20199809 is an odd 8-digits composite number following 20199808
and preceding 20199810 . In scientific notation, it is written as 2.0199809 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 16909704 positive integers (up to 20199809) that are relatively prime to 20199809.
20199809 has 12 divisors, whose sum is 24046704
The reverse of 20199809 is 90899102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-nine thousand eight hundred nine
Scientific notation
2.0199809 × 10^7
Engineering notation
2.0199809 × 10^6
Prime Factorization
43 × 7 × 7 × 9587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2885687
Product of the distinct prime numbers
The prime factorization of 20199809 is 43 × 7 × 7 × 9587.
Since it has a total of 4 prime factors.
3 , 3 , 61 , 88 , 141 , 598 , 4346 , 2265 , 67616 , 98995 , 972037 , 828528 , 3460417 , 5616724 , 6263734 , 70580657 , 578445121 , 371971764 , 5442588276 , 4621234216
n×2
40399618
n×3
60599427
n×4
80799236
n×5
100999045
n÷2
10099904.5
n÷3
6733269.6666667
n÷3
5049952.25
n÷5
4039961.8
n2
408032283636481
n3
8.2421741952907E+21
n4
1.664903444896E+29
n5
3.3630731590342E+36
2 √n
4494.4197623275
3 √n
272.34270977759
4 √n
67.040433786839
5 √n
28.91142198338
1 , 7 , 43 , 49 , 301 , 2107 , 9587 , 67109 , 412241 , 469763 , 2885687 , 20199809
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
-20199808
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 20199809 can be divided by 12 positive divisors.
The sum of these divisors (counting 20199809) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011100110000001
3
Ternary
1102000020221002
4
Quaternary
1031003212001
5
Quinary
20132343214
6
Senary
2000541345
8
Octal
115034601
10
Decimal
20199809
12
Duodecimal
6921855
16
Hexadecimal
1343981
20
Vigesimal
664ja9
36
Base36
c0y9t
md5
721e4ed5dab854cfea83289cda0a078e
sha1
c0e130f2d07fc0557b3b7c3b0f48da12e7d8e83c
sha256
ffd7f8cd6e4f3316fb9b846e1f0f7b98bc6007f54b93e332be075ea5b5153cff
sha512
276efd19fd2f249da104fd7a344e1fa543ce4915ac1d5d84c42d618766ba024fed48ca423c12444c1e75a0249f7c1208e2e81c01b8d954bcac8a56351fd1a184
ripemd-160
dcc7a2676ac2a2fce0e4f373421f12494dddd733
Diameter
40399618
Circumference
126919143.11663
Area
1.2818712246998E+15
Volume
3.4524738535377E+22
Surface area
5.1274848987993E+15
Circumference
126919143.11663
Perimeter
80799236
Area
408032283636481
Diagonal
28566843.845146
Surface area
2448193701818886
Volume
8.2421741952907E+21
Space diagonal
34987095.491187
Perimeter
60599427
Area
1.7668316159669E+14
Altitude
17493547.745594
Surface area
1.7668316159669E+14
Volume
9.7134954420181E+20
Height
9522281.2817154