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

20509982 (number)

20509982 is an even 8-digits composite number following 20509981 and preceding 20509983. In scientific notation, it is written as 2.0509982 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10254990 positive integers (up to 20509982) that are relatively prime to 20509982.

Interesting facts

20509982 has 4 divisors, whose sum is 30764976
The reverse of 20509982 is 28990502
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.0509982 × 10^7
Engineering notation	2.0509982 × 10^6

Prime Factorization of 20509982

Prime Factorization 2 × 10254991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20509982	Product of the distinct prime numbers

The prime factorization of 20509982 is 2 × 10254991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 92, 56, 832, 661, 2791, 6203, 68453, 16527, 517585, 790829, 4163219, 8770048, 63013875, 8089983, 21718238, 276990530, 3330173304, 4781900504

Basic calculations (n = 20509982)

Multiplication

n×y

n×2	41019964
n×3	61529946
n×4	82039928
n×5	102549910

Division

n÷y

n÷2	10254991
n÷3	6836660.6666667
n÷3	5127495.5
n÷5	4101996.4

Exponentiation

n^y

n²	420659361640324
n³	8.6277159353745E+21
n⁴	1.7695429853564E+29
n⁵	3.6293294777887E+36

Nth Root

^y√n

²√n	4528.7947624064
³√n	273.72959808477
⁴√n	67.296320571086
⁵√n	28.999669996349

Divisors of 20509982

1, 2, 10254991, 20509982

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	-20509981	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 20509982 can be divided by 4 positive divisors. The sum of these divisors (counting 20509982) is 1, the average is 0.25.

Base conversion 20509982

Base	System	Value
2	Binary	1001110001111010100011110
3	Ternary	1102121000101222
4	Quaternary	1032033110132
5	Quinary	20222304412
6	Senary	2011333342
8	Octal	116172436
10	Decimal	20509982
12	Duodecimal	6a51252
16	Hexadecimal	138f51e
20	Vigesimal	683ej2
36	Base36	c7llq

Cryptographic Hash Functions

md5	26b35b4bad31681c670de3f8332e208e
sha1	5876df387f05ef3b45473984541ab18b3fb0df1b
sha256	f3e6fe7c7f4b65e6f71313e938992e4fa456e7f208871eb5630a560f51ad76a3
sha512	62a8ce42e64c0ee3a616e1bf585abb397a470193dc216eacfe1d035bc7bccb873eee966fb3a014d7fd02624f970fa5edc6f560010e02b3874967fa518c348827
ripemd-160	f86d63fb295f4037b9b86be11a686dcf8fa44ce4

20509982 as geometric shapes

Circle

Radius = n

Diameter	41019964
Circumference	128868017.55292
Area	1.321540360193E+15

Sphere

Radius = n

Volume	3.6139691999776E+22
Surface area	5.2861614407721E+15
Circumference	128868017.55292

Square

Length = n

Perimeter	82039928
Area	420659361640324
Diagonal	29005494.708428

Cube

Length = n

Surface area	2523956169841944
Volume	8.6277159353745E+21
Space diagonal	35524330.886323

Equilateral Triangle

Length = n

Perimeter	61529946
Area	1.8215084676013E+14
Altitude	17762165.443162

Triangular Pyramid

Length = n

Surface area	1.8215084676013E+14
Volume	1.0167860740091E+21
Height	9668498.2361427