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

20405724 (number)

20405724 is an even 8-digits composite number following 20405723 and preceding 20405725. In scientific notation, it is written as 2.0405724 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6801904 positive integers (up to 20405724) that are relatively prime to 20405724.

Interesting facts

20405724 has 12 divisors, whose sum is 47613384
The reverse of 20405724 is 42750402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred five thousand seven hundred twenty-four

Notation

Scientific notation	2.0405724 × 10^7
Engineering notation	2.0405724 × 10^6

Prime Factorization of 20405724

Prime Factorization 2 × 2 × 3 × 1700477

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10202862	Product of the distinct prime numbers

The prime factorization of 20405724 is 2 × 2 × 3 × 1700477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 9, 40, 470, 312, 6286, 3459, 17499, 27203, 389988, 821404, 5241397, 6152452, 63740003, 32973078, 351903450, 579990282, 369370752, 1409330709

Basic calculations (n = 20405724)

Multiplication

n×y

n×2	40811448
n×3	61217172
n×4	81622896
n×5	102028620

Division

n÷y

n÷2	10202862
n÷3	6801908
n÷3	5101431
n÷5	4081144.8

Exponentiation

n^y

n²	416393571964176
n³	8.4968123048751E+21
n⁴	1.7338360677309E+29
n⁵	3.5380180259361E+36

Nth Root

^y√n

²√n	4517.2695292621
³√n	273.26499514383
⁴√n	67.210635536812
⁵√n	28.970127171545

Divisors of 20405724

1, 2, 3, 4, 6, 12, 1700477, 3400954, 5101431, 6801908, 10202862, 20405724

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20405723	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405724 can be divided by 12 positive divisors. The sum of these divisors (counting 20405724) is 1, the average is 0.083333333333333.

Base conversion 20405724

Base	System	Value
2	Binary	1001101110101110111011100
3	Ternary	1102101201101120
4	Quaternary	1031311313130
5	Quinary	20210440344
6	Senary	2005210540
8	Octal	115656734
10	Decimal	20405724
12	Duodecimal	6a00a50
16	Hexadecimal	1375ddc
20	Vigesimal	67ae64
36	Base36	c5d5o

Cryptographic Hash Functions

md5	15ff75acdd4b3d8436e90ab1675a81a0
sha1	c8bfb19231079d4a83e4ed30db8f5bec62c67021
sha256	8d68b49fe12a49b97703042599b8d7dc966e25456ed6e9aaf5fc4a780756ffae
sha512	fa897622956e1707d416027d917e049eacfd2c33ad74b868cd4db246a0743caf1550289c3650157f96437531150c37b9867eaca1161841e2fdad5fa3ada2ecd9
ripemd-160	6122a53f64d31a8576bb6889a31564b14fa2d478

20405724 as geometric shapes

Circle

Radius = n

Diameter	40811448
Circumference	128212945.21916
Area	1.3081389866847E+15

Sphere

Radius = n

Volume	3.5591364154569E+22
Surface area	5.2325559467387E+15
Circumference	128212945.21916

Square

Length = n

Perimeter	81622896
Area	416393571964176
Diagonal	28858051.630842

Cube

Length = n

Surface area	2498361431785056
Volume	8.4968123048751E+21
Space diagonal	35343750.733228

Equilateral Triangle

Length = n

Perimeter	61217172
Area	1.8030370564676E+14
Altitude	17671875.366614

Triangular Pyramid

Length = n

Surface area	1.8030370564676E+14
Volume	1.0013589332077E+21
Height	9619350.5436141