20187441 is an odd 8-digits composite number following 20187440
and preceding 20187442 . In scientific notation, it is written as 2.0187441 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13379904 positive integers (up to 20187441) that are relatively prime to 20187441.
20187441 has 16 divisors, whose sum is 30081600
The reverse of 20187441 is 14478102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand four hundred forty-one
Scientific notation
2.0187441 × 10^7
Engineering notation
2.0187441 × 10^6
Prime Factorization
3 × 9 × 179 × 4177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187441
Product of the distinct prime numbers
The prime factorization of 20187441 is 3 × 9 × 179 × 4177.
Since it has a total of 4 prime factors.
9 , 7 , 92 , 91 , 233 , 92 , 4902 , 8345 , 15119 , 14632 , 469832 , 15596 , 5685902 , 3846927 , 15953332 , 65823352 , 470156393 , 252418441 , 612579695 , 2567528337
n×2
40374882
n×3
60562323
n×4
80749764
n×5
100937205
n÷2
10093720.5
n÷3
6729147
n÷3
5046860.25
n÷5
4037488.2
n2
407532774128481
n3
8.227043833285E+21
n4
1.6608296198886E+29
n5
3.3527899962553E+36
2 √n
4493.0436232024
3 √n
272.28711482408
4 √n
67.030169500028
5 √n
28.907880721436
1 , 3 , 9 , 27 , 179 , 537 , 1611 , 4177 , 4833 , 12531 , 37593 , 112779 , 747683 , 2243049 , 6729147 , 20187441
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
-20187440
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 20187441 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187441) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100100110001
3
Ternary
1101222121222000
4
Quaternary
1031000210301
5
Quinary
20131444231
6
Senary
2000404213
8
Octal
115004461
10
Decimal
20187441
12
Duodecimal
6916669
16
Hexadecimal
1340931
20
Vigesimal
6638c1
36
Base36
c0oq9
md5
0288197606597a8b05d61a2c4544f710
sha1
11df08beea214ddca2de196c1b7ae6df45ceaa1f
sha256
c981c9f682d70108084929e00c19a2656fd65601f4eebc11761ac533ed4f5e99
sha512
b51e1705478fdc06edf4de1867cbbe187550e4672476f0404c98778152dc8a07fcd260d6ec3cfe6978619c19d0cf712724ce0923dbe9ce39f7b0396e73f24b7c
ripemd-160
33d5eb38986bb9b20609932bfb2feb884d510d6c
Diameter
40374882
Circumference
126841432.68075
Area
1.2803019692991E+15
Volume
3.4461360623213E+22
Surface area
5.1212078771964E+15
Circumference
126841432.68075
Perimeter
80749764
Area
407532774128481
Diagonal
28549352.851807
Surface area
2445196644770886
Volume
8.227043833285E+21
Space diagonal
34965673.486799
Perimeter
60562323
Area
1.7646686763501E+14
Altitude
17482836.7434
Surface area
1.7646686763501E+14
Volume
9.6956641393914E+20
Height
9516450.9506022