20453349 is an odd 8-digits composite number following 20453348
and preceding 20453350 . In scientific notation, it is written as 2.0453349 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11652528 positive integers (up to 20453349) that are relatively prime to 20453349.
20453349 has 16 divisors, whose sum is 31260672
The reverse of 20453349 is 94335402
Previous prime number is 2543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-three thousand three hundred forty-nine
Scientific notation
2.0453349 × 10^7
Engineering notation
2.0453349 × 10^6
Prime Factorization
3 × 7 × 2543 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453349
Product of the distinct prime numbers
The prime factorization of 20453349 is 3 × 7 × 2543 × 383.
Since it has a total of 4 prime factors.
8 , 9 , 23 , 61 , 638 , 228 , 4772 , 8443 , 22451 , 83008 , 672491 , 998685 , 5727076 , 3302605 , 66807921 , 61465086 , 157226418 , 844976778 , 8545848121 , 4962019108
n×2
40906698
n×3
61360047
n×4
81813396
n×5
102266745
n÷2
10226674.5
n÷3
6817783
n÷3
5113337.25
n÷5
4090669.8
n2
418339485315801
n3
8.5564434936445E+21
n4
1.7500792497429E+29
n5
3.579498167265E+36
2 √n
4522.5378937053
3 √n
273.4774213865
4 √n
67.249817053322
5 √n
28.983637263813
1 , 3 , 7 , 21 , 383 , 1149 , 2543 , 2681 , 7629 , 8043 , 17801 , 53403 , 973969 , 2921907 , 6817783 , 20453349
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453349 can be divided by 16 positive divisors.
The sum of these divisors (counting 20453349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001011111100101
3
Ternary
1102111010201110
4
Quaternary
1032001133211
5
Quinary
20214001344
6
Senary
2010215233
8
Octal
116013745
10
Decimal
20453349
12
Duodecimal
6a24519
16
Hexadecimal
13817e5
20
Vigesimal
67gd79
36
Base36
c6dwl
md5
b1ff00fd22c2f62ecf73095e11904722
sha1
0bc6975bd5f320c4a4ce88e6677adad227c17cde
sha256
1e35c0bb53b98d54465b18617743cb06587e070f31d8dd9ed6cff64c5983c99d
sha512
a4987a0ffe2917adf868e8d339095cc36f394e94fdbeccbf7cb1ea85a860434175210ecec15da9a86528030b0d92e5f575da170403e766ddb0fe8682ba302051
ripemd-160
2dbbf79bbef16aa4f1b933d701ceb677f0ae2cbb
Diameter
40906698
Circumference
128512181.91942
Area
1.3142522537747E+15
Volume
3.5841146693986E+22
Surface area
5.2570090150986E+15
Circumference
128512181.91942
Perimeter
81813396
Area
418339485315801
Diagonal
28925403.55175
Surface area
2510036911894806
Volume
8.5564434936445E+21
Space diagonal
35426239.652938
Perimeter
61360047
Area
1.811463108448E+14
Altitude
17713119.826469
Surface area
1.811463108448E+14
Volume
1.0083865361993E+21
Height
9641801.1839167