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

20408009 (number)

20408009 is an odd 8-digits composite number following 20408008 and preceding 20408010. In scientific notation, it is written as 2.0408009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20363280 positive integers (up to 20408009) that are relatively prime to 20408009.

Interesting facts

20408009 has 4 divisors, whose sum is 20452740
The reverse of 20408009 is 90080402
Previous prime number is 461

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred eight thousand nine

Notation

Scientific notation	2.0408009 × 10^7
Engineering notation	2.0408009 × 10^6

Prime Factorization of 20408009

Prime Factorization 461 × 44269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20408009	Product of the distinct prime numbers

The prime factorization of 20408009 is 461 × 44269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 96, 79, 568, 492, 1730, 144, 8926, 45126, 953139, 716268, 3111337, 2824143, 12598664, 62650079, 499261725, 176916379, 3239255184, 5309155133

Basic calculations (n = 20408009)

Multiplication

n×y

n×2	40816018
n×3	61224027
n×4	81632036
n×5	102040045

Division

n÷y

n÷2	10204004.5
n÷3	6802669.6666667
n÷3	5102002.25
n÷5	4081601.8

Exponentiation

n^y

n²	416486831344081
n³	8.4996670024515E+21
n⁴	1.7346128068303E+29
n⁵	3.5399993773309E+36

Nth Root

^y√n

²√n	4517.5224404534
³√n	273.27519468733
⁴√n	67.212516992398
⁵√n	28.970775948091

Divisors of 20408009

1, 461, 44269, 20408009

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	-20408008	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 20408009 can be divided by 4 positive divisors. The sum of these divisors (counting 20408009) is 1, the average is 0.25.

Base conversion 20408009

Base	System	Value
2	Binary	1001101110110011011001001
3	Ternary	1102101211112012
4	Quaternary	1031312123021
5	Quinary	20211024014
6	Senary	2005225305
8	Octal	115663311
10	Decimal	20408009
12	Duodecimal	6a02235
16	Hexadecimal	13766c9
20	Vigesimal	67b009
36	Base36	c5ex5

Cryptographic Hash Functions

md5	821e7efc4d6138d2567d49beb715442a
sha1	0e72f023c35dc2628a8c6998cfd8aebf8f5c2f51
sha256	dad408f1659f5ea3d63612ef65127dcf572b58a020ad7d1f6ba6b934a1fe15b3
sha512	5f66bd2df970b0e0cf455469145184afc0e3263dba383f22e18374caf44b5cfad8712d20ae4044a67efcd1f63977f5d8507ce0a1764271c3f647dec42449f3dd
ripemd-160	4511f2d1af794b8060b4e70ef8a8ddbbfc8b707d

20408009 as geometric shapes

Circle

Radius = n

Diameter	40816018
Circumference	128227302.29759
Area	1.3084319696675E+15

Sphere

Radius = n

Volume	3.5603321883815E+22
Surface area	5.2337278786698E+15
Circumference	128227302.29759

Square

Length = n

Perimeter	81632036
Area	416486831344081
Diagonal	28861283.108832

Cube

Length = n

Surface area	2498920988064486
Volume	8.4996670024515E+21
Space diagonal	35347708.469323

Equilateral Triangle

Length = n

Perimeter	61224027
Area	1.8034408814283E+14
Altitude	17673854.234661

Triangular Pyramid

Length = n

Surface area	1.8034408814283E+14
Volume	1.0016953625435E+21
Height	9620427.7029441