20183889 is an odd 8-digits composite number following 20183888
and preceding 20183890 . In scientific notation, it is written as 2.0183889 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12232440 positive integers (up to 20183889) that are relatively prime to 20183889.
20183889 has 8 divisors, whose sum is 27134752
The reverse of 20183889 is 98838102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-three thousand eight hundred eighty-nine
Scientific notation
2.0183889 × 10^7
Engineering notation
2.0183889 × 10^6
Prime Factorization
3 × 121 × 55603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20183889
Product of the distinct prime numbers
The prime factorization of 20183889 is 3 × 121 × 55603.
Since it has a total of 3 prime factors.
5 , 5 , 37 , 18 , 414 , 97 , 4817 , 5705 , 25384 , 57760 , 970408 , 925756 , 2978529 , 9219504 , 69275513 , 43019581 , 908625203 , 444550462 , 2112625465 , 2832457258
n×2
40367778
n×3
60551667
n×4
80735556
n×5
100919445
n÷2
10091944.5
n÷3
6727963
n÷3
5045972.25
n÷5
4036777.8
n2
407389375164321
n3
8.222701928096E+21
n4
1.6596610299678E+29
n5
3.3498414006495E+36
2 √n
4492.6483281023
3 √n
272.27114415926
4 √n
67.02722079948
5 √n
28.906863375852
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
-20183888
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 20183889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20183889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111101101010001
3
Ternary
1101222110002110
4
Quaternary
1030333231101
5
Quinary
20131341024
6
Senary
2000335533
8
Octal
114775521
10
Decimal
20183889
12
Duodecimal
69145a9
16
Hexadecimal
133fb51
20
Vigesimal
662je9
36
Base36
c0lzl
md5
c80062dfad0bbdf32c4c8958a5d00a85
sha1
4b4dea5b55375c23366c954d2a5f134247e061c0
sha256
342b129112314139b077a1af61cb0c74d84648a5e1be6eaffe738688c2621317
sha512
ec64c01fffd981ef0dcecd751b4be4969b3da7083eaa95164592d00854ccb025301891a2591f253d4a2f19068adc016faa09e2642ca5a5eee975c74b1bffcdf6
ripemd-160
adf355a244eae3db694b45b9f0051af950ec212f
Diameter
40367778
Circumference
126819114.80654
Area
1.2798514681668E+15
Volume
3.4443173293287E+22
Surface area
5.1194058726671E+15
Circumference
126819114.80654
Perimeter
80735556
Area
407389375164321
Diagonal
28544329.565233
Surface area
2444336250985926
Volume
8.222701928096E+21
Space diagonal
34959521.242331
Perimeter
60551667
Area
1.7640477406209E+14
Altitude
17479760.621165
Surface area
1.7640477406209E+14
Volume
9.690547155054E+20
Height
9514776.5217444