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

20404985 (number)

20404985 is an odd 8-digits composite number following 20404984 and preceding 20404986. In scientific notation, it is written as 2.0404985 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16323984 positive integers (up to 20404985) that are relatively prime to 20404985.

Interesting facts

20404985 has 4 divisors, whose sum is 24485988
The reverse of 20404985 is 58940402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred four thousand nine hundred eighty-five

Notation

Scientific notation	2.0404985 × 10^7
Engineering notation	2.0404985 × 10^6

Prime Factorization of 20404985

Prime Factorization 5 × 4080997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20404985	Product of the distinct prime numbers

The prime factorization of 20404985 is 5 × 4080997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 32, 4, 586, 528, 4095, 5840, 80024, 74105, 263854, 76191, 4649280, 845372, 75081974, 17166318, 469483779, 503214641, 3181127665, 2296014064

Basic calculations (n = 20404985)

Multiplication

n×y

n×2	40809970
n×3	61214955
n×4	81619940
n×5	102024925

Division

n÷y

n÷2	10202492.5
n÷3	6801661.6666667
n÷3	5101246.25
n÷5	4080997

Exponentiation

n^y

n²	416363412850225
n³	8.4958891937576E+21
n⁴	1.7335849156029E+29
n⁵	3.5373774199103E+36

Nth Root

^y√n

²√n	4517.1877313213
³√n	273.26169631015
⁴√n	67.210027014734
⁵√n	28.96991733597

Divisors of 20404985

1, 5, 4080997, 20404985

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	-20404984	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 20404985 can be divided by 4 positive divisors. The sum of these divisors (counting 20404985) is 1, the average is 0.25.

Base conversion 20404985

Base	System	Value
2	Binary	1001101110101101011111001
3	Ternary	1102101200101012
4	Quaternary	1031311223321
5	Quinary	20210424420
6	Senary	2005203305
8	Octal	115655371
10	Decimal	20404985
12	Duodecimal	6a00535
16	Hexadecimal	1375af9
20	Vigesimal	67ac95
36	Base36	c5cl5

Cryptographic Hash Functions

md5	7be87c17045d36f19632cce5f82b8bf5
sha1	4a9d7dc8dbcbd127710e3e52f73d6a5a0e270341
sha256	61e55e315cea7e53c51fbd335e685f9ff3d3a041e078410f77b332e5cfb55161
sha512	a3e52e24514e8c3fd21e6e3ddacb3fb3c65bc77c67b6fa9a5b1fb0929a79864b8dc8f0f31ac1c90ed97ab4553d412973efdfb0534f84688533170a11896ebf03
ripemd-160	26d9bf1fc2337f2a6c035bdd0a4c8ff4f1a3742a

20404985 as geometric shapes

Circle

Radius = n

Diameter	40809970
Circumference	128208301.94522
Area	1.3080442390338E+15

Sphere

Radius = n

Volume	3.5587497435763E+22
Surface area	5.2321769561354E+15
Circumference	128208301.94522

Square

Length = n

Perimeter	81619940
Area	416363412850225
Diagonal	28857006.52702

Cube

Length = n

Surface area	2498180477101350
Volume	8.4958891937576E+21
Space diagonal	35342470.747681

Equilateral Triangle

Length = n

Perimeter	61214955
Area	1.8029064636734E+14
Altitude	17671235.37384

Triangular Pyramid

Length = n

Surface area	1.8029064636734E+14
Volume	1.0012501435193E+21
Height	9619002.1756732