13145423 is an odd 8-digits composite number following 13145422
and preceding 13145424 . In scientific notation, it is written as 1.3145423 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 13077120 positive integers (up to 13145423) that are relatively prime to 13145423.
13145423 has 4 divisors, whose sum is 13213728
The reverse of 13145423 is 32454131
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million one hundred forty-five thousand four hundred twenty-three
Scientific notation
1.3145423 × 10^7
Engineering notation
1.3145423 × 10^6
Prime Factorization
193 × 68111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13145423
Product of the distinct prime numbers
The prime factorization of 13145423 is 193 × 68111.
Since it has a total of 2 prime factors.
8 , 7 , 21 , 12 , 455 , 801 , 6499 , 4728 , 66003 , 37785 , 247013 , 304152 , 4997741 , 2581618 , 47033337 , 60974875 , 931620132 , 825271994 , 9766469130 , 7255533119
n×2
26290846
n×3
39436269
n×4
52581692
n×5
65727115
n÷2
6572711.5
n÷3
4381807.6666667
n÷3
3286355.75
n÷5
2629084.6
n2
172802145848929
n3
2.2715573024919E+21
n4
2.9860581609995E+28
n5
3.925299762894E+35
2 √n
3625.6617327048
3 √n
236.00698413689
4 √n
60.213468034193
5 √n
26.531079020474
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13145422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13145423 can be divided by 4 positive divisors.
The sum of these divisors (counting 13145423) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001001010101001111
3
Ternary
220201212010112
4
Quaternary
302021111033
5
Quinary
11331123143
6
Senary
1145430235
8
Octal
62112517
10
Decimal
13145423
12
Duodecimal
449b37b
16
Hexadecimal
c8954f
20
Vigesimal
4233b3
36
Base36
7tr2n
md5
2d6f737ad6563ac29d908ae41268f135
sha1
e5aeb2254755a279ed55eae862bf031b15f4ab6b
sha256
4317712394660f577c774ea8bfb02b46c32760359de6bc66d53434193af7a062
sha512
6f1f3182987e391f38360cf2596c21d2b93d38e62b4907d3c53483710f30f45205017eeb602fc740513d2a63f735e496ba501379d78fda24bf1f2f74c911c24d
ripemd-160
b7b6584070d87121ba84dec5928152e5584ce97b
Diameter
26290846
Circumference
82595128.650261
Area
5.4287395192355E+14
Volume
9.5150769782889E+21
Surface area
2.1714958076942E+15
Circumference
82595128.650261
Perimeter
52581692
Area
172802145848929
Diagonal
18590435.489731
Surface area
1036812875093574
Volume
2.2715573024919E+21
Space diagonal
22768540.522984
Perimeter
39436269
Area
74825524066818
Altitude
11384270.261492
Surface area
74825524066818
Volume
2.6770559540764E+20
Height
6196811.8299104