18281341 is an odd 8-digits composite number following 18281340
and preceding 18281342 . In scientific notation, it is written as 1.8281341 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15882240 positive integers (up to 18281341) that are relatively prime to 18281341.
18281341 has 8 divisors, whose sum is 20845944
The reverse of 18281341 is 14318281
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred eighty-one thousand three hundred forty-one
Scientific notation
1.8281341 × 10^7
Engineering notation
1.8281341 × 10^6
Prime Factorization
17 × 13 × 82721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18281341
Product of the distinct prime numbers
The prime factorization of 18281341 is 17 × 13 × 82721.
Since it has a total of 3 prime factors.
6 , 1 , 17 , 63 , 294 , 291 , 8359 , 2280 , 19977 , 7008 , 327597 , 328728 , 8244994 , 5969427 , 56876576 , 54617700 , 214133747 , 889936854 , 1022516679 , 7738829380
n×2
36562682
n×3
54844023
n×4
73125364
n×5
91406705
n÷2
9140670.5
n÷3
6093780.3333333
n÷3
4570335.25
n÷5
3656268.2
n2
334207428758281
n3
6.1097599698633E+21
n4
1.1169460543722E+29
n5
2.0419271698583E+36
2 √n
4275.6684857458
3 √n
263.43249785877
4 √n
65.388595991548
5 √n
28.340115110791
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18281340
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18281341 can be divided by 8 positive divisors.
The sum of these divisors (counting 18281341) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101111001101111101
3
Ternary
1021101210021201
4
Quaternary
1011233031331
5
Quinary
14140000331
6
Senary
1451455501
8
Octal
105571575
10
Decimal
18281341
12
Duodecimal
6157591
16
Hexadecimal
116f37d
20
Vigesimal
5e5371
36
Base36
avtz1
md5
8d0b178c2e1aa7b77b73ae2c488f83cb
sha1
d8ca50d3ac2a9ef9d0b460529d6e11b60fc4b236
sha256
0d1bd5604b42772a51e813f9ba45dedc2dfc510e1cbde08a1d174d28f43b92b5
sha512
9b04a6ec8edac2acf16ac796c99aa22b03d5c84c46de110cfd14c511c68bfa288bae6dc97947608da40e6c4071b47363882da37beb7d29b9810bf356f17e459f
ripemd-160
67c220354663121349d44fd57d46114828b72728
Diameter
36562682
Circumference
114865053.16674
Area
1.0499436029621E+15
Volume
2.559250271536E+22
Surface area
4.1997744118486E+15
Circumference
114865053.16674
Perimeter
73125364
Area
334207428758281
Diagonal
25853720.380567
Surface area
2005244572549686
Volume
6.1097599698633E+21
Space diagonal
31664211.442492
Perimeter
54844023
Area
1.4471606171907E+14
Altitude
15832105.721246
Surface area
1.4471606171907E+14
Volume
7.2004211768541E+20
Height
8617906.7935224