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

13185881 (number)

13185881 is an odd 8-digits composite number following 13185880 and preceding 13185882. In scientific notation, it is written as 1.3185881 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 12759600 positive integers (up to 13185881) that are relatively prime to 13185881.

Interesting facts

13185881 has 6 divisors, whose sum is 13625946
The reverse of 13185881 is 18858131
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	thirteen million one hundred eighty-five thousand eight hundred eighty-one

Notation

Scientific notation	1.3185881 × 10^7
Engineering notation	1.3185881 × 10^6

Prime Factorization of 13185881

Prime Factorization 31 × 31 × 13721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	425351	Product of the distinct prime numbers

The prime factorization of 13185881 is 31 × 31 × 13721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 46, 7, 266, 767, 968, 8076, 1738, 54646, 302615, 132060, 2102529, 7808365, 39998682, 43779283, 326074154, 25433992, 1764335911, 9196928494

Basic calculations (n = 13185881)

Multiplication

n×y

n×2	26371762
n×3	39557643
n×4	52743524
n×5	65929405

Division

n÷y

n÷2	6592940.5
n÷3	4395293.6666667
n÷3	3296470.25
n÷5	2637176.2

Exponentiation

n^y

n²	173867457746161
n³	2.2925956076134E+21
n⁴	3.0229892863113E+28
n⁵	3.9860776993576E+35

Nth Root

^y√n

²√n	3631.2368416285
³√n	236.24885771589
⁴√n	60.259744785624
⁵√n	26.547390026743

Divisors of 13185881

1, 31, 961, 13721, 425351, 13185881

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13185880	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13185881 can be divided by 6 positive divisors. The sum of these divisors (counting 13185881) is 1, the average is 0.16666666666667.

Base conversion 13185881

Base	System	Value
2	Binary	110010010011001101011001
3	Ternary	220210220121222
4	Quaternary	302103031121
5	Quinary	11333422011
6	Senary	1150341425
8	Octal	62231531
10	Decimal	13185881
12	Duodecimal	44ba875
16	Hexadecimal	c93359
20	Vigesimal	4284e1
36	Base36	7umah

Cryptographic Hash Functions

md5	7c1321ad58c0bf299c86081d6652ef56
sha1	f8ebb5461cc817f90da5cc83536821dbb5b48524
sha256	049691e729054d99876219ea4cd1a8e1c9d767acb7743ee17652f14808aae541
sha512	d55a502ea635d447725e54b3ffb11b989b7141b3b628187120b900190d7fd2cc1e22505542fb067a8a26177f70337880df6546e211d5c2d358553a3759ccec86
ripemd-160	ec67a6eb5f32045f95db9213836eead2f668add3

13185881 as geometric shapes

Circle

Radius = n

Diameter	26371762
Circumference	82849333.761418
Area	5.4622072795367E+14

Sphere

Radius = n

Volume	9.6032020247073E+21
Surface area	2.1848829118147E+15
Circumference	82849333.761418

Square

Length = n

Perimeter	52743524
Area	173867457746161
Diagonal	18647651.742038

Cube

Length = n

Surface area	1043204746476966
Volume	2.2925956076134E+21
Space diagonal	22838615.834557

Equilateral Triangle

Length = n

Perimeter	39557643
Area	75286817649796
Altitude	11419307.917279

Triangular Pyramid

Length = n

Surface area	75286817649796
Volume	2.7018498344366E+20
Height	6215883.9140126