18288520 is an even 8-digits composite number following 18288519
and preceding 18288521 . In scientific notation, it is written as 1.8288520 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 7315392 positive integers (up to 18288520) that are relatively prime to 18288520.
18288520 has 16 divisors, whose sum is 41149260
The reverse of 18288520 is 02588281
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million two hundred eighty-eight thousand five hundred twenty
Scientific notation
1.8288520 × 10^7
Engineering notation
1.8288520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 457213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4572130
Product of the distinct prime numbers
The prime factorization of 18288520 is 2 × 2 × 2 × 5 × 457213.
Since it has a total of 5 prime factors.
3 , 8 , 85 , 4 , 51 , 668 , 3453 , 9354 , 63331 , 85973 , 412280 , 757066 , 5074852 , 6776617 , 18612298 , 32255168 , 612894655 , 41235799 , 2418955297 , 6249740777
n×2
36577040
n×3
54865560
n×4
73154080
n×5
91442600
n÷2
9144260
n÷3
6096173.3333333
n÷3
4572130
n÷5
3657704
n2
334469963790400
n3
6.11696062218E+21
n4
1.1187015667795E+29
n5
2.0459395978078E+36
2 √n
4276.5079211899
3 √n
263.46697626316
4 √n
65.395014497972
5 √n
28.342340568275
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 457213 , 914426 , 1828852 , 2286065 , 3657704 , 4572130 , 9144260 , 18288520
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
-18288519
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 18288520 can be divided by 16 positive divisors.
The sum of these divisors (counting 18288520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110000111110001000
3
Ternary
1021102011010121
4
Quaternary
1011300332020
5
Quinary
14140213040
6
Senary
1451553024
8
Octal
105607610
10
Decimal
18288520
12
Duodecimal
615b774
16
Hexadecimal
1170f88
20
Vigesimal
5e6160
36
Base36
avzig
md5
5c2447871e384cc2ca5e7a6401ff5272
sha1
dde0597f162828897e92911a83437a9630826eaa
sha256
7349715e51fea7994c944065934a3818e5473313387d754c209aaaf3cdfb98d1
sha512
246834cd568572fc353fb327e161b30abb6c6fffbd1acb6fe582407ccc3c944b96ef13240b6db1fb5ee5f4b2fe8b2e3fed97253ef42c0a866dff3effb43cc5a6
ripemd-160
c4494d402265cc6bfffb147c1c2fb9e77356b370
Diameter
36577040
Circumference
114910160.15406
Area
1.0507683810904E+15
Volume
2.5622664737252E+22
Surface area
4.2030735243615E+15
Circumference
114910160.15406
Perimeter
73154080
Area
334469963790400
Diagonal
25863873.019732
Surface area
2006819782742400
Volume
6.11696062218E+21
Space diagonal
31676645.83524
Perimeter
54865560
Area
1.4482974272267E+14
Altitude
15838322.91762
Surface area
1.4482974272267E+14
Volume
7.2089072269909E+20
Height
8621291.0065772