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

20745243 (number)

20745243 is an odd 8-digits composite number following 20745242 and preceding 20745244. In scientific notation, it is written as 2.0745243 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13830156 positive integers (up to 20745243) that are relatively prime to 20745243.

Interesting facts

20745243 has 6 divisors, whose sum is 29965364
The reverse of 20745243 is 34254702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million seven hundred forty-five thousand two hundred forty-three

Notation

Scientific notation	2.0745243 × 10^7
Engineering notation	2.0745243 × 10^6

Prime Factorization of 20745243

Prime Factorization 3 × 3 × 2305027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6915081	Product of the distinct prime numbers

The prime factorization of 20745243 is 3 × 3 × 2305027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 42, 76, 297, 664, 3202, 9570, 97751, 36597, 284815, 371914, 7069806, 8680407, 48140698, 22252883, 349757586, 509661970, 3610944459, 1296877370

Basic calculations (n = 20745243)

Multiplication

n×y

n×2	41490486
n×3	62235729
n×4	82980972
n×5	103726215

Division

n÷y

n÷2	10372621.5
n÷3	6915081
n÷3	5186310.75
n÷5	4149048.6

Exponentiation

n^y

n²	430365107129049
n³	8.9280287261132E+21
n⁴	1.852141254342E+29
n⁵	3.8423120391649E+36

Nth Root

^y√n

²√n	4554.6946110579
³√n	274.77223234106
⁴√n	67.488477616982
⁵√n	29.065895329608

Divisors of 20745243

1, 3, 9, 2305027, 6915081, 20745243

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20745242	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20745243 can be divided by 6 positive divisors. The sum of these divisors (counting 20745243) is 1, the average is 0.16666666666667.

Base conversion 20745243

Base	System	Value
2	Binary	1001111001000110000011011
3	Ternary	1110000222010100
4	Quaternary	1033020300123
5	Quinary	20302321433
6	Senary	2020350443
8	Octal	117106033
10	Decimal	20745243
12	Duodecimal	6b45423
16	Hexadecimal	13c8c1b
20	Vigesimal	69d323
36	Base36	ccn4r

Cryptographic Hash Functions

md5	e9e2ca9e59e30fc4b8b63166833bcb09
sha1	78f519e3c56f22d081347a496c842dfc2078eb1c
sha256	3b366d3296e52fafead1e129ea8ad5affecd3a3a6c0bc15125fcb3924fc8b785
sha512	7eea93b1192a249f14f3d805c8ddc7f9c24ffb08def5b2e2ff593943567a462ce1d1a65c6dc5887aee2c05a7ab520702226c1e4004906d6ebd5878be4df95106
ripemd-160	533f85018e5ba5afe35689c75769caa5af380884

20745243 as geometric shapes

Circle

Radius = n

Diameter	41490486
Circumference	130346206.01147
Area	1.352031858918E+15

Sphere

Radius = n

Volume	3.7397639275994E+22
Surface area	5.408127435672E+15
Circumference	130346206.01147

Square

Length = n

Perimeter	82980972
Area	430365107129049
Diagonal	29338204.005326

Cube

Length = n

Surface area	2582190642774294
Volume	8.9280287261132E+21
Space diagonal	35931814.891363

Equilateral Triangle

Length = n

Perimeter	62235729
Area	1.8635355783808E+14
Altitude	17965907.445681

Triangular Pyramid

Length = n

Surface area	1.8635355783808E+14
Volume	1.0521782758105E+21
Height	9779401.3351085