20659620 is an even 8-digits composite number following 20659619
and preceding 20659621 . In scientific notation, it is written as 2.0659620 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 5509216 positive integers (up to 20659620) that are relatively prime to 20659620.
20659620 has 12 divisors, whose sum is 38564736
The reverse of 20659620 is 02695602
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred fifty-nine thousand six hundred twenty
Scientific notation
2.0659620 × 10^7
Engineering notation
2.0659620 × 10^6
Prime Factorization
2 × 2 × 15 × 344327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10329810
Product of the distinct prime numbers
The prime factorization of 20659620 is 2 × 2 × 15 × 344327.
Since it has a total of 4 prime factors.
4 , 4 , 88 , 2 , 284 , 789 , 3064 , 3590 , 82510 , 92703 , 814559 , 692006 , 7137134 , 5485414 , 2686561 , 881166 , 633378662 , 236737948 , 4602558654 , 2331013595
n×2
41319240
n×3
61978860
n×4
82638480
n×5
103298100
n÷2
10329810
n÷3
6886540
n÷3
5164905
n÷5
4131924
n2
426819898544400
n3
8.8179369123659E+21
n4
1.8217522579345E+29
n5
3.7636709383069E+36
2 √n
4545.2854695827
3 √n
274.39368346715
4 √n
67.418732334439
5 √n
29.041862561464
1 , 2 , 4 , 15 , 30 , 60 , 344327 , 688654 , 1377308 , 5164905 , 10329810 , 20659620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20659619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20659620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110011110110100100
3
Ternary
1102212121200010
4
Quaternary
1032303312210
5
Quinary
20242101440
6
Senary
2014450220
8
Octal
116636644
10
Decimal
20659620
12
Duodecimal
6b03970
16
Hexadecimal
13b3da4
20
Vigesimal
692910
36
Base36
cat2c
md5
000bafc2e6d18e10031346304db17e0f
sha1
db640193a2280db822eef0d99a1b6b1ca6caa015
sha256
735769fce38f51c41c3604851ccc9f588231751bf5902ec4fd697888c8d0b30a
sha512
d23b54aec7f10dc57f4a6608cb535f2da29556725ccb6a8ced3a1b6519959b310826cc21087e31a925fe31d6a76410feda9a2387e725d2a50bb06a714952b742
ripemd-160
1e33ab1b732fc1862abe8fab47524dae0ef45682
Diameter
41319240
Circumference
129808220.83591
Area
1.340894257673E+15
Volume
3.6936487764942E+22
Surface area
5.3635770306921E+15
Circumference
129808220.83591
Perimeter
82638480
Area
426819898544400
Diagonal
29217114.797474
Surface area
2560919391266400
Volume
8.8179369123659E+21
Space diagonal
35783511.505066
Perimeter
61978860
Area
1.8481843749007E+14
Altitude
17891755.752533
Surface area
1.8481843749007E+14
Volume
1.0392038311348E+21
Height
9739038.2658248