20793381 is an odd 8-digits composite number following 20793380
and preceding 20793382 . In scientific notation, it is written as 2.0793381 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11605104 positive integers (up to 20793381) that are relatively prime to 20793381.
20793381 has 16 divisors, whose sum is 32423424
The reverse of 20793381 is 18339702
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-three thousand three hundred eighty-one
Scientific notation
2.0793381 × 10^7
Engineering notation
2.0793381 × 10^6
Prime Factorization
7 × 3 × 43 × 23027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20793381
Product of the distinct prime numbers
The prime factorization of 20793381 is 7 × 3 × 43 × 23027.
Since it has a total of 4 prime factors.
4 , 10 , 3 , 13 , 438 , 547 , 5285 , 3751 , 41108 , 73490 , 584785 , 393323 , 7787129 , 4385357 , 23862486 , 70527411 , 619945441 , 330284049 , 9535952585 , 2301633055
n×2
41586762
n×3
62380143
n×4
83173524
n×5
103966905
n÷2
10396690.5
n÷3
6931127
n÷3
5198345.25
n÷5
4158676.2
n2
432364693411161
n3
8.9903238010465E+21
n4
1.8693922810853E+29
n5
3.8870985939065E+36
2 √n
4559.9759867789
3 √n
274.98459858649
4 √n
67.527594261745
5 √n
29.079371934314
1 , 3 , 7 , 21 , 43 , 129 , 301 , 903 , 23027 , 69081 , 161189 , 483567 , 990161 , 2970483 , 6931127 , 20793381
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20793380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20793381 can be divided by 16 positive divisors.
The sum of these divisors (counting 20793381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100100000100101
3
Ternary
1110010102011020
4
Quaternary
1033110200211
5
Quinary
20310342011
6
Senary
2021401353
8
Octal
117244045
10
Decimal
20793381
12
Duodecimal
6b69259
16
Hexadecimal
13d4825
20
Vigesimal
69j391
36
Base36
cdo9x
md5
a11fa1d92fe3551c61de2a2d9918f566
sha1
d1e3cf261528108a5a6b12044acc835a4565e5f7
sha256
4960c4e0cf4f36737dcbd21f8ebcc5fd28159781ae420fe834b920d825212e20
sha512
dd81767191712a803abbe1fd16884c0ecce2bb3d28c9ddab2a31c163edcc4d9c5f5c68af5ee94faa1602e8b6f09914a5543d45de1bf97a4923e6f261c8cbfcc6
ripemd-160
fa626af947db8214fc562351540771af617f149e
Diameter
41586762
Circumference
130648665.98579
Area
1.3583137444921E+15
Volume
3.7658580275681E+22
Surface area
5.4332549779684E+15
Circumference
130648665.98579
Perimeter
83173524
Area
432364693411161
Diagonal
29406281.417791
Surface area
2594188160466966
Volume
8.9903238010465E+21
Space diagonal
36015192.353137
Perimeter
62380143
Area
1.8721940409677E+14
Altitude
18007596.176569
Surface area
1.8721940409677E+14
Volume
1.0595198207971E+21
Height
9802093.8059303