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

20131685 (number)

20131685 is an odd 8-digits composite number following 20131684 and preceding 20131686. In scientific notation, it is written as 2.0131685 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13569216 positive integers (up to 20131685) that are relatively prime to 20131685.

Interesting facts

20131685 has 16 divisors, whose sum is 28080000
The reverse of 20131685 is 58613102
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred thirty-one thousand six hundred eighty-five

Notation

Scientific notation	2.0131685 × 10^7
Engineering notation	2.0131685 × 10^6

Prime Factorization of 20131685

Prime Factorization 5 × 7 × 59 × 9749

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20131685	Product of the distinct prime numbers

The prime factorization of 20131685 is 5 × 7 × 59 × 9749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 96, 96, 621, 526, 58, 4836, 26820, 1712, 81696, 55660, 7284839, 5381422, 39144168, 62133863, 674003373, 444437392, 5294784770, 2039094755

Basic calculations (n = 20131685)

Multiplication

n×y

n×2	40263370
n×3	60395055
n×4	80526740
n×5	100658425

Division

n÷y

n÷2	10065842.5
n÷3	6710561.6666667
n÷3	5032921.25
n÷5	4026337

Exponentiation

n^y

n²	405284740939225
n³	8.1590647398951E+21
n⁴	1.6425572123817E+29
n⁵	3.3067444394147E+36

Nth Root

^y√n

²√n	4486.834630338
³√n	272.03620571248
⁴√n	66.983838575719
⁵√n	28.891894828003

Divisors of 20131685

1, 5, 7, 35, 59, 295, 413, 2065, 9749, 48745, 68243, 341215, 575191, 2875955, 4026337, 20131685

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131684	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131685 can be divided by 16 positive divisors. The sum of these divisors (counting 20131685) is 1, the average is 0.0625.

Base conversion 20131685

Base	System	Value
2	Binary	1001100110010111101100101
3	Ternary	1101212210110222
4	Quaternary	1030302331211
5	Quinary	20123203220
6	Senary	1555254125
8	Octal	114627545
10	Decimal	20131685
12	Duodecimal	68aa345
16	Hexadecimal	1332f65
20	Vigesimal	65g945
36	Base36	bzhph

Cryptographic Hash Functions

md5	d7618d0bd0869b53bb909741e4fe6187
sha1	c77b9992b587014c200072d3def436ea2716fbd9
sha256	86de972e3fde06ed75271a2bcb14064f1be63d2b794d2bb50c96e90d6dc972b5
sha512	c3449b1acf39d4b95ac75837b070059ddd0bb4a2e4f9161fcd8d777b3714fec882f9be4e789ff0b6bbd8fe1a655b30577a596bcfc8ccd01bf739541f5449d2b3
ripemd-160	befcee07bd0ea67204b8014f3cbbff7c375687c0

20131685 as geometric shapes

Circle

Radius = n

Diameter	40263370
Circumference	126491107.40077
Area	1.2732395647467E+15

Sphere

Radius = n

Volume	3.4176610462691E+22
Surface area	5.0929582589868E+15
Circumference	126491107.40077

Square

Length = n

Perimeter	80526740
Area	405284740939225
Diagonal	28470501.960423

Cube

Length = n

Surface area	2431708445635350
Volume	8.1590647398951E+21
Space diagonal	34869101.261972

Equilateral Triangle

Length = n

Perimeter	60395055
Area	1.7549344070978E+14
Altitude	17434550.630986

Triangular Pyramid

Length = n

Surface area	1.7549344070978E+14
Volume	9.6155500095331E+20
Height	9490167.320141