18884061 is an odd 8-digits composite number following 18884060
and preceding 18884062 . In scientific notation, it is written as 1.8884061 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 14 positive divisors.
There are 10790640 positive integers (up to 18884061) that are relatively prime to 18884061.
18884061 has 14 divisors, whose sum is 29247426
The reverse of 18884061 is 16048881
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eight hundred eighty-four thousand sixty-one
Scientific notation
1.8884061 × 10^7
Engineering notation
1.8884061 × 10^6
Prime Factorization
7 × 3 × 21 × 42821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18884061
Product of the distinct prime numbers
The prime factorization of 18884061 is 7 × 3 × 21 × 42821.
Since it has a total of 4 prime factors.
2 , 10 , 8 , 77 , 461 , 315 , 2419 , 5277 , 57842 , 64214 , 249788 , 931721 , 6897208 , 7026497 , 67215424 , 17931070 , 184459785 , 949474603 , 2689843466 , 5899745112
n×2
37768122
n×3
56652183
n×4
75536244
n×5
94420305
n÷2
9442030.5
n÷3
6294687
n÷3
4721015.25
n÷5
3776812.2
n2
356607759851721
n3
6.7342026901133E+21
n4
1.2716909438646E+29
n5
2.4014689357087E+36
2 √n
4345.5794780443
3 √n
266.29629955919
4 √n
65.921009382778
5 √n
28.524568204085
1 , 3 , 7 , 21 , 63 , 147 , 441 , 42821 , 128463 , 299747 , 899241 , 2697723 , 6294687 , 18884061
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18884060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18884061 can be divided by 14 positive divisors.
The sum of these divisors (counting 18884061) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001000000010010111011101
3
Ternary
1022112102001200
4
Quaternary
1020002113131
5
Quinary
14313242221
6
Senary
1512430113
8
Octal
110022735
10
Decimal
18884061
12
Duodecimal
63a8339
16
Hexadecimal
12025dd
20
Vigesimal
5i0a31
36
Base36
b8r19
md5
4d653dacae7936b94c34b67deb9c6573
sha1
37d5566edd562ffb1562c7122d0d4af7bafcfbb1
sha256
7788c16091c6c3909fb401c51c4c6ad5f997163f5269a47b399036523e2d1542
sha512
437242c2ad0df0e080004bf470fa67272183f45e9ac19d968c48885902ca09fc8abf3fb58fe238d9ab1542defdb558fc4a1bc4cc111a88012e384f8217b53b2f
ripemd-160
05f915a62a4e921e091d721eda8cd88c61bd36b0
Diameter
37768122
Circumference
118652054.61508
Area
1.1203163185633E+15
Volume
2.8208162265393E+22
Surface area
4.4812652742531E+15
Circumference
118652054.61508
Perimeter
75536244
Area
356607759851721
Diagonal
26706095.178881
Surface area
2139646559110326
Volume
6.7342026901133E+21
Space diagonal
32708153.10523
Perimeter
56652183
Area
1.5441568960913E+14
Altitude
16354076.552615
Surface area
1.5441568960913E+14
Volume
7.9363339801063E+20
Height
8902031.7262936