18441481 is an odd 8-digits composite number following 18441480
and preceding 18441482 . In scientific notation, it is written as 1.8441481 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17356672 positive integers (up to 18441481) that are relatively prime to 18441481.
18441481 has 4 divisors, whose sum is 19526292
The reverse of 18441481 is 18414481
Previous prime number is 17
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 eighty-one
Scientific notation
1.8441481 × 10^7
Engineering notation
1.8441481 × 10^6
Prime Factorization
17 × 1084793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18441481
Product of the distinct prime numbers
The prime factorization of 18441481 is 17 × 1084793.
Since it has a total of 2 prime factors.
2 , 3 , 54 , 55 , 162 , 524 , 5932 , 7126 , 11550 , 87742 , 84890 , 267753 , 4621264 , 9121217 , 71472239 , 12266890 , 717976070 , 321789066 , 4978604668 , 6562162000
n×2
36882962
n×3
55324443
n×4
73765924
n×5
92207405
n÷2
9220740.5
n÷3
6147160.3333333
n÷3
4610370.25
n÷5
3688296.2
n2
340088221473361
n3
6.2717304746248E+21
n4
1.1565999838491E+29
n5
2.1329416626754E+36
2 √n
4294.3545498713
3 √n
264.19946377464
4 √n
65.531324951288
5 √n
28.389592521123
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
-18441480
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 18441481 can be divided by 4 positive divisors.
The sum of these divisors (counting 18441481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110010100001001
3
Ternary
1021200220221211
4
Quaternary
1012112110021
5
Quinary
14210111411
6
Senary
1455133121
8
Octal
106262411
10
Decimal
18441481
12
Duodecimal
62141a1
16
Hexadecimal
1196509
20
Vigesimal
5f53e1
36
Base36
az9jd
md5
4ad4b177794f20019df383e97e6a3fb2
sha1
0c806c6cd61d9df5523173ee3032d414ed0a7643
sha256
0940f0bb14f6330830c35fc42da954096834e2aa0c1c4eedbcd39b68a0e0da3f
sha512
66f09113bfc08962cd4f0463dfbab581130d209e21fb617871ad331fac0ea1c98dab0dfa17481689acee7f9f52d4a8194dc010ddd4abcb61533330641a1adcdf
ripemd-160
1c9a2771e244b7c01f745f60995b6c3e9b9ce52e
Diameter
36882962
Circumference
115871242.46183
Area
1.0684186581531E+15
Volume
2.6270963179169E+22
Surface area
4.2736746326125E+15
Circumference
115871242.46183
Perimeter
73765924
Area
340088221473361
Diagonal
26080192.540446
Surface area
2040529328840166
Volume
6.2717304746248E+21
Space diagonal
31941582.058816
Perimeter
55324443
Area
1.472625196619E+14
Altitude
15970791.029408
Surface area
1.472625196619E+14
Volume
7.3913052473025E+20
Height
8693397.5134819