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

20005449 (number)

20005449 is an odd 8-digits composite number following 20005448 and preceding 20005450. In scientific notation, it is written as 2.0005449 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13026720 positive integers (up to 20005449) that are relatively prime to 20005449.

Interesting facts

20005449 has 8 divisors, whose sum is 27294432
The reverse of 20005449 is 94450002
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million five thousand four hundred forty-nine

Notation

Scientific notation	2.0005449 × 10^7
Engineering notation	2.0005449 × 10^6

Prime Factorization of 20005449

Prime Factorization 3 × 43 × 155081

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20005449	Product of the distinct prime numbers

The prime factorization of 20005449 is 3 × 43 × 155081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 83, 25, 250, 422, 6689, 9889, 49587, 96402, 872019, 250077, 2398963, 3791492, 72146376, 8793938, 2242249, 248608069, 8523823241, 8853733392

Basic calculations (n = 20005449)

Multiplication

n×y

n×2	40010898
n×3	60016347
n×4	80021796
n×5	100027245

Division

n÷y

n÷2	10002724.5
n÷3	6668483
n÷3	5001362.25
n÷5	4001089.8

Exponentiation

n^y

n²	400217989691601
n³	8.0065405816578E+21
n⁴	1.6017443927279E+29
n⁵	3.2043615759753E+36

Nth Root

^y√n

²√n	4472.7451302304
³√n	271.46641085706
⁴√n	66.878584989744
⁵√n	28.855570201185

Divisors of 20005449

1, 3, 43, 129, 155081, 465243, 6668483, 20005449

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	-20005448	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 20005449 can be divided by 8 positive divisors. The sum of these divisors (counting 20005449) is 1, the average is 0.125.

Base conversion 20005449

Base	System	Value
2	Binary	1001100010100001001001001
3	Ternary	1101122101022120
4	Quaternary	1030110021021
5	Quinary	20110133244
6	Senary	1552441453
8	Octal	114241111
10	Decimal	20005449
12	Duodecimal	6849289
16	Hexadecimal	1314249
20	Vigesimal	650dc9
36	Base36	bwsax

Cryptographic Hash Functions

md5	ced3c580d38a4af52e574c4ee28e6c18
sha1	7b5f46d0158363b71fad635f956fe7ae9729c289
sha256	ee6d6629b36cd1d75dacf95f82fec1d5a60a3bcd68cadbec408c7bdaa0f20c72
sha512	47a31b78dceac8ba44112b60ed6c7d1334f6be9d751d1dab99b4111f2dbb14c629bfe5322367cc2e5e74975ab4d853ab586718da66190a187ca410b1ff664d1d
ripemd-160	c4d36168720ff2e32cfbd1cb697bf54b6b80cdda

20005449 as geometric shapes

Circle

Radius = n

Diameter	40010898
Circumference	125697943.22033
Area	1.2573218962496E+15

Sphere

Radius = n

Volume	3.3537718762673E+22
Surface area	5.0292875849984E+15
Circumference	125697943.22033

Square

Length = n

Perimeter	80021796
Area	400217989691601
Diagonal	28291977.297163

Cube

Length = n

Surface area	2401307938149606
Volume	8.0065405816578E+21
Space diagonal	34650454.096228

Equilateral Triangle

Length = n

Perimeter	60016347
Area	1.7329947306223E+14
Altitude	17325227.048114

Triangular Pyramid

Length = n

Surface area	1.7329947306223E+14
Volume	9.4357985652259E+20
Height	9430659.0990544