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

20143681 (number)

20143681 is an odd 8-digits composite number following 20143680 and preceding 20143682. In scientific notation, it is written as 2.0143681 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20128192 positive integers (up to 20143681) that are relatively prime to 20143681.

Interesting facts

20143681 has 4 divisors, whose sum is 20159172
The reverse of 20143681 is 18634102
Previous prime number is 1433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred forty-three thousand six hundred eighty-one

Notation

Scientific notation	2.0143681 × 10^7
Engineering notation	2.0143681 × 10^6

Prime Factorization of 20143681

Prime Factorization 1433 × 14057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20143681	Product of the distinct prime numbers

The prime factorization of 20143681 is 1433 × 14057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 22, 5, 652, 355, 2630, 9984, 19405, 42849, 480216, 877866, 7517814, 7536782, 55349921, 70703906, 769578216, 975438747, 7769203827, 317558404

Basic calculations (n = 20143681)

Multiplication

n×y

n×2	40287362
n×3	60431043
n×4	80574724
n×5	100718405

Division

n÷y

n÷2	10071840.5
n÷3	6714560.3333333
n÷3	5035920.25
n÷5	4028736.2

Exponentiation

n^y

n²	405767884229761
n³	8.1736588199692E+21
n⁴	1.646475758723E+29
n⁵	3.3166082457948E+36

Nth Root

^y√n

²√n	4488.1712311364
³√n	272.09022832003
⁴√n	66.993814872243
⁵√n	28.895337208416

Divisors of 20143681

1, 1433, 14057, 20143681

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	-20143680	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 20143681 can be divided by 4 positive divisors. The sum of these divisors (counting 20143681) is 1, the average is 0.25.

Base conversion 20143681

Base	System	Value
2	Binary	1001100110101111001000001
3	Ternary	1101220101221021
4	Quaternary	1030311321001
5	Quinary	20124044211
6	Senary	1555425441
8	Octal	114657101
10	Decimal	20143681
12	Duodecimal	68b5281
16	Hexadecimal	1335e41
20	Vigesimal	65hj41
36	Base36	bzqyp

Cryptographic Hash Functions

md5	2e29b21d4834ec2489b7d35da06616db
sha1	c5020010efbd225afbe12bdbd8e12be62db68ea6
sha256	22f6363ab477b09adf13d7e41a0ec5f4722ba3ba1a0a5dbc0c92815613aca56e
sha512	e48aaedb2f0dc41a65c07c7abb697a361134dd85af9575e959a3985a9b7b2c27244f5d36830d0a2efc51558130effb902a32b9e12b4b0c91eb4da4cfa687380e
ripemd-160	5426a342812291008be7e71daa01502cd628a7f1

20143681 as geometric shapes

Circle

Radius = n

Diameter	40287362
Circumference	126566480.49171
Area	1.2747574041589E+15

Sphere

Radius = n

Volume	3.4237742002353E+22
Surface area	5.0990296166356E+15
Circumference	126566480.49171

Square

Length = n

Perimeter	80574724
Area	405767884229761
Diagonal	28487466.866317

Cube

Length = n

Surface area	2434607305378566
Volume	8.1736588199692E+21
Space diagonal	34889878.94346

Equilateral Triangle

Length = n

Perimeter	60431043
Area	1.7570264789142E+14
Altitude	17444939.47173

Triangular Pyramid

Length = n

Surface area	1.7570264789142E+14
Volume	9.6327492978425E+20
Height	9495822.2887724