18540149 is an odd 8-digits composite number following 18540148
and preceding 18540150 . In scientific notation, it is written as 1.8540149 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17449536 positive integers (up to 18540149) that are relatively prime to 18540149.
18540149 has 4 divisors, whose sum is 19630764
The reverse of 18540149 is 94104581
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million five hundred forty thousand one hundred forty-nine
Scientific notation
1.8540149 × 10^7
Engineering notation
1.8540149 × 10^6
Prime Factorization
17 × 1090597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18540149
Product of the distinct prime numbers
The prime factorization of 18540149 is 17 × 1090597.
Since it has a total of 2 prime factors.
4 , 6 , 21 , 62 , 327 , 282 , 1397 , 7171 , 77740 , 6023 , 345867 , 346427 , 1301811 , 4963256 , 39822994 , 13428912 , 261203983 , 433749596 , 4513280037 , 4801265239
n×2
37080298
n×3
55620447
n×4
74160596
n×5
92700745
n÷2
9270074.5
n÷3
6180049.6666667
n÷3
4635037.25
n÷5
3708029.8
n2
343737124942201
n3
6.37293751326E+21
n4
1.1815521106353E+29
n5
2.1906152182443E+36
2 √n
4305.8273304906
3 √n
264.66981066156
4 √n
65.618803177829
5 √n
28.419906449485
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18540148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18540149 can be divided by 4 positive divisors.
The sum of these divisors (counting 18540149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110101110011001110101
3
Ternary
1021212221022012
4
Quaternary
1012232121311
5
Quinary
14221241044
6
Senary
1501214005
8
Octal
106563165
10
Decimal
18540149
12
Duodecimal
6261305
16
Hexadecimal
11ae675
20
Vigesimal
5fha79
36
Base36
b1do5
md5
ce65f287b5c9ddfda26b0d4511f697c1
sha1
7c45c49be263c965d17805ce9ff8614b365dfd45
sha256
b4c052c4d33e9b52edb2dd630806093fa6fe8938f7d2dcabd00e9d7c5a23fa85
sha512
4ff518b9b92c57066116160d22649975b17f64ac6395aa21588246c7a145467925d2fdf14d48406653a717592ccdcd3cd8b5d0999a869e8532d524c89fc7a827
ripemd-160
62e6e4eaab8bdc28f1decc602471273fd13e07e4
Diameter
37080298
Circumference
116491191.78972
Area
1.0798820264845E+15
Volume
2.6694898231259E+22
Surface area
4.319528105938E+15
Circumference
116491191.78972
Perimeter
74160596
Area
343737124942201
Diagonal
26219730.164218
Surface area
2062422749653206
Volume
6.37293751326E+21
Space diagonal
32112480.047897
Perimeter
55620447
Area
1.4884254121189E+14
Altitude
16056240.023949
Surface area
1.4884254121189E+14
Volume
7.5105788861738E+20
Height
8739910.0547393