20431347 is an odd 8-digits composite number following 20431346
and preceding 20431348 . In scientific notation, it is written as 2.0431347 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13620896 positive integers (up to 20431347) that are relatively prime to 20431347.
20431347 has 4 divisors, whose sum is 27241800
The reverse of 20431347 is 74313402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred thirty-one thousand three hundred forty-seven
Scientific notation
2.0431347 × 10^7
Engineering notation
2.0431347 × 10^6
Prime Factorization
3 × 6810449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20431347
Product of the distinct prime numbers
The prime factorization of 20431347 is 3 × 6810449.
Since it has a total of 2 prime factors.
6 , 9 , 77 , 19 , 301 , 903 , 8591 , 2806 , 93872 , 40557 , 94369 , 249398 , 1561103 , 7820019 , 52140897 , 50046416 , 818277688 , 635591640 , 8968906739 , 7117014155
n×2
40862694
n×3
61294041
n×4
81725388
n×5
102156735
n÷2
10215673.5
n÷3
6810449
n÷3
5107836.75
n÷5
4086269.4
n2
417439940234409
n3
8.5288602705885E+21
n4
1.7425610370291E+29
n5
3.5602869216221E+36
2 √n
4520.1047554233
3 √n
273.37932483417
4 √n
67.231724322847
5 √n
28.977398945021
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
-20431346
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 20431347 can be divided by 4 positive divisors.
The sum of these divisors (counting 20431347) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111100000111110011
3
Ternary
1102110000112120
4
Quaternary
1031330013303
5
Quinary
20212300342
6
Senary
2005525323
8
Octal
115740763
10
Decimal
20431347
12
Duodecimal
6a13843
16
Hexadecimal
137c1f3
20
Vigesimal
67di77
36
Base36
c5wxf
md5
191e1c878b9497e7c93d19d35238ec4d
sha1
7ce6bb8fa590faf594ed667dcda86571f0eb36ff
sha256
5f8e4f8ebddf48235173e8ad7ec4a65ef70e34e19ca2855d0e71f7e7b74695b6
sha512
ad803cf342bafe66d6495f7ea9ab471464174efb96ed72d3edd66c12e2df59b6a465030d690da4810c1d8ffff2195784c158bbb3b94067745e99991ff94e1b0c
ripemd-160
619716d91ff6bd96fc9496c40e48058ab1af8d9a
Diameter
40862694
Circumference
128373939.27629
Area
1.3114262495554E+15
Volume
3.5725606359433E+22
Surface area
5.2457049982215E+15
Circumference
128373939.27629
Perimeter
81725388
Area
417439940234409
Diagonal
28894288.024951
Surface area
2504639641406454
Volume
8.5288602705885E+21
Space diagonal
35388131.07107
Perimeter
61294041
Area
1.8075679639863E+14
Altitude
17694065.535535
Surface area
1.8075679639863E+14
Volume
1.0051358221876E+21
Height
9631429.3416503