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

19990743 (number)

19990743 is an odd 8-digits composite number following 19990742 and preceding 19990744. In scientific notation, it is written as 1.9990743 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12950784 positive integers (up to 19990743) that are relatively prime to 19990743.

Interesting facts

19990743 has 16 divisors, whose sum is 27413760
The reverse of 19990743 is 34709991
Previous prime number is 439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million nine hundred ninety thousand seven hundred forty-three

Notation

Scientific notation	1.9990743 × 10^7
Engineering notation	1.9990743 × 10^6

Prime Factorization of 19990743

Prime Factorization 3 × 43 × 439 × 353

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	19990743	Product of the distinct prime numbers

The prime factorization of 19990743 is 3 × 43 × 439 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 31, 8, 136, 746, 2769, 6409, 81137, 12820, 282081, 774555, 2067572, 2844157, 75064215, 80488699, 258752319, 814823121, 7204109136, 7954545555

Basic calculations (n = 19990743)

Multiplication

n×y

n×2	39981486
n×3	59972229
n×4	79962972
n×5	99953715

Division

n÷y

n÷2	9995371.5
n÷3	6663581
n÷3	4997685.75
n÷5	3998148.6

Exponentiation

n^y

n²	399629805692049
n³	7.9888967407297E+21
n⁴	1.5970398159746E+29
n⁵	3.1926012521916E+36

Nth Root

^y√n

²√n	4471.1008711502
³√n	271.39987625681
⁴√n	66.866290992923
⁵√n	28.851326608889

Divisors of 19990743

1, 3, 43, 129, 353, 439, 1059, 1317, 15179, 18877, 45537, 56631, 154967, 464901, 6663581, 19990743

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990742	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990743 can be divided by 16 positive divisors. The sum of these divisors (counting 19990743) is 1, the average is 0.0625.

Base conversion 19990743

Base	System	Value
2	Binary	1001100010000100011010111
3	Ternary	1101121122010220
4	Quaternary	1030100203113
5	Quinary	20104200433
6	Senary	1552245423
8	Octal	114204327
10	Decimal	19990743
12	Duodecimal	6840873
16	Hexadecimal	13108d7
20	Vigesimal	64igh3
36	Base36	bwgyf

Cryptographic Hash Functions

md5	c1519105e69a6f4ab96a5c4e826fb4a3
sha1	56dc71d0ec6fd16b7464508334ce5305da4a9e24
sha256	c3e8d76d9286818b92d9cef39c22e4bb494d62bb4523fac55a2a7e3b0ae28ad6
sha512	868f0eea04e97797c7cef060928079deb1e3974cedbf3de97ebf82c1fdb9dd4b1fd4a662a92e4b93191d7f3b3d4b336be9a00559e8757077766ffc25119591cf
ripemd-160	f161e1dca33cc0de1a06213c3e93d1dcd4c81a94

19990743 as geometric shapes

Circle

Radius = n

Diameter	39981486
Circumference	125605542.6972
Area	1.2554740617177E+15

Sphere

Radius = n

Volume	3.3463812414618E+22
Surface area	5.0218962468706E+15
Circumference	125605542.6972

Square

Length = n

Perimeter	79962972
Area	399629805692049
Diagonal	28271179.872515

Cube

Length = n

Surface area	2397778834152294
Volume	7.9888967407297E+21
Space diagonal	34624982.557052

Equilateral Triangle

Length = n

Perimeter	59972229
Area	1.7304478191938E+14
Altitude	17312491.278526

Triangular Pyramid

Length = n

Surface area	1.7304478191938E+14
Volume	9.4150050992818E+20
Height	9423726.6241717