Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

13128439 (number)

13128439 is an odd 8-digits composite number following 13128438 and preceding 13128440. In scientific notation, it is written as 1.3128439 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13060224 positive integers (up to 13128439) that are relatively prime to 13128439.

Interesting facts

13128439 has 4 divisors, whose sum is 13196656
The reverse of 13128439 is 93482131
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million one hundred twenty-eight thousand four hundred thirty-nine

Notation

Scientific notation	1.3128439 × 10^7
Engineering notation	1.3128439 × 10^6

Prime Factorization of 13128439

Prime Factorization 193 × 68023

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13128439	Product of the distinct prime numbers

The prime factorization of 13128439 is 193 × 68023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 2, 45, 4, 48, 3157, 9071, 90719, 18348, 532494, 665909, 3426671, 4290620, 55320589, 52699772, 243042007, 205057188, 7920814843, 5471328831

Basic calculations (n = 13128439)

Multiplication

n×y

n×2	26256878
n×3	39385317
n×4	52513756
n×5	65642195

Division

n÷y

n÷2	6564219.5
n÷3	4376146.3333333
n÷3	3282109.75
n÷5	2625687.8

Exponentiation

n^y

n²	172355910576721
n³	2.2627640582959E+21
n⁴	2.9706559910731E+28
n⁵	3.9000075968787E+35

Nth Root

^y√n

²√n	3623.3187825528
³√n	235.90529931144
⁴√n	60.194009523812
⁵√n	26.52421979806

Divisors of 13128439

1, 193, 68023, 13128439

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	-13128438	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 13128439 can be divided by 4 positive divisors. The sum of these divisors (counting 13128439) is 1, the average is 0.25.

Base conversion 13128439

Base	System	Value
2	Binary	110010000101001011110111
3	Ternary	220200222211111
4	Quaternary	302011023313
5	Quinary	11330102224
6	Senary	1145215451
8	Octal	62051367
10	Decimal	13128439
12	Duodecimal	4491587
16	Hexadecimal	c852f7
20	Vigesimal	42111j
36	Base36	7tdyv

Cryptographic Hash Functions

md5	a394a105906f31f7d1941f155d6c28f4
sha1	5a9ce5b275b97b85099c6ce0b002a8a0acf4dc0e
sha256	cee09de973300d4b398791a17b5da9df5195cce3471f076b733c2d69e7e2fce2
sha512	219845fef9d5eb426cd12070b87f27b4b8ed0be9e4a554c6e33db68cce5e658eb2f9d8408b29f44be6669f0b295dc73a1458f120dfc88b9feecda11d1e247ec9
ripemd-160	54f7c73559ec0133fd53aa165341d1e0b7f4d3ee

13128439 as geometric shapes

Circle

Radius = n

Diameter	26256878
Circumference	82488415.031003
Area	5.4147206247061E+14

Sphere

Radius = n

Volume	9.4782439231327E+21
Surface area	2.1658882498824E+15
Circumference	82488415.031003

Square

Length = n

Perimeter	52513756
Area	172355910576721
Diagonal	18566416.486588

Cube

Length = n

Surface area	1034135463460326
Volume	2.2627640582959E+21
Space diagonal	22739123.372069

Equilateral Triangle

Length = n

Perimeter	39385317
Area	74632298525920
Altitude	11369561.686034

Triangular Pyramid

Length = n

Surface area	74632298525920
Volume	2.6666930164104E+20
Height	6188805.4955293