20415031 is an odd 8-digits composite number following 20415030
and preceding 20415032 . In scientific notation, it is written as 2.0415031 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 16151616 positive integers (up to 20415031) that are relatively prime to 20415031.
20415031 has 12 divisors, whose sum is 25265712
The reverse of 20415031 is 13051402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred fifteen thousand thirty-one
Scientific notation
2.0415031 × 10^7
Engineering notation
2.0415031 × 10^6
Prime Factorization
7 × 13 × 13 × 17257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1570387
Product of the distinct prime numbers
The prime factorization of 20415031 is 7 × 13 × 13 × 17257.
Since it has a total of 4 prime factors.
1 , 2 , 23 , 18 , 773 , 351 , 2321 , 7723 , 27723 , 36668 , 191900 , 619226 , 5569856 , 6380434 , 51360190 , 46918040 , 605001146 , 354724945 , 1990803912 , 5313716027
n×2
40830062
n×3
61245093
n×4
81660124
n×5
102075155
n÷2
10207515.5
n÷3
6805010.3333333
n÷3
5103757.75
n÷5
4083006.2
n2
416773490730961
n3
8.5084437332508E+21
n4
1.7370014257607E+29
n5
3.5460937953949E+36
2 √n
4518.2995695283
3 √n
273.30653399092
4 √n
67.218297877351
5 √n
28.972769330156
1 , 7 , 13 , 91 , 169 , 1183 , 17257 , 120799 , 224341 , 1570387 , 2916433 , 20415031
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20415030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20415031 can be divided by 12 positive divisors.
The sum of these divisors (counting 20415031) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101111000001000110111
3
Ternary
1102102012011021
4
Quaternary
1031320020313
5
Quinary
20211240111
6
Senary
2005322011
8
Octal
115701067
10
Decimal
20415031
12
Duodecimal
6a06307
16
Hexadecimal
1378237
20
Vigesimal
67bhbb
36
Base36
c5kc7
md5
01a030f9adbeb3b4baae069ef43bab2d
sha1
a6246302d9fd1672635a59da02b4f1906af8e104
sha256
e1e95c601f12a6c2c2582a6f8bbc8bcc4e0ab241601f69dc9f05ec96f9dd3d8f
sha512
d7b14921d20a65d0547d21b5b584cfdfdacb783ba08782ce1425a5f88e0ea54de320a9db1c608a4f972b036a9372688ccea5fbeef44fa8a1fab451eed0475e4f
ripemd-160
26a9f45e2d06d1837e6c08f50ea3421129d59455
Diameter
40830062
Circumference
128271422.82482
Area
1.3093325366914E+15
Volume
3.5640085767817E+22
Surface area
5.2373301467654E+15
Circumference
128271422.82482
Perimeter
81660124
Area
416773490730961
Diagonal
28871213.716467
Surface area
2500640944385766
Volume
8.5084437332508E+21
Space diagonal
35359870.930094
Perimeter
61245093
Area
1.8046821529847E+14
Altitude
17679935.465047
Surface area
1.8046821529847E+14
Volume
1.0027297101876E+21
Height
9623737.9054891