13145439 (number)

13145439 is an odd 8-digits composite number following 13145438 and preceding 13145440. In scientific notation, it is written as 1.3145439 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8319360 positive integers (up to 13145439) that are relatively prime to 13145439.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-five thousand four hundred thirty-nine

Notation

Scientific notation 1.3145439 × 10^7
Engineering notation 1.3145439 × 10^6

Prime Factorization of 13145439

Prime Factorization 3 × 29 × 2477 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13145439
Product of the distinct prime numbers

The prime factorization of 13145439 is 3 × 29 × 2477 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 49, 90, 387, 183, 618, 9919, 96007, 84899, 526635, 831349, 257213, 1485677, 70899695, 36212924, 376446216, 112187560, 4691420492, 3382617123

Basic calculations (n = 13145439)

Multiplication

n×y
n×2 26290878
n×3 39436317
n×4 52581756
n×5 65727195

Division

n÷y
n÷2 6572719.5
n÷3 4381813
n÷3 3286359.75
n÷5 2629087.8

Exponentiation

ny
n2 172802566502721
n3 2.271565597005E+21
n4 2.9860726989927E+28
n5 3.9253236514174E+35

Nth Root

y√n
2√n 3625.6639391979
3√n 236.00707988911
4√n 60.213486356446
5√n 26.531085478951

Divisors of 13145439

1, 3, 29, 61, 87, 183, 1769, 2477, 5307, 7431, 71833, 151097, 215499, 453291, 4381813, 13145439

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 -13145438
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 13145439 can be divided by 16 positive divisors. The sum of these divisors (counting 13145439) is 1, the average is 0.0625.

Base conversion 13145439

Base System Value
2 Binary 110010001001010101011111
3 Ternary 220201212011010
4 Quaternary 302021111133
5 Quinary 11331123224
6 Senary 1145430303
8 Octal 62112537
10 Decimal 13145439
12 Duodecimal 449b393
16 Hexadecimal c8955f
20 Vigesimal 4233bj
36 Base36 7tr33

Cryptographic Hash Functions

md5 f14ab0028866a0b87f44a8721c5cba0a
sha1 b2fb4a202fb4216aac1ba67fd7b2cb0294ddb52f
sha256 bce2948d55094801b418648f2815e4b09db39264e11da62598d71cbb59bbe1c1
sha512 aba54044ee7126dfa8c4ccb493d6a382782c7b66504399abe3d92efd0255045de0e346d9dd12b4fc02a692fd7126802fbd2ca2a4ae8d69f3e2ae722660124088
ripemd-160 b6de9999becb04c271d3e51fe10b8749e0e27780

13145439 as geometric shapes

Circle

Radius = n
Diameter 26290878
Circumference 82595229.181226
Area 5.4287527344641E+14

Sphere

Radius = n
Volume 9.5151117222641E+21
Surface area 2.1715010937856E+15
Circumference 82595229.181226

Square

Length = n
Perimeter 52581756
Area 172802566502721
Diagonal 18590458.117148

Cube

Length = n
Surface area 1036815399016326
Volume 2.271565597005E+21
Space diagonal 22768568.235797

Equilateral Triangle

Length = n
Perimeter 39436317
Area 74825706215253
Altitude 11384284.117899

Triangular Pyramid

Length = n
Surface area 74825706215253
Volume 2.6770657292538E+20
Height 6196819.3723827