20431371 is an odd 8-digits composite number following 20431370
and preceding 20431372 . In scientific notation, it is written as 2.0431371 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13620912 positive integers (up to 20431371) that are relatively prime to 20431371.
20431371 has 4 divisors, whose sum is 27241832
The reverse of 20431371 is 17313402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred thirty-one thousand three hundred seventy-one
Scientific notation
2.0431371 × 10^7
Engineering notation
2.0431371 × 10^6
Prime Factorization
3 × 6810457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20431371
Product of the distinct prime numbers
The prime factorization of 20431371 is 3 × 6810457.
Since it has a total of 2 prime factors.
7 , 9 , 41 , 81 , 142 , 574 , 7851 , 7092 , 40654 , 39181 , 53970 , 539332 , 4503434 , 3023615 , 96629972 , 29530605 , 531350683 , 573234940 , 2778645931 , 4606541319
n×2
40862742
n×3
61294113
n×4
81725484
n×5
102156855
n÷2
10215685.5
n÷3
6810457
n÷3
5107842.75
n÷5
4086274.2
n2
417440920939641
n3
8.5288903262995E+21
n4
1.7425692247494E+29
n5
3.5603078324036E+36
2 √n
4520.1074102282
3 √n
273.37943187722
4 √n
67.231744066536
5 √n
28.977405752769
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20431370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20431371 can be divided by 4 positive divisors.
The sum of these divisors (counting 20431371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111100001000001011
3
Ternary
1102110000120110
4
Quaternary
1031330020023
5
Quinary
20212300441
6
Senary
2005525403
8
Octal
115741013
10
Decimal
20431371
12
Duodecimal
6a13863
16
Hexadecimal
137c20b
20
Vigesimal
67di8b
36
Base36
c5wy3
md5
a4fa134a19bc9c0346ea67ffc1c932cf
sha1
1dc9c0f2467d0c3052540fb7c019da76e3033d30
sha256
5f6bad9aaae84b40f453dc5485e8ec8c1f4d7e0de5ba525d30cb61d11b128a3f
sha512
713949ad59d99522f5e77392b5feeccea02b90233523e2ff0e5494ddbf3bc7f338a434da4ae384d4fb3df409ba7ecbbfbe7a641dd2f578864f75604564428cbe
ripemd-160
73c3535e003b99e7b1f133fcdfbcf0c72f65c8bd
Diameter
40862742
Circumference
128374090.07274
Area
1.3114293305317E+15
Volume
3.5725732256501E+22
Surface area
5.2457173221269E+15
Circumference
128374090.07274
Perimeter
81725484
Area
417440920939641
Diagonal
28894321.966076
Surface area
2504645525637846
Volume
8.5288903262995E+21
Space diagonal
35388172.640289
Perimeter
61294113
Area
1.8075722105645E+14
Altitude
17694086.320145
Surface area
1.8075722105645E+14
Volume
1.0051393642871E+21
Height
9631440.6553588