20130309 is an odd 8-digits composite number following 20130308
and preceding 20130310 . In scientific notation, it is written as 2.0130309 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13420188 positive integers (up to 20130309) that are relatively prime to 20130309.
20130309 has 4 divisors, whose sum is 20875904
The reverse of 20130309 is 90303102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty thousand three hundred nine
Scientific notation
2.0130309 × 10^7
Engineering notation
2.0130309 × 10^6
Prime Factorization
27 × 745567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130309
Product of the distinct prime numbers
The prime factorization of 20130309 is 27 × 745567.
Since it has a total of 2 prime factors.
6 , 1 , 45 , 19 , 134 , 622 , 7985 , 7518 , 7905 , 83182 , 417450 , 761958 , 3559599 , 4242875 , 98201719 , 64326734 , 203650487 , 624856736 , 874315131 , 3542694537
n×2
40260618
n×3
60390927
n×4
80521236
n×5
100651545
n÷2
10065154.5
n÷3
6710103
n÷3
5032577.25
n÷5
4026061.8
n2
405229340435481
n3
8.1573918388324E+21
n4
1.6421081834977E+29
n5
3.3056145145238E+36
2 √n
4486.6812902189
3 √n
272.03000768273
4 √n
66.982693960596
5 √n
28.891499865195
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101000000101
3
Ternary
1101212201121000
4
Quaternary
1030302220011
5
Quinary
20123132214
6
Senary
1555243513
8
Octal
114625005
10
Decimal
20130309
12
Duodecimal
68a9599
16
Hexadecimal
1332a05
20
Vigesimal
65g5f9
36
Base36
bzgn9
md5
af9537723aadc6a6613714d48f1477a2
sha1
3ef8a1b94d20df5aae2657188c84894923f46544
sha256
77cf1556ca76aaf7f561d5f1cd1d2dcf2cca4b475ba1817bb5ac10fdbb9429a4
sha512
a04b90582bf9d3f1fe99a110967c9e6d3b313c5cfa9c4cc6a6aa14b7f1b8eb0f5dd0ca2d32d612805544eb67e81da8c51185dff8753584f5334b36ab3bc16e63
ripemd-160
3bd447a4eefff8bf78b3e93a07190cd7969c4c06
Diameter
40260618
Circumference
126482461.73778
Area
1.2730655189311E+15
Volume
3.4169603031106E+22
Surface area
5.0922620757246E+15
Circumference
126482461.73778
Perimeter
80521236
Area
405229340435481
Diagonal
28468556.002561
Surface area
2431376042612886
Volume
8.1573918388324E+21
Space diagonal
34866717.960061
Perimeter
60390927
Area
1.7546945158797E+14
Altitude
17433358.980031
Surface area
1.7546945158797E+14
Volume
9.6135784767237E+20
Height
9489518.6675204