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

20492009 (number)

20492009 is an odd 8-digits composite number following 20492008 and preceding 20492010. In scientific notation, it is written as 2.0492009 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19785360 positive integers (up to 20492009) that are relatively prime to 20492009.

Interesting facts

20492009 has 4 divisors, whose sum is 21198660
The reverse of 20492009 is 90029402
Previous prime number is 29

Basic properties

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

Name

Name	twenty million four hundred ninety-two thousand nine

Notation

Scientific notation	2.0492009 × 10^7
Engineering notation	2.0492009 × 10^6

Prime Factorization of 20492009

Prime Factorization 29 × 706621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20492009	Product of the distinct prime numbers

The prime factorization of 20492009 is 29 × 706621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 70, 93, 846, 197, 9572, 6031, 42535, 90927, 584727, 654687, 6474737, 519317, 13398574, 56718181, 513167643, 317883701, 2917138033, 3275777637

Basic calculations (n = 20492009)

Multiplication

n×y

n×2	40984018
n×3	61476027
n×4	81968036
n×5	102460045

Division

n÷y

n÷2	10246004.5
n÷3	6830669.6666667
n÷3	5123002.25
n÷5	4098401.8

Exponentiation

n^y

n²	419922432856081
n³	8.6050542733887E+21
n⁴	1.7633484961577E+29
n⁵	3.61345532534E+36

Nth Root

^y√n

²√n	4526.8100247304
³√n	273.64961784504
⁴√n	67.281572698105
⁵√n	28.994585702654

Divisors of 20492009

1, 29, 706621, 20492009

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	-20492008	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 20492009 can be divided by 4 positive divisors. The sum of these divisors (counting 20492009) is 1, the average is 0.25.

Base conversion 20492009

Base	System	Value
2	Binary	1001110001010111011101001
3	Ternary	1102120002202022
4	Quaternary	1032022323221
5	Quinary	20221221014
6	Senary	2011114225
8	Octal	116127351
10	Decimal	20492009
12	Duodecimal	6a42975
16	Hexadecimal	138aee9
20	Vigesimal	681a09
36	Base36	c77qh

Cryptographic Hash Functions

md5	6fc240a724421470369520217cb953af
sha1	a45b64df8cdd91af43bbcacbab108141fab64859
sha256	c938478d0ef697c799454f6a812561d7b3397ef9b45629917a14678a91f75557
sha512	a8b46cbe014df4d0a31bded7525476dad51aed01f9583e0fac3c900c3d51afbd0e889ac770ec78037d7019acb96885dbc1e72a1dee5c2b2f06bc3af23c602b44
ripemd-160	9b43bf5c7f36617620b7ba0010dbf5ffbcca4288

20492009 as geometric shapes

Circle

Radius = n

Diameter	40984018
Circumference	128755089.86339
Area	1.3192252301382E+15

Sphere

Radius = n

Volume	3.6044767052026E+22
Surface area	5.2769009205529E+15
Circumference	128755089.86339

Square

Length = n

Perimeter	81968036
Area	419922432856081
Diagonal	28980077.048072

Cube

Length = n

Surface area	2519534597136486
Volume	8.6050542733887E+21
Space diagonal	35493200.737159

Equilateral Triangle

Length = n

Perimeter	61476027
Area	1.8183174723617E+14
Altitude	17746600.368579

Triangular Pyramid

Length = n

Surface area	1.8183174723617E+14
Volume	1.0141153715319E+21
Height	9660025.6826905