20404831 is an odd 8-digits composite number following 20404830
and preceding 20404832 . In scientific notation, it is written as 2.0404831 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20016672 positive integers (up to 20404831) that are relatively prime to 20404831.
20404831 has 8 divisors, whose sum is 20796480
The reverse of 20404831 is 13840402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred four thousand eight hundred thirty-one
Scientific notation
2.0404831 × 10^7
Engineering notation
2.0404831 × 10^6
Prime Factorization
79 × 173 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404831
Product of the distinct prime numbers
The prime factorization of 20404831 is 79 × 173 × 1493.
Since it has a total of 3 prime factors.
10 , 6 , 75 , 46 , 477 , 184 , 9099 , 4612 , 11359 , 6469 , 306835 , 567128 , 8008865 , 1970130 , 41701751 , 89019446 , 175322962 , 494240549 , 4239405387 , 3763999986
n×2
40809662
n×3
61214493
n×4
81619324
n×5
102024155
n÷2
10202415.5
n÷3
6801610.3333333
n÷3
5101207.75
n÷5
4080966.2
n2
416357128138561
n3
8.4956968353127E+21
n4
1.7335325815179E+29
n5
3.5372439358866E+36
2 √n
4517.1706852852
3 √n
273.2610088571
4 √n
67.209900202911
5 √n
28.969873607629
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
-20404830
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 20404831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101001011111
3
Ternary
1102101200011111
4
Quaternary
1031311221133
5
Quinary
20210423311
6
Senary
2005202451
8
Octal
115655137
10
Decimal
20404831
12
Duodecimal
6a00427
16
Hexadecimal
1375a5f
20
Vigesimal
67ac1b
36
Base36
c5cgv
md5
d9f36ff38cd4a4f007a745e3dbf59201
sha1
b16ad2db3320051909089bec5b492db8ce8c0e21
sha256
639e77088a8bc0efd53ec123df217c1f954a9ae2dafb2933b65b54adb7dcdfa1
sha512
041bd6f4c650c8c4758c7352c52cbe95c957a9a19717e624692a74c21cae0bb95bb6e6042bab45d7bd0e4e9c13749236d596fe72673ff7b1ecff664d4ace0530
ripemd-160
9ce57d0593b7d247ab4d62ba58e7aa255c1295a2
Diameter
40809662
Circumference
128207334.33468
Area
1.3080244950298E+15
Volume
3.5586691686592E+22
Surface area
5.2320979801194E+15
Circumference
128207334.33468
Perimeter
81619324
Area
416357128138561
Diagonal
28856788.738131
Surface area
2498142768831366
Volume
8.4956968353127E+21
Space diagonal
35342204.011856
Perimeter
61214493
Area
1.8028792500736E+14
Altitude
17671102.005928
Surface area
1.8028792500736E+14
Volume
1.0012274738591E+21
Height
9618929.579377