20188811 is an odd 8-digits composite number following 20188810
and preceding 20188812 . In scientific notation, it is written as 2.0188811 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19042560 positive integers (up to 20188811) that are relatively prime to 20188811.
20188811 has 8 divisors, whose sum is 21344400
The reverse of 20188811 is 11888102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-eight thousand eight hundred eleven
Scientific notation
2.0188811 × 10^7
Engineering notation
2.0188811 × 10^6
Prime Factorization
19 × 241 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188811
Product of the distinct prime numbers
The prime factorization of 20188811 is 19 × 241 × 4409.
Since it has a total of 3 prime factors.
10 , 5 , 28 , 90 , 735 , 254 , 102 , 9712 , 80455 , 90249 , 485451 , 801720 , 5519531 , 5320830 , 50535074 , 46276879 , 438679830 , 967565175 , 8302782695 , 6039264884
n×2
40377622
n×3
60566433
n×4
80755244
n×5
100944055
n÷2
10094405.5
n÷3
6729603.6666667
n÷3
5047202.75
n÷5
4037762.2
n2
407588089593721
n3
8.2287189066587E+21
n4
1.6612805077866E+29
n5
3.3539278189688E+36
2 √n
4493.1960785169
3 √n
272.29327418011
4 √n
67.031306704531
5 √n
28.908273071527
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
-20188810
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 20188811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111010001011
3
Ternary
1101222200211202
4
Quaternary
1031000322023
5
Quinary
20132020221
6
Senary
2000414415
8
Octal
115007213
10
Decimal
20188811
12
Duodecimal
691740b
16
Hexadecimal
1340e8b
20
Vigesimal
663c0b
36
Base36
c0psb
md5
f1ac868a3c001a63913dd3beefd6c622
sha1
4bb498bf6444252d038180cb278795b4642d1620
sha256
464dcd72ab5616e299183395717989df7371a2da470ce92b2ff05e844d4552fb
sha512
2d50446c5099a6885ab6e42bad7cfad12e92bfd343981dfb5b645c6b0c5aeec19ae08eb46efd85852d4ba82b9d0e26920477ea8d0930abb79b6617ecfc6e4ea8
ripemd-160
d1bf022750ae0627b19fbf11e680f7a40189bd38
Diameter
40377622
Circumference
126850040.64463
Area
1.2804757479583E+15
Volume
3.4468377154153E+22
Surface area
5.1219029918333E+15
Circumference
126850040.64463
Perimeter
80755244
Area
407588089593721
Diagonal
28551290.324387
Surface area
2445528537562326
Volume
8.2287189066587E+21
Space diagonal
34968046.396405
Perimeter
60566433
Area
1.7649081993407E+14
Altitude
17484023.198203
Surface area
1.7649081993407E+14
Volume
9.6976382322939E+20
Height
9517096.7747957