20431313 is an odd 8-digits composite number following 20431312
and preceding 20431314 . In scientific notation, it is written as 2.0431313 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17272224 positive integers (up to 20431313) that are relatively prime to 20431313.
20431313 has 8 divisors, whose sum is 23670528
The reverse of 20431313 is 31313402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred thirty-one thousand three hundred thirteen
Scientific notation
2.0431313 × 10^7
Engineering notation
2.0431313 × 10^6
Prime Factorization
7 × 73 × 39983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431313
Product of the distinct prime numbers
The prime factorization of 20431313 is 7 × 73 × 39983.
Since it has a total of 3 prime factors.
2 , 3 , 73 , 22 , 578 , 396 , 918 , 2778 , 85258 , 19726 , 686697 , 370940 , 4624985 , 7711977 , 9347851 , 80389813 , 325919720 , 31191039 , 8499391978 , 7838981025
n×2
40862626
n×3
61293939
n×4
81725252
n×5
102156565
n÷2
10215656.5
n÷3
6810437.6666667
n÷3
5107828.25
n÷5
4086262.6
n2
417438550903969
n3
8.5288176917854E+21
n4
1.7425494378081E+29
n5
3.560257298183E+36
2 √n
4520.1009944469
3 √n
273.3791731897
4 √n
67.23169635259
5 √n
28.977389300701
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
-20431312
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 20431313 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000111010001
3
Ternary
1102110000111022
4
Quaternary
1031330013101
5
Quinary
20212300223
6
Senary
2005525225
8
Octal
115740721
10
Decimal
20431313
12
Duodecimal
6a13815
16
Hexadecimal
137c1d1
20
Vigesimal
67di5d
36
Base36
c5wwh
md5
2d0a515b282c48ac3fa9e53be22bdd58
sha1
4d9d5fd2eb226502b16f11b2412d97d6550ac9d3
sha256
e9fb6e3139c7e41c6c3c8b93046e298fa2aec826fd18cc5d5b748759e8399cb2
sha512
76f0711b9e56a76f4f6c418b04457280533d0b15caf5cb0230c822ca2b861e55e03dfe56f70ee40101468a5823cf20abef59516db8f653645cc70733a7073981
ripemd-160
3ed159bf2e3a8c36b8b9dcfaea8ceea382775ef1
Diameter
40862626
Circumference
128373725.64799
Area
1.3114218848451E+15
Volume
3.572542800576E+22
Surface area
5.2456875393803E+15
Circumference
128373725.64799
Perimeter
81725252
Area
417438550903969
Diagonal
28894239.94169
Surface area
2504631305423814
Volume
8.5288176917854E+21
Space diagonal
35388072.181342
Perimeter
61293939
Area
1.807561948009E+14
Altitude
17694036.090671
Surface area
1.807561948009E+14
Volume
1.0051308042275E+21
Height
9631413.3138966