20431318 is an even 8-digits composite number following 20431317
and preceding 20431319 . In scientific notation, it is written as 2.0431318 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10205904 positive integers (up to 20431318) that are relatively prime to 20431318.
20431318 has 8 divisors, whose sum is 30676248
The reverse of 20431318 is 81313402
Previous prime number is 8563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred thirty-one thousand three hundred eighteen
Scientific notation
2.0431318 × 10^7
Engineering notation
2.0431318 × 10^6
Prime Factorization
2 × 8563 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431318
Product of the distinct prime numbers
The prime factorization of 20431318 is 2 × 8563 × 1193.
Since it has a total of 3 prime factors.
7 , 1 , 32 , 19 , 873 , 787 , 1291 , 9227 , 17428 , 97385 , 495362 , 895502 , 4415369 , 6708199 , 28289208 , 31786569 , 670563623 , 11769624 , 9991412174 , 2517446556
n×2
40862636
n×3
61293954
n×4
81725272
n×5
102156590
n÷2
10215659
n÷3
6810439.3333333
n÷3
5107829.5
n÷5
4086263.6
n2
417438755217124
n3
8.5288239533652E+21
n4
1.7425511435722E+29
n5
3.5602616545588E+36
2 √n
4520.1015475319
3 √n
273.37919549037
4 √n
67.231700465866
5 √n
28.977390718984
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
-20431317
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 20431318 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000111010110
3
Ternary
1102110000111111
4
Quaternary
1031330013112
5
Quinary
20212300233
6
Senary
2005525234
8
Octal
115740726
10
Decimal
20431318
12
Duodecimal
6a1381a
16
Hexadecimal
137c1d6
20
Vigesimal
67di5i
36
Base36
c5wwm
md5
70f4930032fe1b9cd7559dacd435c14b
sha1
797fbaf04a432a1ca8b586f3f57b265f37e64d56
sha256
8bc3d4cdd299fb7323d51841561e8dfd92d631720103105dd45054833a806342
sha512
fa923fbd07c1f927dcc17b5be942e237403b528c9cad96a63803013901ab4e49aef169f8326b748050c56684a6e321a3cb10e43f9c098e8423adb1f444a75fe0
ripemd-160
6a1a5f6d3d97d163a5a2e7165d147c3418c68932
Diameter
40862636
Circumference
128373757.06391
Area
1.3114225267138E+15
Volume
3.5725454234204E+22
Surface area
5.2456901068551E+15
Circumference
128373757.06391
Perimeter
81725272
Area
417438755217124
Diagonal
28894247.012758
Surface area
2504632531302744
Volume
8.5288239533652E+21
Space diagonal
35388080.841597
Perimeter
61293954
Area
1.8075628327109E+14
Altitude
17694040.420798
Surface area
1.8075628327109E+14
Volume
1.0051315421618E+21
Height
9631415.6709192