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

20442909 (number)

20442909 is an odd 8-digits composite number following 20442908 and preceding 20442910. In scientific notation, it is written as 2.0442909 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13455936 positive integers (up to 20442909) that are relatively prime to 20442909.

Interesting facts

20442909 has 8 divisors, whose sum is 27602560
The reverse of 20442909 is 90924402
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million four hundred forty-two thousand nine hundred nine

Notation

Scientific notation	2.0442909 × 10^7
Engineering notation	2.0442909 × 10^6

Prime Factorization of 20442909

Prime Factorization 3 × 79 × 86257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20442909	Product of the distinct prime numbers

The prime factorization of 20442909 is 3 × 79 × 86257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 23, 80, 47, 859, 5438, 3321, 22773, 12970, 493562, 143565, 7179454, 5803727, 63023136, 72578657, 268767903, 232553321, 6297159146, 6199369260

Basic calculations (n = 20442909)

Multiplication

n×y

n×2	40885818
n×3	61328727
n×4	81771636
n×5	102214545

Division

n÷y

n÷2	10221454.5
n÷3	6814303
n÷3	5110727.25
n÷5	4088581.8

Exponentiation

n^y

n²	417912528382281
n³	8.5433477876789E+21
n⁴	1.7465088137887E+29
n⁵	3.5703720747981E+36

Nth Root

^y√n

²√n	4521.3835271961
³√n	273.43088312042
⁴√n	67.241233831601
⁵√n	28.980677836756

Divisors of 20442909

1, 3, 79, 237, 86257, 258771, 6814303, 20442909

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	-20442908	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 20442909 can be divided by 8 positive divisors. The sum of these divisors (counting 20442909) is 1, the average is 0.125.

Base conversion 20442909

Base	System	Value
2	Binary	1001101111110111100011101
3	Ternary	1102110121101210
4	Quaternary	1031332330131
5	Quinary	20213133114
6	Senary	2010055033
8	Octal	115767435
10	Decimal	20442909
12	Duodecimal	6a1a479
16	Hexadecimal	137ef1d
20	Vigesimal	67f759
36	Base36	c65ul

Cryptographic Hash Functions

md5	8ab1bd65f120d41bc3030f8bda1a71c6
sha1	be0a5aaca41fce4f4194440122eb7d98b6f92d8e
sha256	1c0c5f9681d0ffea40cdf82414c1cd56dfa93fe321ae903ab376066a17e23e1c
sha512	9f2b9a210cff7f73302db5c4a8d100d25e22ca9bca6d1e6213b4d2e4738b70dd56f79538e53345ed0103eea78a9423b42ad581856f88fff5f9790d62d778c3eb
ripemd-160	7d96ff498f7e21e5a12e1bae54418c79a2fbb73d

20442909 as geometric shapes

Circle

Radius = n

Diameter	40885818
Circumference	128446585.46481
Area	1.3129109290089E+15

Sphere

Radius = n

Volume	3.5786291529113E+22
Surface area	5.2516437160356E+15
Circumference	128446585.46481

Square

Length = n

Perimeter	81771636
Area	417912528382281
Diagonal	28910639.162159

Cube

Length = n

Surface area	2507475170293686
Volume	8.5433477876789E+21
Space diagonal	35408157.042507

Equilateral Triangle

Length = n

Perimeter	61328727
Area	1.8096143306942E+14
Altitude	17704078.521254

Triangular Pyramid

Length = n

Surface area	1.8096143306942E+14
Volume	1.0068431924505E+21
Height	9636879.7207197