20043946 is an even 8-digits composite number following 20043945
and preceding 20043947 . In scientific notation, it is written as 2.0043946 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9226224 positive integers (up to 20043946) that are relatively prime to 20043946.
20043946 has 16 divisors, whose sum is 32465664
The reverse of 20043946 is 64934002
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million forty-three thousand nine hundred forty-six
Scientific notation
2.0043946 × 10^7
Engineering notation
2.0043946 × 10^6
Prime Factorization
2 × 13 × 487 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20043946
Product of the distinct prime numbers
The prime factorization of 20043946 is 2 × 13 × 487 × 1583.
Since it has a total of 4 prime factors.
8 , 10 , 81 , 73 , 819 , 854 , 1006 , 8759 , 37616 , 20322 , 593347 , 764140 , 5611976 , 9439773 , 46658505 , 61325140 , 343462265 , 25739685 , 745422519 , 6157625033
n×2
40087892
n×3
60131838
n×4
80175784
n×5
100219730
n÷2
10021973
n÷3
6681315.3333333
n÷3
5010986.5
n÷5
4008789.2
n2
401759771250916
n3
8.0528511599257E+21
n4
1.6141091379559E+29
n5
3.2353116399294E+36
2 √n
4477.0465711225
3 √n
271.64042921402
4 √n
66.910735843529
5 √n
28.866667165966
1 , 2 , 13 , 26 , 487 , 974 , 1583 , 3166 , 6331 , 12662 , 20579 , 41158 , 770921 , 1541842 , 10021973 , 20043946
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
-20043945
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 20043946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20043946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101100010101010
3
Ternary
1101201100010101
4
Quaternary
1030131202222
5
Quinary
20112401241
6
Senary
1553340014
8
Octal
114354252
10
Decimal
20043946
12
Duodecimal
686760a
16
Hexadecimal
131d8aa
20
Vigesimal
6559h6
36
Base36
bxm0a
md5
12f9c0f9561ce506bab794cfc08bde00
sha1
81e54e5a72fabb015d055c0b1fd07808c6cd35ad
sha256
03eeb94e3ed3904c5f1f4ccee61164f1cf00e7b537d7090a575f639191a3a1b7
sha512
04e42a18e9cbb86532ba87723abdfab49ba257085d2c141a02b7cf044bf9f64b018f080a7fab4e328df70ba2cb60a96a8d72f6fa794f60ca683ae7841f20edf2
ripemd-160
03f821f21e07d0cfe5872318ee0c2ae90551e565
Diameter
40087892
Circumference
125939827.0051
Area
1.2621655458698E+15
Volume
3.37317040593E+22
Surface area
5.0486621834792E+15
Circumference
125939827.0051
Perimeter
80175784
Area
401759771250916
Diagonal
28346420.276674
Surface area
2410558627505496
Volume
8.0528511599257E+21
Space diagonal
34717132.856167
Perimeter
60131838
Area
1.7396708406096E+14
Altitude
17358566.428083
Surface area
1.7396708406096E+14
Volume
9.4903761051157E+20
Height
9448806.7588913