13143885 is an odd 8-digits composite number following 13143884
and preceding 13143886 . In scientific notation, it is written as 1.3143885 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6955520 positive integers (up to 13143885) that are relatively prime to 13143885.
13143885 has 16 divisors, whose sum is 21193920
The reverse of 13143885 is 58834131
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million one hundred forty-three thousand eight hundred eighty-five
Scientific notation
1.3143885 × 10^7
Engineering notation
1.3143885 × 10^6
Prime Factorization
5 × 3 × 131 × 6689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13143885
Product of the distinct prime numbers
The prime factorization of 13143885 is 5 × 3 × 131 × 6689.
Since it has a total of 4 prime factors.
9 , 7 , 94 , 90 , 355 , 145 , 7272 , 3627 , 23107 , 4196 , 414645 , 963388 , 4166874 , 541870 , 14963883 , 70840236 , 544223476 , 446060369 , 5102525200 , 8781904576
n×2
26287770
n×3
39431655
n×4
52575540
n×5
65719425
n÷2
6571942.5
n÷3
4381295
n÷3
3285971.25
n÷5
2628777
n2
172761712893225
n3
2.2707600866716E+21
n4
2.9846609441801E+28
n5
3.9230040214295E+35
2 √n
3625.4496272876
3 √n
235.99777959225
4 √n
60.211706729569
5 √n
26.530458170018
1 , 3 , 5 , 15 , 131 , 393 , 655 , 1965 , 6689 , 20067 , 33445 , 100335 , 876259 , 2628777 , 4381295 , 13143885
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
-13143884
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 13143885 can be divided by 16 positive divisors.
The sum of these divisors (counting 13143885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001000111101001101
3
Ternary
220201210000120
4
Quaternary
302020331031
5
Quinary
11331101020
6
Senary
1145415153
8
Octal
62107515
10
Decimal
13143885
12
Duodecimal
449a4b9
16
Hexadecimal
c88f4d
20
Vigesimal
422je5
36
Base36
7tpvx
md5
30f5a956e1de38cc34d34aa4bbbd1820
sha1
ddac9120bf4cadd6c7155b6becf9833c0daee42e
sha256
8b08c94cd9ccf93edc3320727fe0c86db53d8b55fedd2449b96f7dbde7815116
sha512
9d89a610fec06d3223caed1f0d00aab10e4252a139e5735e0dd5d1061b91b4c20d705e8caecd48c5776d57885e1ba1f1e146edc700bdadfdd7b5707274eeb4f0
ripemd-160
c89968c07e74e28d2251d3270da3c41610101e40
Diameter
26287770
Circumference
82585465.111258
Area
5.4274692804694E+14
Volume
9.5117376084698E+21
Surface area
2.1709877121878E+15
Circumference
82585465.111258
Perimeter
52575540
Area
172761712893225
Diagonal
18588260.429272
Surface area
1036570277359350
Volume
2.2707600866716E+21
Space diagonal
22765876.628842
Perimeter
39431655
Area
74808016083423
Altitude
11382938.314421
Surface area
74808016083423
Volume
2.676116426222E+20
Height
6196086.8097574