20073821 is an odd 8-digits composite number following 20073820
and preceding 20073822 . In scientific notation, it is written as 2.0073821 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18652608 positive integers (up to 20073821) that are relatively prime to 20073821.
20073821 has 8 divisors, whose sum is 21525120
The reverse of 20073821 is 12837002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-three thousand eight hundred twenty-one
Scientific notation
2.0073821 × 10^7
Engineering notation
2.0073821 × 10^6
Prime Factorization
17 × 79 × 14947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20073821
Product of the distinct prime numbers
The prime factorization of 20073821 is 17 × 79 × 14947.
Since it has a total of 3 prime factors.
4 , 8 , 55 , 43 , 906 , 80 , 1441 , 3191 , 47572 , 48585 , 71304 , 179443 , 708074 , 1688379 , 11714106 , 28854855 , 405198476 , 840546003 , 7231353935 , 8087538538
n×2
40147642
n×3
60221463
n×4
80295284
n×5
100369105
n÷2
10036910.5
n÷3
6691273.6666667
n÷3
5018455.25
n÷5
4014764.2
n2
402958289540041
n3
8.088912574693E+21
n4
1.6237538310904E+29
n5
3.2594943753372E+36
2 √n
4480.3817917673
3 √n
271.77531997348
4 √n
66.935654114734
5 √n
28.875267049358
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
-20073820
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 20073821 can be divided by 8 positive divisors.
The sum of these divisors (counting 20073821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100110101011101
3
Ternary
1101202212002212
4
Quaternary
1030210311131
5
Quinary
20114330241
6
Senary
1554130205
8
Octal
114446535
10
Decimal
20073821
12
Duodecimal
6880965
16
Hexadecimal
1324d5d
20
Vigesimal
6594b1
36
Base36
by925
md5
00ba930277950749487b283170182dd7
sha1
acd2c76b2280592cc683d62b372dbfa494a56a43
sha256
1c163097e2fcaddfc18af6b22ef6b08e1738e233d2ee9020c8d2e0f76cc98097
sha512
f9b82c9c38568b0ed9e89eb75843df90b798403a43b94da80cea4e61de59307283a725fcf69c6c741f6571df2288ddf8a4a59095a91766eec4a5f400bf441c50
ripemd-160
a1ee70595ab33c108cca15a1fbcb8e695887a8aa
Diameter
40147642
Circumference
126127537.16615
Area
1.2659308021221E+15
Volume
3.3882757760247E+22
Surface area
5.0637232084884E+15
Circumference
126127537.16615
Perimeter
80295284
Area
402958289540041
Diagonal
28388669.90685
Surface area
2417749737240246
Volume
8.088912574693E+21
Space diagonal
34768877.874043
Perimeter
60221463
Area
1.744860577036E+14
Altitude
17384438.937022
Surface area
1.744860577036E+14
Volume
9.5328748899842E+20
Height
9462889.9689499