13142389 is an odd 8-digits composite number following 13142388
and preceding 13142390 . In scientific notation, it is written as 1.3142389 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11931840 positive integers (up to 13142389) that are relatively prime to 13142389.
13142389 has 8 divisors, whose sum is 14386232
The reverse of 13142389 is 98324131
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred forty-two thousand three hundred eighty-nine
Scientific notation
1.3142389 × 10^7
Engineering notation
1.3142389 × 10^6
Prime Factorization
13 × 61 × 16573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13142389
Product of the distinct prime numbers
The prime factorization of 13142389 is 13 × 61 × 16573.
Since it has a total of 3 prime factors.
4 , 5 , 22 , 25 , 731 , 792 , 8973 , 8424 , 98269 , 79100 , 676757 , 908245 , 494630 , 1338222 , 27851956 , 88028555 , 449127089 , 918657026 , 4282429266 , 7049171978
n×2
26284778
n×3
39427167
n×4
52569556
n×5
65711945
n÷2
6571194.5
n÷3
4380796.3333333
n÷3
3285597.25
n÷5
2628477.8
n2
172722388627321
n3
2.2699848203494E+21
n4
2.9833023533127E+28
n5
3.9207720031851E+35
2 √n
3625.2433021799
3 √n
235.98882571817
4 √n
60.209993374687
5 √n
26.529854218104
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
-13142388
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 13142389 can be divided by 8 positive divisors.
The sum of these divisors (counting 13142389) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001000100101110101
3
Ternary
220201200222011
4
Quaternary
302020211311
5
Quinary
11331024024
6
Senary
1145404221
8
Octal
62104565
10
Decimal
13142389
12
Duodecimal
4499671
16
Hexadecimal
c88975
20
Vigesimal
422fj9
36
Base36
7toqd
md5
9e5bff01f4bfa833652c1bd4f359bbfb
sha1
1013b14ddb898f6ce4dd38b241bdea7c2d02a1e4
sha256
0f4560b7b61ee10b34101b55b87c18b8034125542147960506c407effd492351
sha512
2582803cf00c3383c000336504daa667150f0958bae360d0903784b07bdef55796dde60019a6e939ab36cff6f6651e82a8a99aa88724ecd2064285f0be4be2f1
ripemd-160
053aa2ff1348ae9d976876cd76320bd7d5a03a62
Diameter
26284778
Circumference
82576065.466039
Area
5.4262338722207E+14
Volume
9.5084901804935E+21
Surface area
2.1704935488883E+15
Circumference
82576065.466039
Perimeter
52569556
Area
172722388627321
Diagonal
18586144.765783
Surface area
1036334331763926
Volume
2.2699848203494E+21
Space diagonal
22763285.480834
Perimeter
39427167
Area
74790988176794
Altitude
11381642.740417
Surface area
74790988176794
Volume
2.6752027660993E+20
Height
6195381.5885943