13142389 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation 1.3142389 × 10^7
Engineering notation 1.3142389 × 10^6

Prime Factorization of 13142389

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.

Most popular turbo-numbers

Basic calculations (n = 13142389)

Multiplication

n×y
n×2 26284778
n×3 39427167
n×4 52569556
n×5 65711945

Division

n÷y
n÷2 6571194.5
n÷3 4380796.3333333
n÷3 3285597.25
n÷5 2628477.8

Exponentiation

ny
n2 172722388627321
n3 2.2699848203494E+21
n4 2.9833023533127E+28
n5 3.9207720031851E+35

Nth Root

y√n
2√n 3625.2433021799
3√n 235.98882571817
4√n 60.209993374687
5√n 26.529854218104

Divisors of 13142389

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 conversion 13142389

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

Cryptographic Hash Functions

md5 9e5bff01f4bfa833652c1bd4f359bbfb
sha1 1013b14ddb898f6ce4dd38b241bdea7c2d02a1e4
sha256 0f4560b7b61ee10b34101b55b87c18b8034125542147960506c407effd492351
sha512 2582803cf00c3383c000336504daa667150f0958bae360d0903784b07bdef55796dde60019a6e939ab36cff6f6651e82a8a99aa88724ecd2064285f0be4be2f1
ripemd-160 053aa2ff1348ae9d976876cd76320bd7d5a03a62

13142389 as geometric shapes

Circle

Radius = n
Diameter 26284778
Circumference 82576065.466039
Area 5.4262338722207E+14

Sphere

Radius = n
Volume 9.5084901804935E+21
Surface area 2.1704935488883E+15
Circumference 82576065.466039

Square

Length = n
Perimeter 52569556
Area 172722388627321
Diagonal 18586144.765783

Cube

Length = n
Surface area 1036334331763926
Volume 2.2699848203494E+21
Space diagonal 22763285.480834

Equilateral Triangle

Length = n
Perimeter 39427167
Area 74790988176794
Altitude 11381642.740417

Triangular Pyramid

Length = n
Surface area 74790988176794
Volume 2.6752027660993E+20
Height 6195381.5885943