a97d97bece3e228b22dd625f4ff3213f8d0b4f7c7fe98f2099f54ad77a504dceec01fdd55b1f1f0138cbaba95
ripemd-160
12483eae5c2dd58d11e9ef583d774d43c2293f79
Diameter
36882818
Circumference
115870790.07249
Area
1.06841031544E+15
Volume
2.6270655475796E+22
Surface area
4.2736412617598E+15
Circumference
115870790.07249
Perimeter
73765636
Area
340085565905281
Diagonal
26080090.717069
Surface area
2040513395431686
Volume
6.2716570158557E+21
Space diagonal
31941457.351158
Perimeter
55324227
Area
1.4726136976719E+14
Altitude
15970728.675579
Surface area
1.4726136976719E+14
Volume
7.391218675313E+20
Height
8693363.5723564