18180541 is an odd 8-digits prime number following 18180540
and preceding 18180542 . In scientific notation, it is written as 1.8180541 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18180540 positive integers (up to 18180541) that are relatively prime to 18180541.
18180541 has 2 divisors, whose sum is 18180542
The reverse of 18180541 is 14508181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred eighty thousand five hundred forty-one
Scientific notation
1.8180541 × 10^7
Engineering notation
1.8180541 × 10^6
Prime Factorization
18180541
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18180541
Product of the distinct prime numbers
The prime factorization of 18180541 is 18180541.
Since it has a total of 1 prime factors.
1 , 2 , 64 , 67 , 147 , 981 , 7542 , 8367 , 94081 , 90155 , 563054 , 981564 , 5620508 , 5811173 , 46798815 , 69566666 , 146047012 , 439395843 , 4884086245 , 7754807957
n×2
36361082
n×3
54541623
n×4
72722164
n×5
90902705
n÷2
9090270.5
n÷3
6060180.3333333
n÷3
4545135.25
n÷5
3636108.2
n2
330532071052681
n3
6.0092518695882E+21
n4
1.0925144999437E+29
n5
1.9862504659322E+36
2 √n
4263.8645616389
3 √n
262.94743223046
4 √n
65.298273802903
5 √n
28.308793502359
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18180542
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9090271
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4263.8646789034
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998899923
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18180541 can be divided by 2 positive divisors.
The sum of these divisors (counting 18180541) is 18180542, the average is 9090271.
Base
System
Value
2
Binary
1000101010110100110111101
3
Ternary
1021012200000101
4
Quaternary
1011112212331
5
Quinary
14123234131
6
Senary
1445401101
8
Octal
105264675
10
Decimal
18180541
12
Duodecimal
6109191
16
Hexadecimal
11569bd
20
Vigesimal
5dcb71
36
Base36
ato71
md5
e48a983171bd92b2303c61bfb8f04d8f
sha1
d89f9e5ce04b3402a5c0b4ec95db4867416ccbe1
sha256
804540235f4d02e0f1d112485fa597666ff563c4bbde88c4968570d909a5ae7a
sha512
55a4f454adcf5d9c225d8a894d83c9a439591055d9b55435e52d4894d14f19fc78845747e7b34b7b3c2dccdf6e9251e0ebb2ad0612ee795988a1a65f7e000958
ripemd-160
bd8d53200b49bd676e9d5f93f87823d1ef9209d7
Diameter
36361082
Circumference
114231708.08778
Area
1.0383971261949E+15
Volume
2.5171495369425E+22
Surface area
4.1535885047797E+15
Circumference
114231708.08778
Perimeter
72722164
Area
330532071052681
Diagonal
25711167.65348
Surface area
1983192426316086
Volume
6.0092518695882E+21
Space diagonal
31489620.721089
Perimeter
54541623
Area
1.4312458514855E+14
Altitude
15744810.360545
Surface area
1.4312458514855E+14
Volume
7.0819712447396E+20
Height
8570389.2178267