20051431 is an odd 8-digits prime number following 20051430
and preceding 20051432 . In scientific notation, it is written as 2.0051431 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20051430 positive integers (up to 20051431) that are relatively prime to 20051431.
20051431 has 2 divisors, whose sum is 20051432
The reverse of 20051431 is 13415002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million fifty-one thousand four hundred thirty-one
Scientific notation
2.0051431 × 10^7
Engineering notation
2.0051431 × 10^6
Prime Factorization
20051431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20051431
Product of the distinct prime numbers
The prime factorization of 20051431 is 20051431.
Since it has a total of 1 prime factors.
7 , 2 , 71 , 71 , 109 , 968 , 5477 , 7284 , 81237 , 35909 , 74686 , 51695 , 1056840 , 5073410 , 36652417 , 53352472 , 730565547 , 581735801 , 9304841109 , 8199188851
n×2
40102862
n×3
60154293
n×4
80205724
n×5
100257155
n÷2
10025715.5
n÷3
6683810.3333333
n÷3
5012857.75
n÷5
4010286.2
n2
402059885147761
n3
8.0618760449083E+21
n4
1.6165215124503E+29
n5
3.2413569566913E+36
2 √n
4477.8824236462
3 √n
271.67423785257
4 √n
66.916981579015
5 √n
28.868822776809
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20051432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10025716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.8825353062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002565
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051431 can be divided by 2 positive divisors.
The sum of these divisors (counting 20051431) is 20051432, the average is 10025716.
Base
System
Value
2
Binary
1001100011111010111100111
3
Ternary
1101201201101121
4
Quaternary
1030133113213
5
Quinary
20113121211
6
Senary
1553434411
8
Octal
114372747
10
Decimal
20051431
12
Duodecimal
686ba07
16
Hexadecimal
131f5e7
20
Vigesimal
6568bb
36
Base36
bxrs7
md5
a4a58deae997276d49ef68c02cf044b1
sha1
af0e0ab929f69edaddc14ab044f1321c7886a5a7
sha256
6398d5b104c10f18e3907212886923a3b5aac854e6d31735c8b3616dd652928e
sha512
4b26f4118de513a135503346f8b1942618d27379500997697c8b0ced84e8573c5ca2f94d3125bf9aaf66b1d16147dec1ce4d2a097e19fa524d1ec3f400cdcbb5
ripemd-160
3d16a34077c9bce015b2977e0c0f9d8dd38b211f
Diameter
40102862
Circumference
125986856.64713
Area
1.2631083814834E+15
Volume
3.3769507409114E+22
Surface area
5.0524335259334E+15
Circumference
125986856.64713
Perimeter
80205724
Area
402059885147761
Diagonal
28357005.665188
Surface area
2412359310886566
Volume
8.0618760449083E+21
Space diagonal
34730097.256462
Perimeter
60154293
Area
1.7409703719031E+14
Altitude
17365048.628231
Surface area
1.7409703719031E+14
Volume
9.5010120340667E+20
Height
9452335.2217294