20043389 is an odd 8-digits composite number following 20043388
and preceding 20043390 . In scientific notation, it is written as 2.0043389 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19995360 positive integers (up to 20043389) that are relatively prime to 20043389.
20043389 has 4 divisors, whose sum is 20091420
The reverse of 20043389 is 98334002
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-three thousand three hundred eighty-nine
Scientific notation
2.0043389 × 10^7
Engineering notation
2.0043389 × 10^6
Prime Factorization
421 × 47609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20043389
Product of the distinct prime numbers
The prime factorization of 20043389 is 421 × 47609.
Since it has a total of 2 prime factors.
7 , 5 , 86 , 40 , 52 , 795 , 7236 , 8645 , 65730 , 9494 , 195935 , 304928 , 4302532 , 613682 , 23254640 , 80139439 , 285493007 , 165070286 , 5799546710 , 1244967234
n×2
40086778
n×3
60130167
n×4
80173556
n×5
100216945
n÷2
10021694.5
n÷3
6681129.6666667
n÷3
5010847.25
n÷5
4008677.8
n2
401737442605321
n3
8.0521798380036E+21
n4
1.6139297279106E+29
n5
3.2348621355177E+36
2 √n
4476.9843645025
3 √n
271.63791299091
4 √n
66.91027099409
5 √n
28.86650672937
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20043388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20043389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20043389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101011001111101
3
Ternary
1101201022100202
4
Quaternary
1030131121331
5
Quinary
20112342024
6
Senary
1553333245
8
Octal
114353175
10
Decimal
20043389
12
Duodecimal
6867225
16
Hexadecimal
131d67d
20
Vigesimal
655899
36
Base36
bxlkt
md5
51b92d2c5dfcff40b8fea2ac19d5d3c5
sha1
f1d94c5c32c88576317ded904c84262809699b5d
sha256
8f4e7ab4eeb0e2ac622f291cc2bf0a32e5a5a9bc735cc2c72ebf0ba5ba95cd3d
sha512
ea13e64d60ec93ddc80f6b9ea7aa454668d0b93192d08844f8bc4f97c1b3e1007d980c0dc96acd050a7244b6810868366c39cc4b1de747d890af39da8774266f
ripemd-160
714edee53e8175d97da6022d1029e66665fd55b9
Diameter
40086778
Circumference
125936327.27088
Area
1.2620953983608E+15
Volume
3.3728892032608E+22
Surface area
5.0483815934433E+15
Circumference
125936327.27088
Perimeter
80173556
Area
401737442605321
Diagonal
28345632.55972
Surface area
2410424655631926
Volume
8.0521798380036E+21
Space diagonal
34716168.103867
Perimeter
60130167
Area
1.739574154738E+14
Altitude
17358084.051934
Surface area
1.739574154738E+14
Volume
9.4895849446433E+20
Height
9448544.1865732