20684290 is an even 8-digits composite number following 20684289
and preceding 20684291 . In scientific notation, it is written as 2.0684290 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7344960 positive integers (up to 20684290) that are relatively prime to 20684290.
20684290 has 32 divisors, whose sum is 41570496
The reverse of 20684290 is 09248602
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-four thousand two hundred ninety
Scientific notation
2.0684290 × 10^7
Engineering notation
2.0684290 × 10^6
Prime Factorization
2 × 5 × 11 × 43 × 4373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20684290
Product of the distinct prime numbers
The prime factorization of 20684290 is 2 × 5 × 11 × 43 × 4373.
Since it has a total of 5 prime factors.
7 , 9 , 49 , 17 , 795 , 334 , 8658 , 524 , 40863 , 39873 , 895767 , 707845 , 9693722 , 3873045 , 35517698 , 41626221 , 715646328 , 3995813 , 638143584 , 9392923501
n×2
41368580
n×3
62052870
n×4
82737160
n×5
103421450
n÷2
10342145
n÷3
6894763.3333333
n÷3
5171072.5
n÷5
4136858
n2
427839852804100
n3
8.8495635889573E+21
n4
1.8304693964743E+29
n5
3.78619598328E+36
2 √n
4547.9984608617
3 √n
274.50285939448
4 √n
67.438849788988
5 √n
29.048795126325
1 , 2 , 5 , 10 , 11 , 22 , 43 , 55 , 86 , 110 , 215 , 430 , 473 , 946 , 2365 , 4373 , 4730 , 8746 , 21865 , 43730 , 48103 , 96206 , 188039 , 240515 , 376078 , 481030 , 940195 , 1880390 , 2068429 , 4136858 , 10342145 , 20684290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20684290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001111000000010
3
Ternary
1102220212111211
4
Quaternary
1032321320002
5
Quinary
20243344130
6
Senary
2015200334
8
Octal
116717002
10
Decimal
20684290
12
Duodecimal
6b160aa
16
Hexadecimal
13b9e02
20
Vigesimal
695aea
36
Base36
cbc3m
md5
0a5f6a483eaea2a63651fa5d490ed97a
sha1
0fd587a86458cfb2bb21d900543aeacf9582c695
sha256
13468387139917e444388f0af0cc320619cd6d6de9d1d6d3b831531b81169b91
sha512
21248ba7bed657ab4894334ea2dc4139e4ee152dc065bf3e8de0ad29d0c20f7c25e911f234f8266d338b7de67d2afa2f02d7ba37a771477945ca6f6372a5cf8b
ripemd-160
dabdb3e8fefbffcb4b0a0b12bf1992a62a641a64
Diameter
41368580
Circumference
129963227.01744
Area
1.3440985384823E+15
Volume
3.7068965278059E+22
Surface area
5.3763941539292E+15
Circumference
129963227.01744
Perimeter
82737160
Area
427839852804100
Diagonal
29252003.446058
Surface area
2567039116824600
Volume
8.8495635889573E+21
Space diagonal
35826241.198489
Perimeter
62052870
Area
1.8526009063987E+14
Altitude
17913120.599244
Surface area
1.8526009063987E+14
Volume
1.0429310707155E+21
Height
9750667.8153527