13061809 is an odd 8-digits composite number following 13061808
and preceding 13061810 . In scientific notation, it is written as 1.3061809 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12679296 positive integers (up to 13061809) that are relatively prime to 13061809.
13061809 has 8 divisors, whose sum is 13448160
The reverse of 13061809 is 90816031
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million sixty-one thousand eight hundred nine
Scientific notation
1.3061809 × 10^7
Engineering notation
1.3061809 × 10^6
Prime Factorization
43 × 179 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13061809
Product of the distinct prime numbers
The prime factorization of 13061809 is 43 × 179 × 1697.
Since it has a total of 3 prime factors.
7 , 4 , 52 , 91 , 405 , 57 , 6798 , 2471 , 97001 , 3277 , 276268 , 843917 , 1500093 , 8462645 , 7018126 , 75193357 , 915256031 , 263116530 , 6139779785 , 2206240973
n×2
26123618
n×3
39185427
n×4
52247236
n×5
65309045
n÷2
6530904.5
n÷3
4353936.3333333
n÷3
3265452.25
n÷5
2612361.8
n2
170610854352481
n3
2.2284863928789E+21
n4
2.9108063622883E+28
n5
3.8020396740195E+35
2 √n
3614.1124774971
3 √n
235.50553010726
4 √n
60.1174889487
5 √n
26.497241609151
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
-13061808
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 13061809 can be divided by 8 positive divisors.
The sum of these divisors (counting 13061809) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110100111010110001
3
Ternary
220120121102201
4
Quaternary
301310322301
5
Quinary
11320434214
6
Senary
1143543201
8
Octal
61647261
10
Decimal
13061809
12
Duodecimal
445ab01
16
Hexadecimal
c74eb1
20
Vigesimal
41cea9
36
Base36
7ryk1
md5
d5abe75238f93ef4ad2041adbeecc083
sha1
b189d445eee661af73268f72d1a28015d1e5af50
sha256
e27f963ca201759bce756cf793b8655999e29bc82b8529f1a27af872c3496ac5
sha512
c0fb7c681739cafb4ddbca259b7b24c89a5afd29c3bfba00650ba35ca4d08bca57512ab0e9bb7ed5d41d6d0db8304b5156bbcbbb48707e32d0c17e4eb19d1d66
ripemd-160
c580dff6e735e5179d10009c32edb806f68cdde4
Diameter
26123618
Circumference
82069766.393986
Area
5.3598980665643E+14
Volume
9.334661973991E+21
Surface area
2.1439592266257E+15
Circumference
82069766.393986
Perimeter
52247236
Area
170610854352481
Diagonal
18472187.436927
Surface area
1023665126114886
Volume
2.2284863928789E+21
Space diagonal
22623716.82676
Perimeter
39185427
Area
73876667015308
Altitude
11311858.41338
Surface area
73876667015308
Volume
2.6262964003111E+20
Height
6157395.812309