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

20189481 (number)

20189481 is an odd 8-digits composite number following 20189480 and preceding 20189482. In scientific notation, it is written as 2.0189481 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11995200 positive integers (up to 20189481) that are relatively prime to 20189481.

Interesting facts

20189481 has 4 divisors, whose sum is 20208464
The reverse of 20189481 is 18498102
Previous prime number is 1131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million one hundred eighty-nine thousand four hundred eighty-one

Notation

Scientific notation	2.0189481 × 10^7
Engineering notation	2.0189481 × 10^6

Prime Factorization of 20189481

Prime Factorization 1131 × 17851

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189481	Product of the distinct prime numbers

The prime factorization of 20189481 is 1131 × 17851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 68, 29, 452, 31, 2236, 6784, 20227, 85767, 287723, 458439, 4712607, 7471571, 24689005, 9653991, 274228539, 480802403, 5796021982, 7438676209

Basic calculations (n = 20189481)

Multiplication

n×y

n×2	40378962
n×3	60568443
n×4	80757924
n×5	100947405

Division

n÷y

n÷2	10094740.5
n÷3	6729827
n÷3	5047370.25
n÷5	4037896.2

Exponentiation

n^y

n²	407615143049361
n³	8.2295381859074E+21
n⁴	1.6615010484315E+29
n⁵	3.3544843848788E+36

Nth Root

^y√n

²√n	4493.270635072
³√n	272.29628631846
⁴√n	67.031862834565
⁵√n	28.908464943013

Divisors of 20189481

1, 1131, 17851, 20189481

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	-20189480	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 20189481 can be divided by 4 positive divisors. The sum of these divisors (counting 20189481) is 1, the average is 0.25.

Base conversion 20189481

Base	System	Value
2	Binary	1001101000001000100101001
3	Ternary	1101222201202120
4	Quaternary	1031001010221
5	Quinary	20132030411
6	Senary	2000421453
8	Octal	115010451
10	Decimal	20189481
12	Duodecimal	6917889
16	Hexadecimal	1341129
20	Vigesimal	663de1
36	Base36	c0qax

Cryptographic Hash Functions

md5	63ea518d3ecead9b2b631fddb8be9197
sha1	aa1e468889739809bbda7e5fbb87e052fff88b02
sha256	b14b72fa0100c87dc839243af3418b3abaa409a5f68f2388a26d4853e9d8ab7f
sha512	a62b8a19c9cd6ea9bfba7203c40bf12fd602a4f52b64fb885474043e1f75fedf9acc3e3eea4d231122eeca21360471e7a813d3d8453cf7003744139d46cdd6b9
ripemd-160	41a75c70a0afc711145a5592cb20dbdd227e21e9

20189481 as geometric shapes

Circle

Radius = n

Diameter	40378962
Circumference	126854250.37878
Area	1.2805607388958E+15

Sphere

Radius = n

Volume	3.4471808943044E+22
Surface area	5.1222429555833E+15
Circumference	126854250.37878

Square

Length = n

Perimeter	80757924
Area	407615143049361
Diagonal	28552237.847474

Cube

Length = n

Surface area	2445690858296166
Volume	8.2295381859074E+21
Space diagonal	34969206.870447

Equilateral Triangle

Length = n

Perimeter	60568443
Area	1.7650253442399E+14
Altitude	17484603.435223

Triangular Pyramid

Length = n

Surface area	1.7650253442399E+14
Volume	9.6986037621479E+20
Height	9517412.6158246