13145423 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-five thousand four hundred twenty-three

Notation

Scientific notation 1.3145423 × 10^7
Engineering notation 1.3145423 × 10^6

Prime Factorization of 13145423

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.

Most popular turbo-numbers

Basic calculations (n = 13145423)

Multiplication

n×y
n×2 26290846
n×3 39436269
n×4 52581692
n×5 65727115

Division

n÷y
n÷2 6572711.5
n÷3 4381807.6666667
n÷3 3286355.75
n÷5 2629084.6

Exponentiation

ny
n2 172802145848929
n3 2.2715573024919E+21
n4 2.9860581609995E+28
n5 3.925299762894E+35

Nth Root

y√n
2√n 3625.6617327048
3√n 236.00698413689
4√n 60.213468034193
5√n 26.531079020474

Divisors of 13145423

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 conversion 13145423

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

Cryptographic Hash Functions

md5 2d6f737ad6563ac29d908ae41268f135
sha1 e5aeb2254755a279ed55eae862bf031b15f4ab6b
sha256 4317712394660f577c774ea8bfb02b46c32760359de6bc66d53434193af7a062
sha512 6f1f3182987e391f38360cf2596c21d2b93d38e62b4907d3c53483710f30f45205017eeb602fc740513d2a63f735e496ba501379d78fda24bf1f2f74c911c24d
ripemd-160 b7b6584070d87121ba84dec5928152e5584ce97b

13145423 as geometric shapes

Circle

Radius = n
Diameter 26290846
Circumference 82595128.650261
Area 5.4287395192355E+14

Sphere

Radius = n
Volume 9.5150769782889E+21
Surface area 2.1714958076942E+15
Circumference 82595128.650261

Square

Length = n
Perimeter 52581692
Area 172802145848929
Diagonal 18590435.489731

Cube

Length = n
Surface area 1036812875093574
Volume 2.2715573024919E+21
Space diagonal 22768540.522984

Equilateral Triangle

Length = n
Perimeter 39436269
Area 74825524066818
Altitude 11384270.261492

Triangular Pyramid

Length = n
Surface area 74825524066818
Volume 2.6770559540764E+20
Height 6196811.8299104