20491323 is an odd 8-digits composite number following 20491322
and preceding 20491324 . In scientific notation, it is written as 2.0491323 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13553064 positive integers (up to 20491323) that are relatively prime to 20491323.
20491323 has 8 divisors, whose sum is 27537408
The reverse of 20491323 is 32319402
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred ninety-one thousand three hundred twenty-three
Scientific notation
2.0491323 × 10^7
Engineering notation
2.0491323 × 10^6
Prime Factorization
3 × 127 × 53783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20491323
Product of the distinct prime numbers
The prime factorization of 20491323 is 3 × 127 × 53783.
Since it has a total of 3 prime factors.
6 , 9 , 98 , 67 , 565 , 75 , 4775 , 8206 , 75000 , 83550 , 192723 , 230431 , 625366 , 5963191 , 83063413 , 12882264 , 111872032 , 34285032 , 5811802562 , 8577503649
n×2
40982646
n×3
61473969
n×4
81965292
n×5
102456615
n÷2
10245661.5
n÷3
6830441
n÷3
5122830.75
n÷5
4098264.6
n2
419894318290329
n3
8.6041901019519E+21
n4
1.763112385325E+29
n5
3.6128505372995E+36
2 √n
4526.7342533001
3 √n
273.64656420378
4 √n
67.281009603751
5 √n
28.994391572814
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
-20491322
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 20491323 can be divided by 8 positive divisors.
The sum of these divisors (counting 20491323) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010110000111011
3
Ternary
1102120001210220
4
Quaternary
1032022300323
5
Quinary
20221210243
6
Senary
2011111123
8
Octal
116126073
10
Decimal
20491323
12
Duodecimal
6a424a3
16
Hexadecimal
138ac3b
20
Vigesimal
681863
36
Base36
c777f
md5
7b42d835397287ff82209eaf80ea7d7b
sha1
df066424b22e45e452045548e9baab879657a50b
sha256
8c18e1380c99069ba7450feec05e4591fb8609e5ae580e815c9b8f2f63fe71e7
sha512
d142aac4d36df20c1843b77dace7d43ba6e07ed3ccb4a96a19e4c212c2035fe061cdf07bf5513adda712444952b299bb63d1e598614a29ca9b3b40f19e98d62b
ripemd-160
87f5046062a9ca69a0df8440438c19078b51b0a3
Diameter
40982646
Circumference
128750779.59827
Area
1.319136905625E+15
Volume
3.6041147219176E+22
Surface area
5.2765476225E+15
Circumference
128750779.59827
Perimeter
81965292
Area
419894318290329
Diagonal
28979106.897568
Surface area
2519365909741974
Volume
8.6041901019519E+21
Space diagonal
35492012.550305
Perimeter
61473969
Area
1.8181957327209E+14
Altitude
17746006.275152
Surface area
1.8181957327209E+14
Volume
1.0140135279514E+21
Height
9659702.2991892