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

20406489 (number)

20406489 is an odd 8-digits composite number following 20406488 and preceding 20406490. In scientific notation, it is written as 2.0406489 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13569600 positive integers (up to 20406489) that are relatively prime to 20406489.

Interesting facts

20406489 has 8 divisors, whose sum is 27278112
The reverse of 20406489 is 98460402
Previous prime number is 401

Basic properties

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

Name

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

Notation

Scientific notation	2.0406489 × 10^7
Engineering notation	2.0406489 × 10^6

Prime Factorization of 20406489

Prime Factorization 3 × 401 × 16963

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20406489	Product of the distinct prime numbers

The prime factorization of 20406489 is 3 × 401 × 16963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 17, 3, 636, 529, 6960, 4590, 82075, 84199, 545149, 493533, 5180922, 6664776, 2871134, 30036062, 90765186, 598310122, 7238250422, 5855299804

Basic calculations (n = 20406489)

Multiplication

n×y

n×2	40812978
n×3	61219467
n×4	81625956
n×5	102032445

Division

n÷y

n÷2	10203244.5
n÷3	6802163
n÷3	5101622.25
n÷5	4081297.8

Exponentiation

n^y

n²	416424793307121
n³	8.497767963949E+21
n⁴	1.7340960848088E+29
n⁵	3.5386812679594E+36

Nth Root

^y√n

²√n	4517.3542035134
³√n	273.26840995543
⁴√n	67.211265450915
⁵√n	28.970344383293

Divisors of 20406489

1, 3, 401, 1203, 16963, 50889, 6802163, 20406489

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	-20406488	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 20406489 can be divided by 8 positive divisors. The sum of these divisors (counting 20406489) is 1, the average is 0.125.

Base conversion 20406489

Base	System	Value
2	Binary	1001101110110000011011001
3	Ternary	1102101202102220
4	Quaternary	1031312003121
5	Quinary	20211001424
6	Senary	2005214253
8	Octal	115660331
10	Decimal	20406489
12	Duodecimal	6a01389
16	Hexadecimal	13760d9
20	Vigesimal	67ag49
36	Base36	c5dqx

Cryptographic Hash Functions

md5	b4b112f38027d4bed2553bbb8481abc7
sha1	83896ec315b486829ad62543c92156a86942df16
sha256	32e84f6bfe7f0272231859f4f34167bc35b2f2873402aeca9cccb121676321dd
sha512	74d47c7a1fac526289e33561f979ecfed963c5d318c158fe31abfb40d4054d2f6f97976ce4adaa673b39525d615ecbc74502939ab242c4effb56414114d16654
ripemd-160	ddf7df167f60a60ccf4af16a210bdd5eb87da692

20406489 as geometric shapes

Circle

Radius = n

Diameter	40812978
Circumference	128217751.85592
Area	1.3082370714263E+15

Sphere

Radius = n

Volume	3.5595367209937E+22
Surface area	5.2329482857052E+15
Circumference	128217751.85592

Square

Length = n

Perimeter	81625956
Area	416424793307121
Diagonal	28859133.504217

Cube

Length = n

Surface area	2498548759842726
Volume	8.497767963949E+21
Space diagonal	35345075.752095

Equilateral Triangle

Length = n

Perimeter	61219467
Area	1.8031722488483E+14
Altitude	17672537.876048

Triangular Pyramid

Length = n

Surface area	1.8031722488483E+14
Volume	1.0014715587097E+21
Height	9619711.1680725