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

20004781 (number)

20004781 is an odd 8-digits composite number following 20004780 and preceding 20004782. In scientific notation, it is written as 2.0004781 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19994364 positive integers (up to 20004781) that are relatively prime to 20004781.

Interesting facts

20004781 has 4 divisors, whose sum is 20015200
The reverse of 20004781 is 18740002
Previous prime number is 2539

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four thousand seven hundred eighty-one

Notation

Scientific notation	2.0004781 × 10^7
Engineering notation	2.0004781 × 10^6

Prime Factorization of 20004781

Prime Factorization 2539 × 7879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20004781	Product of the distinct prime numbers

The prime factorization of 20004781 is 2539 × 7879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 10, 44, 97, 297, 8946, 5660, 6600, 62863, 509724, 210536, 8422198, 6352729, 69984595, 20364592, 306870333, 879745713, 479549101, 7057690878

Basic calculations (n = 20004781)

Multiplication

n×y

n×2	40009562
n×3	60014343
n×4	80019124
n×5	100023905

Division

n÷y

n÷2	10002390.5
n÷3	6668260.3333333
n÷3	5001195.25
n÷5	4000956.2

Exponentiation

n^y

n²	400191262857961
n³	8.0057385715869E+21
n⁴	1.6015304686785E+29
n⁵	3.2038266290741E+36

Nth Root

^y√n

²√n	4472.6704551084
³√n	271.46338932059
⁴√n	66.878026698673
⁵√n	28.855377495905

Divisors of 20004781

1, 2539, 7879, 20004781

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	-20004780	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 20004781 can be divided by 4 positive divisors. The sum of these divisors (counting 20004781) is 1, the average is 0.25.

Base conversion 20004781

Base	System	Value
2	Binary	1001100010011111110101101
3	Ternary	1101122100101211
4	Quaternary	1030103332231
5	Quinary	20110123111
6	Senary	1552434421
8	Octal	114237655
10	Decimal	20004781
12	Duodecimal	6848a11
16	Hexadecimal	1313fad
20	Vigesimal	650bj1
36	Base36	bwrsd

Cryptographic Hash Functions

md5	3ae798f1cd434121917b455324a2708a
sha1	16477f592882f781358bb5f04b5a814c549fea27
sha256	16c4ac798c847a67791bee3d74a499f8c7ae39451c6da9e06cea73d0979f827d
sha512	10fa3bf5c30a4a08b314e1be990342655e54c96203d2ad2cdac9ebbff35bb97bfdb31ff5944ae0c28e12fda6517a8cab42eaf6523752a81b00a41fdb1484649a
ripemd-160	9b603010176fa43d850da5c5dd4dc4fa94f3b0be

20004781 as geometric shapes

Circle

Radius = n

Diameter	40009562
Circumference	125693746.05255
Area	1.2572379314254E+15

Sphere

Radius = n

Volume	3.3534359310744E+22
Surface area	5.0289517257016E+15
Circumference	125693746.05255

Square

Length = n

Perimeter	80019124
Area	400191262857961
Diagonal	28291032.602504

Cube

Length = n

Surface area	2401147577147766
Volume	8.0057385715869E+21
Space diagonal	34649297.086289

Equilateral Triangle

Length = n

Perimeter	60014343
Area	1.7328790000379E+14
Altitude	17324648.543144

Triangular Pyramid

Length = n

Surface area	1.7328790000379E+14
Volume	9.4348533872931E+20
Height	9430344.2008345