20145303 is an odd 8-digits composite number following 20145302
and preceding 20145304 . In scientific notation, it is written as 2.0145303 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13399296 positive integers (up to 20145303) that are relatively prime to 20145303.
20145303 has 12 divisors, whose sum is 29165760
The reverse of 20145303 is 30354102
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-five thousand three hundred three
Scientific notation
2.0145303 × 10^7
Engineering notation
2.0145303 × 10^6
Prime Factorization
3 × 3 × 479 × 4673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6715101
Product of the distinct prime numbers
The prime factorization of 20145303 is 3 × 3 × 479 × 4673.
Since it has a total of 4 prime factors.
6 , 2 , 89 , 63 , 372 , 72 , 9109 , 7197 , 58706 , 7802 , 462068 , 924945 , 6851049 , 4580131 , 66334178 , 18751848 , 281035544 , 629667102 , 6936224429 , 8754952592
n×2
40290606
n×3
60435909
n×4
80581212
n×5
100726515
n÷2
10072651.5
n÷3
6715101
n÷3
5036325.75
n÷5
4029060.6
n2
405833232961809
n3
8.1756334454852E+21
n4
1.6470061297623E+29
n5
3.317943752692E+36
2 √n
4488.3519247047
3 √n
272.09753116445
4 √n
66.99516344263
5 √n
28.895802532777
1 , 3 , 9 , 479 , 1437 , 4311 , 4673 , 14019 , 42057 , 2238367 , 6715101 , 20145303
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145302
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145303 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145303) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110010010010111
3
Ternary
1101220111011100
4
Quaternary
1030312102113
5
Quinary
20124122203
6
Senary
1555441143
8
Octal
114662227
10
Decimal
20145303
12
Duodecimal
68b61b3
16
Hexadecimal
1336497
20
Vigesimal
65i353
36
Base36
bzs7r
md5
888db285562ace4baf14223daa283a13
sha1
479049aad8b62a1dfdd83dfb7254ca7af8bc8bd8
sha256
9e760c857203cac4b0a486ac53510e44e143b6c430355be2f403047eea6a6595
sha512
f7f58eef87ae049884432321b7d51f2c43572f72b3bd084723d03605a7135fa910c00b4ea0a48b639df39c94d92520d03c7d6c22e791fb81a5e34a9d35d67a50
ripemd-160
010ba24af85b9394aff3563c2d39cc1be1e2c39c
Diameter
40290606
Circumference
126576671.81828
Area
1.2749627032554E+15
Volume
3.4246013294373E+22
Surface area
5.0998508130217E+15
Circumference
126576671.81828
Perimeter
80581212
Area
405833232961809
Diagonal
28489760.720715
Surface area
2434999397770854
Volume
8.1756334454852E+21
Space diagonal
34892688.32987
Perimeter
60435909
Area
1.7573094472245E+14
Altitude
17446344.164935
Surface area
1.7573094472245E+14
Volume
9.6350764163302E+20
Height
9496586.9069051