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

15493985 (number)

15493985 is an odd 8-digits composite number following 15493984 and preceding 15493986. In scientific notation, it is written as 1.5493985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 11441664 positive integers (up to 15493985) that are relatively prime to 15493985.

Interesting facts

15493985 has 4 divisors, whose sum is 15732420
The reverse of 15493985 is 58939451
Previous prime number is 65

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	fifteen million four hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation	1.5493985 × 10^7
Engineering notation	1.5493985 × 10^6

Prime Factorization of 15493985

Prime Factorization 65 × 238369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15493985	Product of the distinct prime numbers

The prime factorization of 15493985 is 65 × 238369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 11, 83, 119, 653, 3385, 3169, 99784, 25530, 744647, 879539, 7932449, 8375725, 2775209, 53240376, 561463489, 895478818, 1852109372, 5057931831

Basic calculations (n = 15493985)

Multiplication

n×y

n×2	30987970
n×3	46481955
n×4	61975940
n×5	77469925

Division

n÷y

n÷2	7746992.5
n÷3	5164661.6666667
n÷3	3873496.25
n÷5	3098797

Exponentiation

n^y

n²	240063571180225
n³	3.7195413709128E+21
n⁴	5.7630518207803E+28
n⁵	8.9292638465393E+35

Nth Root

^y√n

²√n	3936.2399571164
³√n	249.29929119692
⁴√n	62.739460924656
⁵√n	27.41780139563

Divisors of 15493985

1, 65, 238369, 15493985

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	-15493984	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 15493985 can be divided by 4 positive divisors. The sum of these divisors (counting 15493985) is 1, the average is 0.25.

Base conversion 15493985

Base	System	Value
2	Binary	111011000110101101100001
3	Ternary	1002011011202022
4	Quaternary	323012231201
5	Quinary	12431301420
6	Senary	1312031225
8	Octal	73065541
10	Decimal	15493985
12	Duodecimal	5232515
16	Hexadecimal	ec6b61
20	Vigesimal	4ggej5
36	Base36	9838h

Cryptographic Hash Functions

md5	2b87e427849df22c99d2c83257914c21
sha1	3d7cf95e63b0a1c82899cbc09a8bcc4d741cf928
sha256	a4a2f819d18341b63e7c1cd8b9c50f6ba019614729581abf2dc9da23146804ed
sha512	9caffca12499a63f2881d0775d46a97fbbfc4f2b971d5206b307ec110e9f4c1370b7fbbcafd459875c6947ffde69dd9445f799d087072cb0e612d11d6ca285b5
ripemd-160	bbaccb140ca9b2ed07bbc1ec62f3245a5f6ff372

15493985 as geometric shapes

Circle

Radius = n

Diameter	30987970
Circumference	97351578.901661
Area	7.5418195161433E+14

Sphere

Radius = n

Volume	1.5580378460777E+22
Surface area	3.0167278064573E+15
Circumference	97351578.901661

Square

Length = n

Perimeter	61975940
Area	240063571180225
Diagonal	21911803.722205

Cube

Length = n

Surface area	1440381427081350
Volume	3.7195413709128E+21
Space diagonal	26836369.23171

Equilateral Triangle

Length = n

Perimeter	46481955
Area	1.0395057558264E+14
Altitude	13418184.615855

Triangular Pyramid

Length = n

Surface area	1.0395057558264E+14
Volume	4.383521543794E+20
Height	7303934.5740684