18282009 is an odd 8-digits composite number following 18282008
and preceding 18282010 . In scientific notation, it is written as 1.8282009 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11276496 positive integers (up to 18282009) that are relatively prime to 18282009.
18282009 has 16 divisors, whose sum is 26259200
The reverse of 18282009 is 90028281
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million two hundred eighty-two thousand nine
Scientific notation
1.8282009 × 10^7
Engineering notation
1.8282009 × 10^6
Prime Factorization
3 × 19 × 43 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18282009
Product of the distinct prime numbers
The prime factorization of 18282009 is 3 × 19 × 43 × 7459.
Since it has a total of 4 prime factors.
3 , 8 , 79 , 100 , 543 , 119 , 7058 , 4696 , 10921 , 53417 , 942282 , 739401 , 9937781 , 2083058 , 42861701 , 3061802 , 673546620 , 582265073 , 1108147574 , 3044233277
n×2
36564018
n×3
54846027
n×4
73128036
n×5
91410045
n÷2
9141004.5
n÷3
6094003
n÷3
4570502.25
n÷5
3656401.8
n2
334231853076081
n3
6.1104297460236E+21
n4
1.1171093161067E+29
n5
2.0423002571047E+36
2 √n
4275.7466014721
3 √n
263.43570642655
4 √n
65.389193308008
5 √n
28.340322217263
1 , 3 , 19 , 43 , 57 , 129 , 817 , 2451 , 7459 , 22377 , 141721 , 320737 , 425163 , 962211 , 6094003 , 18282009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18282008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18282009 can be divided by 16 positive divisors.
The sum of these divisors (counting 18282009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101101111011000011001
3
Ternary
1021101211012110
4
Quaternary
1011233120121
5
Quinary
14140011014
6
Senary
1451502533
8
Octal
105573031
10
Decimal
18282009
12
Duodecimal
6157a49
16
Hexadecimal
116f619
20
Vigesimal
5e5509
36
Base36
avuhl
md5
1c3770284b418fe68b5c3d04901b24cd
sha1
5e82e54743684333a80add1262463e32b4d549b5
sha256
5fa78b70de4bc64640e25793e613405d4a4ed9e0da5ca120bc6fde18b4b20e20
sha512
dae3d004fcca19ac87e73a43b90ff511ade2f517a0986c74f19d3b6e67ef26ffb6f59aee0a4fac74559cf7687af6a62aa67717140124cdbf9776807799aea218
ripemd-160
ae4a76ea86d4644a82a5454f1d1e430053eef3a2
Diameter
36564018
Circumference
114869250.33452
Area
1.0500203342195E+15
Volume
2.5595308267179E+22
Surface area
4.2000813368781E+15
Circumference
114869250.33452
Perimeter
73128036
Area
334231853076081
Diagonal
25854665.075227
Surface area
2005391118456486
Volume
6.1104297460236E+21
Space diagonal
31665368.452431
Perimeter
54846027
Area
1.4472663775892E+14
Altitude
15832684.226216
Surface area
1.4472663775892E+14
Volume
7.2012105156288E+20
Height
8618221.6917423