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

15493945 (number)

15493945 is an odd 8-digits composite number following 15493944 and preceding 15493946. In scientific notation, it is written as 1.5493945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12395152 positive integers (up to 15493945) that are relatively prime to 15493945.

Interesting facts

15493945 has 4 divisors, whose sum is 18592740
The reverse of 15493945 is 54939451
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.5493945 × 10^7
Engineering notation	1.5493945 × 10^6

Prime Factorization of 15493945

Prime Factorization 5 × 3098789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15493945	Product of the distinct prime numbers

The prime factorization of 15493945 is 5 × 3098789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 35, 53, 849, 35, 9381, 6799, 49027, 5086, 565109, 102401, 382599, 429085, 4971815, 99450960, 610908082, 141949860, 3623947792, 8764362626

Basic calculations (n = 15493945)

Multiplication

n×y

n×2	30987890
n×3	46481835
n×4	61975780
n×5	77469725

Division

n÷y

n÷2	7746972.5
n÷3	5164648.3333333
n÷3	3873486.25
n÷5	3098789

Exponentiation

n^y

n²	240062331663025
n³	3.7195125633587E+21
n⁴	5.7629923083488E+28
n⁵	8.929148586098E+35

Nth Root

^y√n

²√n	3936.2348761221
³√n	249.29907666248
⁴√n	62.739420431831
⁵√n	27.417787238999

Divisors of 15493945

1, 5, 3098789, 15493945

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	-15493944	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 15493945 can be divided by 4 positive divisors. The sum of these divisors (counting 15493945) is 1, the average is 0.25.

Base conversion 15493945

Base	System	Value
2	Binary	111011000110101100111001
3	Ternary	1002011011200211
4	Quaternary	323012230321
5	Quinary	12431301240
6	Senary	1312031121
8	Octal	73065471
10	Decimal	15493945
12	Duodecimal	52324a1
16	Hexadecimal	ec6b39
20	Vigesimal	4ggeh5
36	Base36	9837d

Cryptographic Hash Functions

md5	3e3b3d20d0e92df3d4c1c997614cf764
sha1	e5fd76d1966b783bb3357c0d81837771d13e6590
sha256	9605c4f89ec3d88bcb5bb85441bb9d38abfcf21d224cf4070e8fc96b1ae3c738
sha512	e8fba9ae4830ec44f1e6a2d167d82e69f4d748e159fd98659a929df2afd6d63a90ae165be2a538cf6cc48cbacb358c67250bc1892348a81f4e4444f823daf214
ripemd-160	29d8a288c6f4c6bd86d035c0f705e289dd542dbd

15493945 as geometric shapes

Circle

Radius = n

Diameter	30987890
Circumference	97351327.574249
Area	7.541780575562E+14

Sphere

Radius = n

Volume	1.5580257791977E+22
Surface area	3.0167122302248E+15
Circumference	97351327.574249

Square

Length = n

Perimeter	61975780
Area	240062331663025
Diagonal	21911747.153663

Cube

Length = n

Surface area	1440373989978150
Volume	3.7195125633587E+21
Space diagonal	26836299.949678

Equilateral Triangle

Length = n

Perimeter	46481835
Area	1.0395003885595E+14
Altitude	13418149.974839

Triangular Pyramid

Length = n

Surface area	1.0395003885595E+14
Volume	4.3834875937658E+20
Height	7303915.7178876