18242541 is an odd 8-digits composite number following 18242540
and preceding 18242542 . In scientific notation, it is written as 1.8242541 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12141000 positive integers (up to 18242541) that are relatively prime to 18242541.
18242541 has 8 divisors, whose sum is 20304000
The reverse of 18242541 is 14524281
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred forty-two thousand five hundred forty-one
Scientific notation
1.8242541 × 10^7
Engineering notation
1.8242541 × 10^6
Prime Factorization
9 × 751 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18242541
Product of the distinct prime numbers
The prime factorization of 18242541 is 9 × 751 × 2699.
Since it has a total of 3 prime factors.
8 , 5 , 86 , 45 , 237 , 323 , 834 , 3657 , 25363 , 57707 , 403233 , 793447 , 6178588 , 9614368 , 69815371 , 25069138 , 600067035 , 439028662 , 1736208239 , 3658141355
n×2
36485082
n×3
54727623
n×4
72970164
n×5
91212705
n÷2
9121270.5
n÷3
6080847
n÷3
4560635.25
n÷5
3648508.2
n2
332790302136681
n3
6.0709407311308E+21
n4
1.1074938519622E+29
n5
2.0203502001669E+36
2 √n
4271.1287735211
3 √n
263.24599767185
4 √n
65.353873439308
5 √n
28.328075171679
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
-18242540
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 18242541 can be divided by 8 positive divisors.
The sum of these divisors (counting 18242541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100101101111101101
3
Ternary
1021022211001200
4
Quaternary
1011211233231
5
Quinary
14132230131
6
Senary
1451000113
8
Octal
105455755
10
Decimal
18242541
12
Duodecimal
6139039
16
Hexadecimal
1165bed
20
Vigesimal
5e0671
36
Base36
av019
md5
760e4d82edabb2887334b49eb2c4fbad
sha1
2df0e77a2083db4bd97f6cf9a80a5bed7634fcc4
sha256
f66b03d071286810b6d8649c54fdd5aac7e51baf3d67d004a309f10845fed0d6
sha512
8080b7d091ae7a14fd85a5bdd0ceb66802558ff846f66bd33c41b429efc967c3141eaebec7dfec7ce6ef2fa8bf3b1c0701b89545d7e00354827a6c53d7ee7d7a
ripemd-160
4886537ee9b024288ecd7185b2531d2b473b03d4
Diameter
36485082
Circumference
114621265.57682
Area
1.0454915683785E+15
Volume
2.5429897068399E+22
Surface area
4.1819662735141E+15
Circumference
114621265.57682
Perimeter
72970164
Area
332790302136681
Diagonal
25798848.894347
Surface area
1996741812820086
Volume
6.0709407311308E+21
Space diagonal
31597007.871158
Perimeter
54727623
Area
1.4410242789173E+14
Altitude
15798503.935579
Surface area
1.4410242789173E+14
Volume
7.1546722652737E+20
Height
8599616.2981157