20192821 is an odd 8-digits composite number following 20192820
and preceding 20192822 . In scientific notation, it is written as 2.0192821 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17056000 positive integers (up to 20192821) that are relatively prime to 20192821.
20192821 has 8 divisors, whose sum is 21639744
The reverse of 20192821 is 12829102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-two thousand eight hundred twenty-one
Scientific notation
2.0192821 × 10^7
Engineering notation
2.0192821 × 10^6
Prime Factorization
14311 × 17 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20192821
Product of the distinct prime numbers
The prime factorization of 20192821 is 14311 × 17 × 83.
Since it has a total of 3 prime factors.
4 , 3 , 4 , 46 , 425 , 369 , 6924 , 5355 , 6400 , 60707 , 100969 , 635976 , 5547282 , 8432658 , 7230229 , 18770341 , 924235078 , 481292147 , 6576626812 , 6783433466
n×2
40385642
n×3
60578463
n×4
80771284
n×5
100964105
n÷2
10096410.5
n÷3
6730940.3333333
n÷3
5048205.25
n÷5
4038564.2
n2
407750019938041
n3
8.2336231653553E+21
n4
1.6626007875947E+29
n5
3.3572600098359E+36
2 √n
4493.6422866089
3 √n
272.31130105887
4 √n
67.034634977815
5 √n
28.909421360706
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
-20192820
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 20192821 can be divided by 8 positive divisors.
The sum of these divisors (counting 20192821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001111000110101
3
Ternary
1101222220100021
4
Quaternary
1031001320311
5
Quinary
20132132241
6
Senary
2000445141
8
Octal
115017065
10
Decimal
20192821
12
Duodecimal
69197b1
16
Hexadecimal
1341e35
20
Vigesimal
664211
36
Base36
c0svp
md5
2127bf3e22bce45eb718d36bffd9fcdc
sha1
701c5d60094e9ed9f2e5d84c2c92ba2b0847a745
sha256
e725cc7832020ca17fc700cffb1a42a54428694e3161480708795e2cf99fd8cc
sha512
0ca82b27cb02ec3ec47ced9187d6d1d407768dfbd5fe6154814ae95295bc52ec6eb5ad0d4562c071d521aab9ac9efc3017c140db859b644b205271b7e9f8c46a
ripemd-160
bf96497a5da04e7d3c1fa820da7abbe476c342ba
Diameter
40385642
Circumference
126875236.21771
Area
1.2809844671384E+15
Volume
3.4488920064943E+22
Surface area
5.1239378685538E+15
Circumference
126875236.21771
Perimeter
80771284
Area
407750019938041
Diagonal
28556961.320772
Surface area
2446500119628246
Volume
8.2336231653553E+21
Space diagonal
34974991.920144
Perimeter
60578463
Area
1.7656093782998E+14
Altitude
17487495.960072
Surface area
1.7656093782998E+14
Volume
9.7034179565956E+20
Height
9518987.1069241