13731805 is an odd 8-digits composite number following 13731804
and preceding 13731806 . In scientific notation, it is written as 1.3731805 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10391040 positive integers (up to 13731805) that are relatively prime to 13731805.
13731805 has 16 divisors, whose sum is 17385984
The reverse of 13731805 is 50813731
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million seven hundred thirty-one thousand eight hundred five
Scientific notation
1.3731805 × 10^7
Engineering notation
1.3731805 × 10^6
Prime Factorization
5 × 23 × 97 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13731805
Product of the distinct prime numbers
The prime factorization of 13731805 is 5 × 23 × 97 × 1231.
Since it has a total of 4 prime factors.
2 , 5 , 4 , 61 , 855 , 714 , 2730 , 6256 , 6444 , 46595 , 974801 , 289965 , 5788306 , 539656 , 72428064 , 87292065 , 879903681 , 908986028 , 6442542988 , 9688059343
n×2
27463610
n×3
41195415
n×4
54927220
n×5
68659025
n÷2
6865902.5
n÷3
4577268.3333333
n÷3
3432951.25
n÷5
2746361
n2
188562468558025
n3
2.5893030485574E+21
n4
3.5555804548696E+28
n5
4.8824537468081E+35
2 √n
3705.6450180771
3 √n
239.4652736206
4 √n
60.874009380664
5 √n
26.763661322181
1 , 5 , 23 , 97 , 115 , 485 , 1231 , 2231 , 6155 , 11155 , 28313 , 119407 , 141565 , 597035 , 2746361 , 13731805
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
-13731804
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 13731805 can be divided by 16 positive divisors.
The sum of these divisors (counting 13731805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100011000011111011101
3
Ternary
221211122111101
4
Quaternary
310120133131
5
Quinary
12003404210
6
Senary
1210153101
8
Octal
64303735
10
Decimal
13731805
12
Duodecimal
4722791
16
Hexadecimal
d187dd
20
Vigesimal
45g9a5
36
Base36
86bj1
md5
b7eee455ab1acccc3e88e036158e84c2
sha1
27694bdc214d6706427481563f34a273394b1e4a
sha256
81ec14aefc599d7828a7fb157aee8ef33257bff797dab9abbd764c76ccb71cbd
sha512
3774cbc2b5664b120980cb5e5aefe23ea66d126674d6825bbedd2ca58b906b17a6fb0218a31f70efdf4b1f0508f4040c69d080dfdc0177e240350b3bf1185b67
ripemd-160
a1015c6c9a69bb592a8acb84abf921cb2d6a90b5
Diameter
27463610
Circumference
86279475.417055
Area
5.9238646596465E+14
Volume
1.0846047247021E+22
Surface area
2.3695458638586E+15
Circumference
86279475.417055
Perimeter
54927220
Area
188562468558025
Diagonal
19419704.866863
Surface area
1131374811348150
Volume
2.5893030485574E+21
Space diagonal
23784183.939628
Perimeter
41195415
Area
81649943985777
Altitude
11892091.969814
Surface area
81649943985777
Volume
3.0515229069699E+20
Height
6473234.9556209