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

20403409 (number)

20403409 is an odd 8-digits composite number following 20403408 and preceding 20403410. In scientific notation, it is written as 2.0403409 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18594576 positive integers (up to 20403409) that are relatively prime to 20403409.

Interesting facts

20403409 has 8 divisors, whose sum is 22252160
The reverse of 20403409 is 90430402
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four hundred three thousand four hundred nine

Notation

Scientific notation	2.0403409 × 10^7
Engineering notation	2.0403409 × 10^6

Prime Factorization of 20403409

Prime Factorization 13 × 79 × 19867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20403409	Product of the distinct prime numbers

The prime factorization of 20403409 is 13 × 79 × 19867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 30, 8, 467, 443, 6977, 7036, 86580, 57569, 764916, 983973, 1484375, 8694224, 80488843, 54255300, 553891537, 665178117, 7863237213, 2339744762

Basic calculations (n = 20403409)

Multiplication

n×y

n×2	40806818
n×3	61210227
n×4	81613636
n×5	102017045

Division

n÷y

n÷2	10201704.5
n÷3	6801136.3333333
n÷3	5100852.25
n÷5	4080681.8

Exponentiation

n^y

n²	416299098821281
n³	8.493920779582E+21
n⁴	1.7330493967941E+29
n⁵	3.5360115659993E+36

Nth Root

^y√n

²√n	4517.013283133
³√n	273.25466091297
⁴√n	67.208729218257
⁵√n	28.969469817873

Divisors of 20403409

1, 13, 79, 1027, 19867, 258271, 1569493, 20403409

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	-20403408	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 20403409 can be divided by 8 positive divisors. The sum of these divisors (counting 20403409) is 1, the average is 0.125.

Base conversion 20403409

Base	System	Value
2	Binary	1001101110101010011010001
3	Ternary	1102101121012211
4	Quaternary	1031311103101
5	Quinary	20210402114
6	Senary	2005152121
8	Octal	115652321
10	Decimal	20403409
12	Duodecimal	69bb641
16	Hexadecimal	13754d1
20	Vigesimal	67a8a9
36	Base36	c5bdd

Cryptographic Hash Functions

md5	b2b5444d1c03b8b8b88e45ad0067253d
sha1	8c7c01ae1c1712d1d5578edc7e03f473b4e7d825
sha256	f11656088b9ead0dd86f706cadfd299249df726312b968b950886596b4f81ec5
sha512	6622f82e032c780d0c620fe31b3bd5ff0104cb403254c5f0eb0fbe9fd8ac2c5babd633e558d318cf0a6490b167d62ba050616d8dd13e3b4ed2993c3ea76c663c
ripemd-160	732523500bc968db91bdf5b894a4b51fe0f9a8a5

20403409 as geometric shapes

Circle

Radius = n

Diameter	40806818
Circumference	128198399.64518
Area	1.307842190553E+15

Sphere

Radius = n

Volume	3.5579252161745E+22
Surface area	5.231368762212E+15
Circumference	128198399.64518

Square

Length = n

Perimeter	81613636
Area	416299098821281
Diagonal	28854777.726445

Cube

Length = n

Surface area	2497794592927686
Volume	8.493920779582E+21
Space diagonal	35339741.035608

Equilateral Triangle

Length = n

Perimeter	61210227
Area	1.802627975759E+14
Altitude	17669870.517804

Triangular Pyramid

Length = n

Surface area	1.802627975759E+14
Volume	1.001018163684E+21
Height	9618259.2421484