18744482 is an even 8-digits composite number following 18744481
and preceding 18744483 . In scientific notation, it is written as 1.8744482 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9372240 positive integers (up to 18744482) that are relatively prime to 18744482.
18744482 has 4 divisors, whose sum is 28116726
The reverse of 18744482 is 28444781
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million seven hundred forty-four thousand four hundred eighty-two
Scientific notation
1.8744482 × 10^7
Engineering notation
1.8744482 × 10^6
Prime Factorization
2 × 9372241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18744482
Product of the distinct prime numbers
The prime factorization of 18744482 is 2 × 9372241.
Since it has a total of 2 prime factors.
6 , 8 , 98 , 8 , 148 , 109 , 1566 , 7043 , 83078 , 28154 , 282974 , 653266 , 784612 , 8572804 , 96288614 , 75420501 , 759244893 , 905589312 , 4387045016 , 5724412668
n×2
37488964
n×3
56233446
n×4
74977928
n×5
93722410
n÷2
9372241
n÷3
6248160.6666667
n÷3
4686120.5
n÷5
3748896.4
n2
351355605448324
n3
6.5859788219252E+21
n4
1.2345076147996E+29
n5
2.3140205764474E+36
2 √n
4329.48980828
3 √n
265.63857862765
4 √n
65.798858715634
5 √n
28.482275876555
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
-18744481
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 18744482 can be divided by 4 positive divisors.
The sum of these divisors (counting 18744482) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111100000010010100010
3
Ternary
1022021022121002
4
Quaternary
1013200102202
5
Quinary
14244310412
6
Senary
1505432002
8
Octal
107402242
10
Decimal
18744482
12
Duodecimal
633b602
16
Hexadecimal
11e04a2
20
Vigesimal
5h3142
36
Base36
b5rc2
md5
c564c1d8325645c53143c106170395fd
sha1
2bbcdc8cf3503333da4353d66dd9af951a715aea
sha256
fa1379f28c3b3767601dee11081c517b2e9f4d8bec2f02645d42b12102efc365
sha512
fb9c9137994626f180e39a051588863ce1b8b658708e4ed6bbdc444abb3da2e29412c5c42a903cf13384bd7d378dcec1e658087f9050c10f35b20cd3d2c6f1e5
ripemd-160
fda2d195a71eda5820650539d28695d9f5501bc5
Diameter
37488964
Circumference
117775053.89309
Area
1.103816188874E+15
Volume
2.7587283578211E+22
Surface area
4.4152647554962E+15
Circumference
117775053.89309
Perimeter
74977928
Area
351355605448324
Diagonal
26508700.664058
Surface area
2108133632689944
Volume
6.5859788219252E+21
Space diagonal
32466395.18556
Perimeter
56233446
Area
1.5214144004016E+14
Altitude
16233197.59278
Surface area
1.5214144004016E+14
Volume
7.7616504762238E+20
Height
8836233.5546861