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

20042909 (number)

20042909 is an odd 8-digits composite number following 20042908 and preceding 20042910. In scientific notation, it is written as 2.0042909 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19971804 positive integers (up to 20042909) that are relatively prime to 20042909.

Interesting facts

20042909 has 4 divisors, whose sum is 20114016
The reverse of 20042909 is 90924002
Previous prime number is 283

Basic properties

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

Name

Name	twenty million forty-two thousand nine hundred nine

Notation

Scientific notation	2.0042909 × 10^7
Engineering notation	2.0042909 × 10^6

Prime Factorization of 20042909

Prime Factorization 283 × 70823

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20042909	Product of the distinct prime numbers

The prime factorization of 20042909 is 283 × 70823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 71, 37, 24, 50, 378, 1895, 81902, 62380, 248770, 338012, 1144637, 9818449, 47473169, 69898089, 979191460, 21095131, 2792621634, 7338946432

Basic calculations (n = 20042909)

Multiplication

n×y

n×2	40085818
n×3	60128727
n×4	80171636
n×5	100214545

Division

n÷y

n÷2	10021454.5
n÷3	6680969.6666667
n÷3	5010727.25
n÷5	4008581.8

Exponentiation

n^y

n²	401718201182281
n³	8.0516013499402E+21
n⁴	1.6137751316113E+29
n⁵	3.2344748109348E+36

Nth Root

^y√n

²√n	4476.930756668
³√n	271.63574457453
⁴√n	66.909870397932
⁵√n	28.86636846876

Divisors of 20042909

1, 283, 70823, 20042909

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	-20042908	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 20042909 can be divided by 4 positive divisors. The sum of these divisors (counting 20042909) is 1, the average is 0.25.

Base conversion 20042909

Base	System	Value
2	Binary	1001100011101010010011101
3	Ternary	1101201021200222
4	Quaternary	1030131102131
5	Quinary	20112333114
6	Senary	1553331125
8	Octal	114352235
10	Decimal	20042909
12	Duodecimal	6866aa5
16	Hexadecimal	131d49d
20	Vigesimal	655759
36	Base36	bxl7h

Cryptographic Hash Functions

md5	ca690f9bae6e5b61702b8bbbe02e7ab5
sha1	72eb2a773aeeaaa738c165908501f6360171750b
sha256	bab6219d8b0c5eca6cefe9d5661fefc99d3c1490509af9cd775f072bc1a33ad3
sha512	18bd25cf04614cd1fa9637d0bc8d4ee46143afd96d94db43010f6e6c9877b62306244b96da09c55e8ee8d22b71bb8ec0544a695c0a07762f8c5445b247a15471
ripemd-160	0a29537467d33b908444f2a86be030f70b6a2f00

20042909 as geometric shapes

Circle

Radius = n

Diameter	40085818
Circumference	125933311.34194
Area	1.2620349496476E+15

Sphere

Radius = n

Volume	3.3726468867474E+22
Surface area	5.0481397985902E+15
Circumference	125933311.34194

Square

Length = n

Perimeter	80171636
Area	401718201182281
Diagonal	28344953.73721

Cube

Length = n

Surface area	2410309207093686
Volume	8.0516013499402E+21
Space diagonal	34715336.71948

Equilateral Triangle

Length = n

Perimeter	60128727
Area	1.7394908369322E+14
Altitude	17357668.35974

Triangular Pyramid

Length = n

Surface area	1.7394908369322E+14
Volume	9.4889031899224E+20
Height	9448317.9124033