20031131 is an odd 8-digits composite number following 20031130
and preceding 20031132 . In scientific notation, it is written as 2.0031131 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 19746792 positive integers (up to 20031131) that are relatively prime to 20031131.
20031131 has 8 divisors, whose sum is 20317440
The reverse of 20031131 is 13113002
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million thirty-one thousand one hundred thirty-one
Scientific notation
2.0031131 × 10^7
Engineering notation
2.0031131 × 10^6
Prime Factorization
443 × 103 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20031131
Product of the distinct prime numbers
The prime factorization of 20031131 is 443 × 103 × 439.
Since it has a total of 3 prime factors.
8 , 5 , 42 , 58 , 593 , 169 , 311 , 8110 , 55986 , 47860 , 499124 , 69020 , 8233573 , 3276422 , 28494869 , 92681652 , 468147468 , 310467468 , 3663305234 , 6766381666
n×2
40062262
n×3
60093393
n×4
80124524
n×5
100155655
n÷2
10015565.5
n÷3
6677043.6666667
n÷3
5007782.75
n÷5
4006226.2
n2
401246209139161
n3
8.0374153785199E+21
n4
1.6099852034855E+29
n5
3.2249824519079E+36
2 √n
4475.6151532499
3 √n
271.58252620709
4 √n
66.900038514562
5 √n
28.862975068808
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
-20031130
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 20031131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20031131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010011010011011
3
Ternary
1101200200112202
4
Quaternary
1030122122123
5
Quinary
20111444011
6
Senary
1553200415
8
Octal
114323233
10
Decimal
20031131
12
Duodecimal
686010b
16
Hexadecimal
131a69b
20
Vigesimal
653hgb
36
Base36
bxc4b
md5
87aff0b6374952452162ae7b495eebb6
sha1
172b8bfd6819f48096ed7ee074082dc0d57fbdb9
sha256
14d38828e10b03f01e58ac7e60ec5a706c48825694f4f795def03ccc915fe34c
sha512
a502b547dee2a9586fbeea34409f7f5491626035cc1b8f74bbc597382662592bf5e57505f4458fed24404c991b75abb0ed935eca536111bebd23d29144cbf80e
ripemd-160
c967670308effb11a6153063f4cebe136994a8cb
Diameter
40062262
Circumference
125859307.98539
Area
1.2605521429123E+15
Volume
3.3667046809344E+22
Surface area
5.0422085716494E+15
Circumference
125859307.98539
Perimeter
80124524
Area
401246209139161
Diagonal
28328297.129872
Surface area
2407477254834966
Volume
8.0374153785199E+21
Space diagonal
34694936.625068
Perimeter
60093393
Area
1.7374470514336E+14
Altitude
17347468.312534
Surface area
1.7374470514336E+14
Volume
9.4721848622741E+20
Height
9442765.7099574