20031749 is an odd 8-digits composite number following 20031748
and preceding 20031750 . In scientific notation, it is written as 2.0031749 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19837164 positive integers (up to 20031749) that are relatively prime to 20031749.
20031749 has 4 divisors, whose sum is 20226336
The reverse of 20031749 is 94713002
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million thirty-one thousand seven hundred forty-nine
Scientific notation
2.0031749 × 10^7
Engineering notation
2.0031749 × 10^6
Prime Factorization
103 × 194483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031749
Product of the distinct prime numbers
The prime factorization of 20031749 is 103 × 194483.
Since it has a total of 2 prime factors.
1 , 9 , 42 , 96 , 957 , 113 , 8680 , 5677 , 21519 , 98036 , 740914 , 298055 , 3892326 , 5737942 , 44223265 , 98316773 , 120152606 , 215536351 , 4382022554 , 2079147097
n×2
40063498
n×3
60095247
n×4
80126996
n×5
100158745
n÷2
10015874.5
n÷3
6677249.6666667
n÷3
5007937.25
n÷5
4006349.8
n2
401270967999001
n3
8.038159311943E+21
n4
1.6101838975886E+29
n5
3.2254799680336E+36
2 √n
4475.6841935061
3 √n
271.58531913101
4 √n
66.900554508211
5 √n
28.863153162581
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
-20031748
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 20031749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010100100000101
3
Ternary
1101200201101122
4
Quaternary
1030122210011
5
Quinary
20112003444
6
Senary
1553203325
8
Octal
114324405
10
Decimal
20031749
12
Duodecimal
6860545
16
Hexadecimal
131a905
20
Vigesimal
653j79
36
Base36
bxclh
md5
f3d1027d589abfee6db9911f1e3986b1
sha1
7d8c084dab2e39afb61a50827c78dee3d5388ce6
sha256
0ec0007f37b17882930949b22b0aa1c2003ebbd6c96adbe1854989a5e78e7a87
sha512
24deade6cfc09ccd850f2bc6d8ec9b4bbd02bfc95de5327a32854f8d4695526011bc6db80f6f26ea479ef9b17ba633b51a72ad6ab0f64e86763af5d7ab0138c2
ripemd-160
7c44772939517dd85b87732294f758a3044150d7
Diameter
40063498
Circumference
125863190.99391
Area
1.2606299251645E+15
Volume
3.3670162990379E+22
Surface area
5.0425197006581E+15
Circumference
125863190.99391
Perimeter
80126996
Area
401270967999001
Diagonal
28329171.113854
Surface area
2407625807994006
Volume
8.038159311943E+21
Space diagonal
34696007.032467
Perimeter
60095247
Area
1.7375542604415E+14
Altitude
17348003.516234
Surface area
1.7375542604415E+14
Volume
9.4730615962212E+20
Height
9443057.0379512