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

20730385 (number)

20730385 is an odd 8-digits composite number following 20730384 and preceding 20730386. In scientific notation, it is written as 2.0730385 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 15307968 positive integers (up to 20730385) that are relatively prime to 20730385.

Interesting facts

20730385 has 12 divisors, whose sum is 26938332
The reverse of 20730385 is 58303702
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million seven hundred thirty thousand three hundred eighty-five

Notation

Scientific notation	2.0730385 × 10^7
Engineering notation	2.0730385 × 10^6

Prime Factorization of 20730385

Prime Factorization 5 × 13 × 13 × 24533

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1594645	Product of the distinct prime numbers

The prime factorization of 20730385 is 5 × 13 × 13 × 24533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 89, 30, 527, 609, 3174, 8015, 82010, 7485, 725232, 739202, 7550241, 2410450, 96556635, 20847181, 855166198, 90582691, 9630754213, 9670815996

Basic calculations (n = 20730385)

Multiplication

n×y

n×2	41460770
n×3	62191155
n×4	82921540
n×5	103651925

Division

n÷y

n÷2	10365192.5
n÷3	6910128.3333333
n÷3	5182596.25
n÷5	4146077

Exponentiation

n^y

n²	429748862248225
n³	8.9088593677177E+21
n⁴	1.8468408460364E+29
n⁵	3.8285721772061E+36

Nth Root

^y√n

²√n	4553.0632545573
³√n	274.70661824859
⁴√n	67.476390349198
⁵√n	29.06173066547

Divisors of 20730385

1, 5, 13, 65, 169, 845, 24533, 122665, 318929, 1594645, 4146077, 20730385

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	-20730384	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 20730385 can be divided by 12 positive divisors. The sum of these divisors (counting 20730385) is 1, the average is 0.083333333333333.

Base conversion 20730385

Base	System	Value
2	Binary	1001111000101001000010001
3	Ternary	1110000012202001
4	Quaternary	1033011020101
5	Quinary	20301333020
6	Senary	2020154001
8	Octal	117051021
10	Decimal	20730385
12	Duodecimal	6b38901
16	Hexadecimal	13c5211
20	Vigesimal	69b5j5
36	Base36	ccbo1

Cryptographic Hash Functions

md5	926ead78040fbde16aa0e84e69b27d4c
sha1	84adea4255ac36c672c87da6d4967bffddd6c7e3
sha256	68d0997fbee9150abd4fd36357e7f985eef7a02e4a75077595136693f168fe68
sha512	4c2edfc03ddcc76e35cf911719eda382b28590be7faf96076ba0ddc71b56ad86307f601b4c849ceb38f4cc461049fd3b23f15232ff7c0a1bfe3176c51a87fe68
ripemd-160	cb284a0b33c90fefddf743b5d8935123c4b75096

20730385 as geometric shapes

Circle

Radius = n

Diameter	41460770
Circumference	130252850.44418
Area	1.3500958685276E+15

Sphere

Radius = n

Volume	3.7317342855315E+22
Surface area	5.4003834741104E+15
Circumference	130252850.44418

Square

Length = n

Perimeter	82921540
Area	429748862248225
Diagonal	29317191.620216

Cube

Length = n

Surface area	2578493173489350
Volume	8.9088593677177E+21
Space diagonal	35906080.080464

Equilateral Triangle

Length = n

Perimeter	62191155
Area	1.8608671597721E+14
Altitude	17953040.040232

Triangular Pyramid

Length = n

Surface area	1.8608671597721E+14
Volume	1.0499191452584E+21
Height	9772397.2067386