20684992 is an even 8-digits composite number following 20684991
and preceding 20684993 . In scientific notation, it is written as 2.0684992 × 10^7.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 10088960 positive integers (up to 20684992) that are relatively prime to 20684992.
20684992 has 28 divisors, whose sum is 42053256
The reverse of 20684992 is 29948602
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-four thousand nine hundred ninety-two
Scientific notation
2.0684992 × 10^7
Engineering notation
2.0684992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 41 × 7883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
646406
Product of the distinct prime numbers
The prime factorization of 20684992 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 7883.
Since it has a total of 8 prime factors.
8 , 7 , 87 , 17 , 340 , 432 , 6862 , 613 , 30248 , 27746 , 60517 , 172198 , 7965574 , 610063 , 63194556 , 75927188 , 794725023 , 42146001 , 4574784496 , 9489714603
n×2
41369984
n×3
62054976
n×4
82739968
n×5
103424960
n÷2
10342496
n÷3
6894997.3333333
n÷3
5171248
n÷5
4136998.4
n2
427868894040064
n3
8.8504646502676E+21
n4
1.8307179048707E+29
n5
3.7868385216507E+36
2 √n
4548.075637014
3 √n
274.50596479198
4 √n
67.439421980129
5 √n
29.048992299903
1 , 2 , 4 , 8 , 16 , 32 , 41 , 64 , 82 , 164 , 328 , 656 , 1312 , 2624 , 7883 , 15766 , 31532 , 63064 , 126128 , 252256 , 323203 , 504512 , 646406 , 1292812 , 2585624 , 5171248 , 10342496 , 20684992
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684992 can be divided by 28 positive divisors.
The sum of these divisors (counting 20684992) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001110111010000011000000
3
Ternary
1102220220110211
4
Quaternary
1032322003000
5
Quinary
20243404432
6
Senary
2015203504
8
Octal
116720300
10
Decimal
20684992
12
Duodecimal
6b16594
16
Hexadecimal
13ba0c0
20
Vigesimal
695c9c
36
Base36
cbcn4
md5
a6aedae6095cfc517dc26a20affdb6d3
sha1
0801f17481e01a9892a47b4ea09faaf1ddfcadf1
sha256
83fde881026693ca895f67c1d6eafd3e14c8975cc5d131070b14071b09dae72d
sha512
c2cb999084d113edea0b5b51040c04d5af24e38aad5c0f2923f42ad2c9198ae7fecaa01597549686a41b48cd2dcd74d0a29a028800ac211ff10e05dab9299cf6
ripemd-160
030560f76f3474bffa0588427d8df7a3031be3e6
Diameter
41369984
Circumference
129967637.81353
Area
1.3441897742159E+15
Volume
3.7072739634849E+22
Surface area
5.3767590968634E+15
Circumference
129967637.81353
Perimeter
82739968
Area
427868894040064
Diagonal
29252996.223979
Surface area
2567213364240384
Volume
8.8504646502676E+21
Space diagonal
35827457.098156
Perimeter
62054976
Area
1.8527266586392E+14
Altitude
17913728.549078
Surface area
1.8527266586392E+14
Volume
1.0430372618093E+21
Height
9750998.7413263