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

20124809 (number)

20124809 is an odd 8-digits composite number following 20124808 and preceding 20124810. In scientific notation, it is written as 2.0124809 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19633920 positive integers (up to 20124809) that are relatively prime to 20124809.

Interesting facts

20124809 has 4 divisors, whose sum is 20615700
The reverse of 20124809 is 90842102
Previous prime number is 41

Basic properties

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

Name

Name	twenty million one hundred twenty-four thousand eight hundred nine

Notation

Scientific notation	2.0124809 × 10^7
Engineering notation	2.0124809 × 10^6

Prime Factorization of 20124809

Prime Factorization 41 × 490849

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20124809	Product of the distinct prime numbers

The prime factorization of 20124809 is 41 × 490849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 94, 92, 825, 521, 3368, 16, 76436, 48834, 358147, 80084, 6944305, 5731097, 95157116, 51207224, 57372453, 578676396, 4234166721, 5074187575

Basic calculations (n = 20124809)

Multiplication

n×y

n×2	40249618
n×3	60374427
n×4	80499236
n×5	100624045

Division

n÷y

n÷2	10062404.5
n÷3	6708269.6666667
n÷3	5031202.25
n÷5	4024961.8

Exponentiation

n^y

n²	405007937286481
n³	8.1507073813744E+21
n⁴	1.6403142926505E+29
n⁵	3.3011011839561E+36

Nth Root

^y√n

²√n	4486.0683231534
³√n	272.00523076013
⁴√n	66.978118241358
⁵√n	28.889920946378

Divisors of 20124809

1, 41, 490849, 20124809

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	-20124808	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 20124809 can be divided by 4 positive divisors. The sum of these divisors (counting 20124809) is 1, the average is 0.25.

Base conversion 20124809

Base	System	Value
2	Binary	1001100110001010010001001
3	Ternary	1101212110001022
4	Quaternary	1030301102021
5	Quinary	20122443214
6	Senary	1555202225
8	Octal	114612211
10	Decimal	20124809
12	Duodecimal	68a6375
16	Hexadecimal	1331489
20	Vigesimal	65fc09
36	Base36	bzceh

Cryptographic Hash Functions

md5	0666bc719ea73cd5f0cdf027b1db4eaf
sha1	e4cb4afb0ac6bc9c96078fe1d47d5f65ad3dccd5
sha256	e1b2de6adb584bdbfca1b994f4cce05a63c6c6cc71019cd42e0b4afc9aca51a5
sha512	3befcbdb8e347052ad10e262f1ee8e2c82365bb63604beca6c76c8d5dbc01c3b795e25d7e9032df07bc940bf9a8322eab6755cfed3211f66617662ef66748ae7
ripemd-160	d87932fcf44584cb1834ea226007b4da8ca60362

20124809 as geometric shapes

Circle

Radius = n

Diameter	40249618
Circumference	126447904.2186
Area	1.2723699604248E+15

Sphere

Radius = n

Volume	3.4141603241181E+22
Surface area	5.0894798416991E+15
Circumference	126447904.2186

Square

Length = n

Perimeter	80499236
Area	405007937286481
Diagonal	28460777.827968

Cube

Length = n

Surface area	2430047623718886
Volume	8.1507073813744E+21
Space diagonal	34857191.680619

Equilateral Triangle

Length = n

Perimeter	60374427
Area	1.7537358121221E+14
Altitude	17428595.84031

Triangular Pyramid

Length = n

Surface area	1.7537358121221E+14
Volume	9.6057007680618E+20
Height	9486925.942656