20031889 is an odd 8-digits composite number following 20031888
and preceding 20031890 . In scientific notation, it is written as 2.0031889 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19926820 positive integers (up to 20031889) that are relatively prime to 20031889.
20031889 has 4 divisors, whose sum is 20136960
The reverse of 20031889 is 98813002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million thirty-one thousand eight hundred eighty-nine
Scientific notation
2.0031889 × 10^7
Engineering notation
2.0031889 × 10^6
Prime Factorization
191 × 104879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031889
Product of the distinct prime numbers
The prime factorization of 20031889 is 191 × 104879.
Since it has a total of 2 prime factors.
5 , 5 , 76 , 35 , 740 , 194 , 8606 , 7162 , 78074 , 16837 , 632890 , 283203 , 2409810 , 2709697 , 7593001 , 42758296 , 701713778 , 290680187 , 3298075254 , 8234659142
n×2
40063778
n×3
60095667
n×4
80127556
n×5
100159445
n÷2
10015944.5
n÷3
6677296.3333333
n÷3
5007972.25
n÷5
4006377.8
n2
401276576908321
n3
8.0383278469274E+21
n4
1.6102289117526E+29
n5
3.2255926824819E+36
2 √n
4475.6998335456
3 √n
271.58595182425
4 √n
66.900671398317
5 √n
28.863193506838
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
-20031888
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 20031889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010100110010001
3
Ternary
1101200201120211
4
Quaternary
1030122212101
5
Quinary
20112010024
6
Senary
1553204121
8
Octal
114324621
10
Decimal
20031889
12
Duodecimal
6860641
16
Hexadecimal
131a991
20
Vigesimal
653je9
36
Base36
bxcpd
md5
bc704d7c59d7136c6b32f586742fccd2
sha1
76699f012e9ba6d2fa8aec1a084f6620f6fd654b
sha256
a685cc0b05f3600ebcec8735a48217711145e1e1300d758a398e4a59f976efa2
sha512
e89cff759ff8a2b91885b8167fa4f1ed89c202870b147b1f8ebc4fb36caf0690c26557ec3dc247cdc506ce97eee6b206b330403195289868845fbf66a63f6dbe
ripemd-160
6b44d21df574114cb21c4b3b84bee52535678980
Diameter
40063778
Circumference
125864070.63985
Area
1.2606475460728E+15
Volume
3.3670868948071E+22
Surface area
5.0425901842914E+15
Circumference
125864070.63985
Perimeter
80127556
Area
401276576908321
Diagonal
28329369.103752
Surface area
2407659461449926
Volume
8.0383278469274E+21
Space diagonal
34696249.51958
Perimeter
60095667
Area
1.7375785477313E+14
Altitude
17348124.75979
Surface area
1.7375785477313E+14
Volume
9.4732602166051E+20
Height
9443123.0345841