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

20684495 (number)

20684495 is an odd 8-digits composite number following 20684494 and preceding 20684496. In scientific notation, it is written as 2.0684495 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14375424 positive integers (up to 20684495) that are relatively prime to 20684495.

Interesting facts

20684495 has 8 divisors, whose sum is 24935040
The reverse of 20684495 is 59448602
Previous prime number is 221

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million six hundred eighty-four thousand four hundred ninety-five

Notation

Scientific notation	2.0684495 × 10^7
Engineering notation	2.0684495 × 10^6

Prime Factorization of 20684495

Prime Factorization 5 × 221 × 18719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20684495	Product of the distinct prime numbers

The prime factorization of 20684495 is 5 × 221 × 18719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 19, 82, 182, 190, 2056, 9788, 31197, 71881, 255831, 585433, 9617445, 6574875, 92340992, 73333203, 961528786, 508624573, 3923837625, 7930601103

Basic calculations (n = 20684495)

Multiplication

n×y

n×2	41368990
n×3	62053485
n×4	82737980
n×5	103422475

Division

n÷y

n÷2	10342247.5
n÷3	6894831.6666667
n÷3	5171123.75
n÷5	4136899

Exponentiation

n^y

n²	427848333405025
n³	8.8498267130746E+21
n⁴	1.8305419639746E+29
n⁵	3.7863836101122E+36

Nth Root

^y√n

²√n	4548.0209981925
³√n	274.50376624859
⁴√n	67.439016883348
⁵√n	29.048852706057

Divisors of 20684495

1, 5, 221, 1105, 18719, 93595, 4136899, 20684495

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	-20684494	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 20684495 can be divided by 8 positive divisors. The sum of these divisors (counting 20684495) is 1, the average is 0.125.

Base conversion 20684495

Base	System	Value
2	Binary	1001110111001111011001111
3	Ternary	1102220212210102
4	Quaternary	1032321323033
5	Quinary	20243400440
6	Senary	2015201315
8	Octal	116717317
10	Decimal	20684495
12	Duodecimal	6b1623b
16	Hexadecimal	13b9ecf
20	Vigesimal	695b4f
36	Base36	cbc9b

Cryptographic Hash Functions

md5	99b066ce09072c17cae58d65b734b2d5
sha1	e854abbf58875199f33e1503d94e3973a69487b2
sha256	9cc074128791514caf6c7d48e5e0e23a0be4d42ea5158b20cce1797037ebd884
sha512	faea1d2c33cacf0082fda1e01c6b63d879de93cff144e1beaeefd43a76524b966d44f4a7d6253f1830642952b9b5da9a283b30497ca82ce4f72bb4f6bd385cfe
ripemd-160	a959572b5efd8dfeeef6a88adc40ee10b607d419

20684495 as geometric shapes

Circle

Radius = n

Diameter	41368990
Circumference	129964515.07043
Area	1.3441251810759E+15

Sphere

Radius = n

Volume	3.7070067449784E+22
Surface area	5.3765007243035E+15
Circumference	129964515.07043

Square

Length = n

Perimeter	82737980
Area	427848333405025
Diagonal	29252293.359838

Cube

Length = n

Surface area	2567090000430150
Volume	8.8498267130746E+21
Space diagonal	35826596.268904

Equilateral Triangle

Length = n

Perimeter	62053485
Area	1.8526376284779E+14
Altitude	17913298.134452

Triangular Pyramid

Length = n

Surface area	1.8526376284779E+14
Volume	1.0429620801901E+21
Height	9750764.4532795