20189443 is an odd 8-digits composite number following 20189442
and preceding 20189444 . In scientific notation, it is written as 2.0189443 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20175408 positive integers (up to 20189443) that are relatively prime to 20189443.
20189443 has 4 divisors, whose sum is 20203480
The reverse of 20189443 is 34498102
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand four hundred forty-three
Scientific notation
2.0189443 × 10^7
Engineering notation
2.0189443 × 10^6
Prime Factorization
1627 × 12409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189443
Product of the distinct prime numbers
The prime factorization of 20189443 is 1627 × 12409.
Since it has a total of 2 prime factors.
1 , 1 , 45 , 93 , 171 , 779 , 9417 , 3724 , 65674 , 58211 , 491799 , 265898 , 2804355 , 6066855 , 57717227 , 17506853 , 173952190 , 803064866 , 519521886 , 570554821
n×2
40378886
n×3
60568329
n×4
80757772
n×5
100947215
n÷2
10094721.5
n÷3
6729814.3333333
n÷3
5047360.75
n÷5
4037888.6
n2
407613608650249
n3
8.2294917178685E+21
n4
1.6614885395688E+29
n5
3.3544528164777E+36
2 √n
4493.2664065243
3 √n
272.29611548255
4 √n
67.031831293232
5 √n
28.908454060886
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
-20189442
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 20189443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000100000011
3
Ternary
1101222201201011
4
Quaternary
1031001010003
5
Quinary
20132030233
6
Senary
2000421351
8
Octal
115010403
10
Decimal
20189443
12
Duodecimal
6917857
16
Hexadecimal
1341103
20
Vigesimal
663dc3
36
Base36
c0q9v
md5
9ef52adcf4afd73b93fb0bdaac67a4da
sha1
784e5d27aee5a5dc7166ea09280a8d79c5827c16
sha256
b304b5aa24ccb925efa795fafb224fc1820ca96e8ab003f64e0b67eeabff0d74
sha512
274a4e2f19f90e8f4c2a9d91cb6e7050f6b75ed05aebbf1e97e2eee488219d73d3a40aba96b2d05b9dceecc95a2acd5d4457668f162676f189fc8d69cfa9ed5c
ripemd-160
badc94ccaa83e3a6d977d0ba13b4ac335ec3068a
Diameter
40378886
Circumference
126854011.61774
Area
1.2805559184388E+15
Volume
3.4471614298178E+22
Surface area
5.1222236737554E+15
Circumference
126854011.61774
Perimeter
80757772
Area
407613608650249
Diagonal
28552184.107359
Surface area
2445681651901494
Volume
8.2294917178685E+21
Space diagonal
34969141.052516
Perimeter
60568329
Area
1.7650187000968E+14
Altitude
17484570.526258
Surface area
1.7650187000968E+14
Volume
9.6985489990389E+20
Height
9517394.7024528