20688411 is an odd 8-digits composite number following 20688410
and preceding 20688412 . In scientific notation, it is written as 2.0688411 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13740840 positive integers (up to 20688411) that are relatively prime to 20688411.
20688411 has 8 divisors, whose sum is 27687424
The reverse of 20688411 is 11488602
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-eight thousand four hundred eleven
Scientific notation
2.0688411 × 10^7
Engineering notation
2.0688411 × 10^6
Prime Factorization
3 × 271 × 25447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20688411
Product of the distinct prime numbers
The prime factorization of 20688411 is 3 × 271 × 25447.
Since it has a total of 3 prime factors.
2 , 6 , 53 , 59 , 868 , 897 , 7788 , 7532 , 85217 , 78321 , 624400 , 141603 , 2950618 , 4726434 , 79380360 , 53005772 , 841712431 , 304099835 , 5990095245 , 996514669
n×2
41376822
n×3
62065233
n×4
82753644
n×5
103442055
n÷2
10344205.5
n÷3
6896137
n÷3
5172102.75
n÷5
4137682.2
n2
428010349704921
n3
8.8548540269491E+21
n4
1.8319285945453E+29
n5
3.7899691686605E+36
2 √n
4548.4514947397
3 √n
274.52108822364
4 √n
67.44220855473
5 √n
29.049952531735
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
-20688410
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 20688411 can be divided by 8 positive divisors.
The sum of these divisors (counting 20688411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010111000011011
3
Ternary
1102221002011110
4
Quaternary
1032322320123
5
Quinary
20244012121
6
Senary
2015231403
8
Octal
116727033
10
Decimal
20688411
12
Duodecimal
6b18563
16
Hexadecimal
13bae1b
20
Vigesimal
69610b
36
Base36
cbfa3
md5
01d876c54b2b59d670a3c825c12b6ec2
sha1
23358e0e16dfc19d050942760fbe8d007ed7040f
sha256
bbfffc392f36a1b36852ee0a7b8bec5b7dec2dd3e2d5ae5cbf270b25eb84d63b
sha512
cc33a252c80d4a612162df4cad21d3992540e7682bf7863e2f58879ad3d937c0260686afc1e5d9003ee86bf5d4f2e83986988b73996c60952360b6fb1f35d89e
ripemd-160
e201dde6a6ebb4b6454e5fddd77285b0c1260e12
Diameter
41376822
Circumference
129989120.02409
Area
1.3446341702934E+15
Volume
3.7091125812898E+22
Surface area
5.3785366811735E+15
Circumference
129989120.02409
Perimeter
82753644
Area
428010349704921
Diagonal
29257831.420149
Surface area
2568062098229526
Volume
8.8548540269491E+21
Space diagonal
35833378.979867
Perimeter
62065233
Area
1.8533391796356E+14
Altitude
17916689.489933
Surface area
1.8533391796356E+14
Volume
1.0435545548121E+21
Height
9752610.4733829