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

20686983 (number)

20686983 is an odd 8-digits composite number following 20686982 and preceding 20686984. In scientific notation, it is written as 2.0686983 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13791320 positive integers (up to 20686983) that are relatively prime to 20686983.

Interesting facts

20686983 has 4 divisors, whose sum is 27582648
The reverse of 20686983 is 38968602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million six hundred eighty-six thousand nine hundred eighty-three

Notation

Scientific notation	2.0686983 × 10^7
Engineering notation	2.0686983 × 10^6

Prime Factorization of 20686983

Prime Factorization 3 × 6895661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20686983	Product of the distinct prime numbers

The prime factorization of 20686983 is 3 × 6895661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 3, 80, 242, 646, 2005, 3370, 34170, 79590, 361663, 990306, 3852384, 1999630, 1449359, 2639913, 943554752, 589514617, 7448823445, 6860441380

Basic calculations (n = 20686983)

Multiplication

n×y

n×2	41373966
n×3	62060949
n×4	82747932
n×5	103434915

Division

n÷y

n÷2	10343491.5
n÷3	6895661
n÷3	5171745.75
n÷5	4137396.6

Exponentiation

n^y

n²	427951265642289
n³	8.8530205571705E+21
n⁴	1.8314228576484E+29
n⁵	3.7886613521983E+36

Nth Root

^y√n

²√n	4548.29451553
³√n	274.51477188331
⁴√n	67.441044739313
⁵√n	29.049551491002

Divisors of 20686983

1, 3, 6895661, 20686983

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	-20686982	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 20686983 can be divided by 4 positive divisors. The sum of these divisors (counting 20686983) is 1, the average is 0.25.

Base conversion 20686983

Base	System	Value
2	Binary	1001110111010100010000111
3	Ternary	1102221000012120
4	Quaternary	1032322202013
5	Quinary	20243440413
6	Senary	2015221023
8	Octal	116724207
10	Decimal	20686983
12	Duodecimal	6b17773
16	Hexadecimal	13ba887
20	Vigesimal	695h93
36	Base36	cbe6f

Cryptographic Hash Functions

md5	109ba87a3188d3e31a5fd87ef4449127
sha1	de697c93917746fb4a4cbb9337ea75fda38951cb
sha256	a4347939ca86fddfa75916c0575080381288e8adf6f8ffc4ff2e46543c14a032
sha512	5bc8aea8cfc83f4ca066ff9d9b2323288ac0a9ea0edd8f000f32d4894e30f16b1ee1a5871aa384ba6907fc71efb3b166b2f5c33284f8b91e9bd953e0392bada8
ripemd-160	60b323191d74c78aa29c960f3a14d848cc184412

20686983 as geometric shapes

Circle

Radius = n

Diameter	41373966
Circumference	129980147.63547
Area	1.3444485522363E+15

Sphere

Radius = n

Volume	3.7083445792648E+22
Surface area	5.3777942089451E+15
Circumference	129980147.63547

Square

Length = n

Perimeter	82747932
Area	427951265642289
Diagonal	29255811.923182

Cube

Length = n

Surface area	2567707593853734
Volume	8.8530205571705E+21
Space diagonal	35830905.611314

Equilateral Triangle

Length = n

Perimeter	62060949
Area	1.8530833381396E+14
Altitude	17915452.805657

Triangular Pyramid

Length = n

Surface area	1.8530833381396E+14
Volume	1.0433384783265E+21
Height	9751937.3077272