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

20505005 (number)

20505005 is an odd 8-digits composite number following 20505004 and preceding 20505006. In scientific notation, it is written as 2.0505005 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 16334416 positive integers (up to 20505005) that are relatively prime to 20505005.

Interesting facts

20505005 has 8 divisors, whose sum is 24710400
The reverse of 20505005 is 50050502
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million five hundred five thousand five

Notation

Scientific notation	2.0505005 × 10^7
Engineering notation	2.0505005 × 10^6

Prime Factorization of 20505005

Prime Factorization 5 × 239 × 17159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20505005	Product of the distinct prime numbers

The prime factorization of 20505005 is 5 × 239 × 17159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 15, 70, 835, 519, 1107, 2469, 300, 41642, 611326, 51840, 4775135, 5037606, 87802370, 41158924, 670952500, 641765912, 6780700574, 2167373275

Basic calculations (n = 20505005)

Multiplication

n×y

n×2	41010010
n×3	61515015
n×4	82020020
n×5	102525025

Division

n÷y

n÷2	10252502.5
n÷3	6835001.6666667
n÷3	5126251.25
n÷5	4101001

Exponentiation

n^y

n²	420455230050025
n³	8.6214365944519E+21
n⁴	1.7678260047642E+29
n⁵	3.624928106682E+36

Nth Root

^y√n

²√n	4528.2452451253
³√n	273.70745500631
⁴√n	67.292237629056
⁵√n	28.998262434226

Divisors of 20505005

1, 5, 239, 1195, 17159, 85795, 4101001, 20505005

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20505004	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20505005 can be divided by 8 positive divisors. The sum of these divisors (counting 20505005) is 1, the average is 0.125.

Base conversion 20505005

Base	System	Value
2	Binary	1001110001110000110101101
3	Ternary	1102120202120122
4	Quaternary	1032032012231
5	Quinary	20222130010
6	Senary	2011254325
8	Octal	116160655
10	Decimal	20505005
12	Duodecimal	6a4a3a5
16	Hexadecimal	138e1ad
20	Vigesimal	6832a5
36	Base36	c7hrh

Cryptographic Hash Functions

md5	27f413fac59df2a61af2d488cd55ae06
sha1	0d5588a2120a0b160894b9e3b6512dd428c4fcc7
sha256	714f822692894ced4a164ca4f78ff947daa8c87a84dba1219228af52c6cfe781
sha512	6e18e1db4a903e84929e801c93c3ae3c638b2957cc5edc3962d9b5cc8221e06cead3aed269ec777404185f23da741693e157c0583e3a42ae3b397b76dc1a87de
ripemd-160	6019a71c6752259b3e3de9c7f20af6e5f023684e

20505005 as geometric shapes

Circle

Radius = n

Diameter	41010010
Circumference	128836746.13964
Area	1.3208990618886E+15

Sphere

Radius = n

Volume	3.6113389158027E+22
Surface area	5.2835962475543E+15
Circumference	128836746.13964

Square

Length = n

Perimeter	82020020
Area	420455230050025
Diagonal	28998456.167528

Cube

Length = n

Surface area	2522731380300150
Volume	8.6214365944519E+21
Space diagonal	35515710.469454

Equilateral Triangle

Length = n

Perimeter	61515015
Area	1.8206245518868E+14
Altitude	17757855.234727

Triangular Pyramid

Length = n

Surface area	1.8206245518868E+14
Volume	1.0160460465845E+21
Height	9666152.0558427