20040831 is an odd 8-digits composite number following 20040830
and preceding 20040832 . In scientific notation, it is written as 2.0040831 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13360536 positive integers (up to 20040831) that are relatively prime to 20040831.
20040831 has 8 divisors, whose sum is 29690160
The reverse of 20040831 is 13804002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million forty thousand eight hundred thirty-one
Scientific notation
2.0040831 × 10^7
Engineering notation
2.0040831 × 10^6
Prime Factorization
3 × 9 × 742253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20040831
Product of the distinct prime numbers
The prime factorization of 20040831 is 3 × 9 × 742253.
Since it has a total of 3 prime factors.
3 , 6 , 24 , 82 , 688 , 155 , 456 , 2725 , 80264 , 65668 , 296826 , 11950 , 9240662 , 6222428 , 69457677 , 36407595 , 398274929 , 399945349 , 8500352752 , 9295939917
n×2
40081662
n×3
60122493
n×4
80163324
n×5
100204155
n÷2
10020415.5
n÷3
6680277
n÷3
5010207.75
n÷5
4008166.2
n2
401634907170561
n3
8.0490972983059E+21
n4
1.6131059865791E+29
n5
3.2327984462119E+36
2 √n
4476.6986720127
3 √n
271.62635673923
4 √n
66.908136067392
5 √n
28.865769884977
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
-20040830
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 20040831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20040831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100110001111111
3
Ternary
1101201011212000
4
Quaternary
1030130301333
5
Quinary
20112301311
6
Senary
1553313343
8
Octal
114346177
10
Decimal
20040831
12
Duodecimal
6865853
16
Hexadecimal
131cc7f
20
Vigesimal
65521b
36
Base36
bxjlr
md5
0d36d272ee37d590733da63336412f81
sha1
2e164a495d30ec6fb4fde6d38ebf5db0ee7a5cb8
sha256
d7c89c3deb1f6fd72f29d12054147adbaab113bde300ca8f272204b6c8ca5541
sha512
514836501f7c0b336750b34d5f7b0e5a181d19a02e85391d71126475e76103ebb7c287d45aee235cac89cf39b9e8d12943256cc8e679cbf78f1c77edf0a2cabc
ripemd-160
3390ff3c336d5b74fdd09e1190cd64b8d792e3c4
Diameter
40081662
Circumference
125920254.88287
Area
1.2617732737923E+15
Volume
3.3715979920516E+22
Surface area
5.047093095169E+15
Circumference
125920254.88287
Perimeter
80163324
Area
401634907170561
Diagonal
28342015.001427
Surface area
2409809443023366
Volume
8.0490972983059E+21
Space diagonal
34711737.517901
Perimeter
60122493
Area
1.7391301632816E+14
Altitude
17355868.758951
Surface area
1.7391301632816E+14
Volume
9.4859521367707E+20
Height
9447338.3338091