20199805 is an odd 8-digits composite number following 20199804
and preceding 20199806 . In scientific notation, it is written as 2.0199805 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15602496 positive integers (up to 20199805) that are relatively prime to 20199805.
20199805 has 8 divisors, whose sum is 25075800
The reverse of 20199805 is 50899102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-nine thousand eight hundred five
Scientific notation
2.0199805 × 10^7
Engineering notation
2.0199805 × 10^6
Prime Factorization
29 × 5 × 139309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199805
Product of the distinct prime numbers
The prime factorization of 20199805 is 29 × 5 × 139309.
Since it has a total of 3 prime factors.
5 , 10 , 84 , 90 , 204 , 834 , 8904 , 3578 , 64698 , 93131 , 606692 , 566292 , 8497787 , 4983020 , 87839021 , 19180969 , 130503869 , 62625488 , 1222707208 , 4142003710
n×2
40399610
n×3
60599415
n×4
80799220
n×5
100999025
n÷2
10099902.5
n÷3
6733268.3333333
n÷3
5049951.25
n÷5
4039961
n2
408032122038025
n3
8.2421692989043E+21
n4
1.6649021261485E+29
n5
3.3630698292286E+36
2 √n
4494.4193173312
3 √n
272.342691801
4 √n
67.040430467974
5 √n
28.911420838363
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
-20199804
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 20199805 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100101111101
3
Ternary
1102000020220221
4
Quaternary
1031003211331
5
Quinary
20132343210
6
Senary
2000541341
8
Octal
115034575
10
Decimal
20199805
12
Duodecimal
6921851
16
Hexadecimal
134397d
20
Vigesimal
664ja5
36
Base36
c0y9p
md5
33f39e6e32b2323dfcac8fa35b84fa16
sha1
2c2478a72b07839bf956687e3aa798f14461f2ac
sha256
7dad5bad0cf7bef6ec199af6f66fb6c10d587e0f1b5a3f11fe392b8275b9bc57
sha512
e432ad5ba4d377bbd50c1f2beab6384854f5a023290d6a21b06f763c96728072854c2af42df8fa986150f084ecfa75eeb275cb928addd7033be4d61b9c859628
ripemd-160
ce8f3d2cfdd9bc1eb81564c606f97ce382ed9494
Diameter
40399610
Circumference
126919117.98389
Area
1.2818707170233E+15
Volume
3.4524718025441E+22
Surface area
5.1274828680933E+15
Circumference
126919117.98389
Perimeter
80799220
Area
408032122038025
Diagonal
28566838.188292
Surface area
2448192732228150
Volume
8.2421692989043E+21
Space diagonal
34987088.562984
Perimeter
60599415
Area
1.766830916225E+14
Altitude
17493544.281492
Surface area
1.766830916225E+14
Volume
9.7134896715713E+20
Height
9522279.3960973