20408031 is an odd 8-digits composite number following 20408030
and preceding 20408032 . In scientific notation, it is written as 2.0408031 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11661408 positive integers (up to 20408031) that are relatively prime to 20408031.
20408031 has 8 divisors, whose sum is 27355440
The reverse of 20408031 is 13080402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred eight thousand thirty-one
Scientific notation
2.0408031 × 10^7
Engineering notation
2.0408031 × 10^6
Prime Factorization
189 × 3 × 35993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408031
Product of the distinct prime numbers
The prime factorization of 20408031 is 189 × 3 × 35993.
Since it has a total of 3 prime factors.
9 , 3 , 64 , 90 , 316 , 538 , 9255 , 2072 , 94891 , 49393 , 783530 , 960853 , 8661474 , 5897003 , 92640372 , 78713538 , 131527137 , 956835911 , 4216009077 , 4868435476
n×2
40816062
n×3
61224093
n×4
81632124
n×5
102040155
n÷2
10204015.5
n÷3
6802677
n÷3
5102007.75
n÷5
4081606.2
n2
416487729296961
n3
8.499694490612E+21
n4
1.7346202865494E+29
n5
3.5400184581129E+36
2 √n
4517.5248754157
3 √n
273.27529288492
4 √n
67.212535106301
5 √n
28.970782194235
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
-20408030
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 20408031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011011011111
3
Ternary
1102101211120000
4
Quaternary
1031312123133
5
Quinary
20211024111
6
Senary
2005225343
8
Octal
115663337
10
Decimal
20408031
12
Duodecimal
6a02253
16
Hexadecimal
13766df
20
Vigesimal
67b01b
36
Base36
c5exr
md5
f114ef181ef64c243263e6e063d43e77
sha1
7fd7079d2481617b9540a0d5cc9592fd2839467d
sha256
0b55c8fa2e889fd7992a3b6ec8fc37373b175dcbc2b7d4bda03a8d9dd4f4e9ab
sha512
423d57bef283d39233551b2a17b67c40c41a9046bcc6f580700b533b6c8f02d35489c4a307045f8072f9f9d92119cd3e51e111658f1bccdd78974e8201bbd2d8
ripemd-160
ccd11cce3ac5186d6e689164abe012e00db3ce15
Diameter
40816062
Circumference
128227440.52767
Area
1.3084347906696E+15
Volume
3.5603437025952E+22
Surface area
5.2337391626785E+15
Circumference
128227440.52767
Perimeter
81632124
Area
416487729296961
Diagonal
28861314.221531
Surface area
2498926375781766
Volume
8.499694490612E+21
Space diagonal
35347746.574441
Perimeter
61224093
Area
1.8034447696783E+14
Altitude
17673873.28722
Surface area
1.8034447696783E+14
Volume
1.0016986020543E+21
Height
9620438.0738435