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

20406509 (number)

20406509 is an odd 8-digits composite number following 20406508 and preceding 20406510. In scientific notation, it is written as 2.0406509 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20397216 positive integers (up to 20406509) that are relatively prime to 20406509.

Interesting facts

20406509 has 4 divisors, whose sum is 20415804
The reverse of 20406509 is 90560402
Previous prime number is 3557

Basic properties

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

Name

Name	twenty million four hundred six thousand five hundred nine

Notation

Scientific notation	2.0406509 × 10^7
Engineering notation	2.0406509 × 10^6

Prime Factorization of 20406509

Prime Factorization 3557 × 5737

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406509	Product of the distinct prime numbers

The prime factorization of 20406509 is 3557 × 5737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 30, 7, 854, 882, 8630, 929, 53844, 74781, 788693, 605031, 291061, 2914899, 54358359, 28105706, 692637716, 804948063, 6871329568, 4151712109

Basic calculations (n = 20406509)

Multiplication

n×y

n×2	40813018
n×3	61219527
n×4	81626036
n×5	102032545

Division

n÷y

n÷2	10203254.5
n÷3	6802169.6666667
n÷3	5101627.25
n÷5	4081301.8

Exponentiation

n^y

n²	416425609567081
n³	8.4977929494611E+21
n⁴	1.7341028830331E+29
n⁵	3.5386986089542E+36

Nth Root

^y√n

²√n	4517.356417198
³√n	273.26849923041
⁴√n	67.21128191902
⁵√n	28.970350061945

Divisors of 20406509

1, 3557, 5737, 20406509

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	-20406508	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 20406509 can be divided by 4 positive divisors. The sum of these divisors (counting 20406509) is 1, the average is 0.25.

Base conversion 20406509

Base	System	Value
2	Binary	1001101110110000011101101
3	Ternary	1102101202110122
4	Quaternary	1031312003231
5	Quinary	20211002014
6	Senary	2005214325
8	Octal	115660355
10	Decimal	20406509
12	Duodecimal	6a013a5
16	Hexadecimal	13760ed
20	Vigesimal	67ag59
36	Base36	c5drh

Cryptographic Hash Functions

md5	f6c2606de9c071e479d8ee037f5fa2e6
sha1	20183e0f560bebd149917256627a6cefe38fdd42
sha256	3719fa273de7586fc5876cfd1a3025c915a7399e37e6150e20c7ba5d39798743
sha512	c44ba46dec6c7bf72d25ccc5c1f0f21f90a07238465f21965dac0d6e8d0c06bb02b7019d4b247b8a39f1fda8af167fed09893c89633fe49ba7a529789bdce05b
ripemd-160	b5fffeebe343b30596cfe62d1b37a4fefcf7a99a

20406509 as geometric shapes

Circle

Radius = n

Diameter	40813018
Circumference	128217877.51963
Area	1.3082396357826E+15

Sphere

Radius = n

Volume	3.5595471869006E+22
Surface area	5.2329585431304E+15
Circumference	128217877.51963

Square

Length = n

Perimeter	81626036
Area	416425609567081
Diagonal	28859161.788489

Cube

Length = n

Surface area	2498553657402486
Volume	8.4977929494611E+21
Space diagonal	35345110.393112

Equilateral Triangle

Length = n

Perimeter	61219527
Area	1.8031757833576E+14
Altitude	17672555.196556

Triangular Pyramid

Length = n

Surface area	1.8031757833576E+14
Volume	1.0014745032805E+21
Height	9619720.5961629