13019809 is an odd 8-digits composite number following 13019808
and preceding 13019810 . In scientific notation, it is written as 1.3019809 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11718000 positive integers (up to 13019809) that are relatively prime to 13019809.
13019809 has 8 divisors, whose sum is 14345280
The reverse of 13019809 is 90891031
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million nineteen thousand eight hundred nine
Scientific notation
1.3019809 × 10^7
Engineering notation
1.3019809 × 10^6
Prime Factorization
11 × 101 × 11719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13019809
Product of the distinct prime numbers
The prime factorization of 13019809 is 11 × 101 × 11719.
Since it has a total of 3 prime factors.
8 , 2 , 7 , 87 , 490 , 659 , 2670 , 7927 , 28096 , 10131 , 633246 , 339459 , 8933655 , 1586247 , 29318797 , 85745150 , 725003692 , 15317574 , 4024030948 , 2282566001
n×2
26039618
n×3
39059427
n×4
52079236
n×5
65099045
n÷2
6509904.5
n÷3
4339936.3333333
n÷3
3254952.25
n÷5
2603961.8
n2
169515426396481
n3
2.2070584742357E+21
n4
2.8735479786381E+28
n5
3.7413045834204E+35
2 √n
3608.2972438534
3 √n
235.25283787721
4 √n
60.069103904198
5 √n
26.480179373767
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
-13019808
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 13019809 can be divided by 8 positive divisors.
The sum of these divisors (counting 13019809) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101010101010100001
3
Ternary
220111110211011
4
Quaternary
301222222201
5
Quinary
11313113214
6
Senary
1143020521
8
Octal
61525241
10
Decimal
13019809
12
Duodecimal
443a741
16
Hexadecimal
c6aaa1
20
Vigesimal
4179a9
36
Base36
7r25d
md5
f62cb266519cc890fd8f642f59b43024
sha1
9474dd55175ae69a05e85c82ce5bea39c14ffaf5
sha256
b0cda7ef956df409699b48557d4e02b6839b4c8d7f21b42f0fd850aa35009576
sha512
76896376b2eeff4c07bb60b9697691345f1f2326626d434d2e8c1bbc1c98659994767f175279b7f25ddc09bae69dd4ec3f087286788a7e34262634e9853d0bf2
ripemd-160
469903143000ccad9487bcd27b6d4a0b4a4c9a3e
Diameter
26039618
Circumference
81805872.611085
Area
5.3254841823733E+14
Volume
9.2449049182695E+21
Surface area
2.1301936729493E+15
Circumference
81805872.611085
Perimeter
52079236
Area
169515426396481
Diagonal
18412790.467307
Surface area
1017092558378886
Volume
2.2070584742357E+21
Space diagonal
22550970.692843
Perimeter
39059427
Area
73402332796352
Altitude
11275485.346421
Surface area
73402332796352
Volume
2.6010433560122E+20
Height
6137596.8224358