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

19989243 (number)

19989243 is an odd 8-digits composite number following 19989242 and preceding 19989244. In scientific notation, it is written as 1.9989243 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13268976 positive integers (up to 19989243) that are relatively prime to 19989243.

Interesting facts

19989243 has 8 divisors, whose sum is 22305600
The reverse of 19989243 is 34298991
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	nineteen million nine hundred eighty-nine thousand two hundred forty-three

Notation

Scientific notation	1.9989243 × 10^7
Engineering notation	1.9989243 × 10^6

Prime Factorization of 19989243

Prime Factorization 9 × 239 × 9293

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19989243	Product of the distinct prime numbers

The prime factorization of 19989243 is 9 × 239 × 9293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 80, 39, 315, 312, 7456, 3851, 98519, 68966, 705096, 398957, 4081199, 8017372, 79501173, 56839328, 475454028, 475750285, 2091802319, 9521213930

Basic calculations (n = 19989243)

Multiplication

n×y

n×2	39978486
n×3	59967729
n×4	79956972
n×5	99946215

Division

n÷y

n÷2	9994621.5
n÷3	6663081
n÷3	4997310.75
n÷5	3997848.6

Exponentiation

n^y

n²	399569835713049
n³	7.9870985415382E+21
n⁴	1.5965605361175E+29
n⁵	3.1914036520664E+36

Nth Root

^y√n

²√n	4470.9331240805
³√n	271.39308794823
⁴√n	66.865036634107
⁵√n	28.850893625594

Divisors of 19989243

1, 9, 239, 2151, 9293, 83637, 2221027, 19989243

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19989242	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989243 can be divided by 8 positive divisors. The sum of these divisors (counting 19989243) is 1, the average is 0.125.

Base conversion 19989243

Base	System	Value
2	Binary	1001100010000001011111011
3	Ternary	1101121120002100
4	Quaternary	1030100023323
5	Quinary	20104123433
6	Senary	1552234443
8	Octal	114201373
10	Decimal	19989243
12	Duodecimal	683ba23
16	Hexadecimal	13102fb
20	Vigesimal	64id23
36	Base36	bwfsr

Cryptographic Hash Functions

md5	958102b94a75d3013eab770641f197ae
sha1	4d9cb562fb8061dad78e1aa2a160ef4e89e25083
sha256	c29dda3b8c1d80a94a0748a541061f52d7c64bad4287799f0ccaba8a8769dfac
sha512	7803f3b21a81f184877060fe72dc92b757af56ee5cb46a101c33667508d6e6747a66e3500e24b3b5d6034f46c7d675b8ae44f9fa92c0b4a4a3f556e8708bb7a0
ripemd-160	053ba1c0e0ce29c06fd5dbf3896d71b0fda6dc14

19989243 as geometric shapes

Circle

Radius = n

Diameter	39978486
Circumference	125596117.91924
Area	1.2552856604722E+15

Sphere

Radius = n

Volume	3.3456280135459E+22
Surface area	5.0211426418888E+15
Circumference	125596117.91924

Square

Length = n

Perimeter	79956972
Area	399569835713049
Diagonal	28269058.552171

Cube

Length = n

Surface area	2397419014278294
Volume	7.9870985415382E+21
Space diagonal	34622384.480841

Equilateral Triangle

Length = n

Perimeter	59967729
Area	1.7301881415674E+14
Altitude	17311192.24042

Triangular Pyramid

Length = n

Surface area	1.7301881415674E+14
Volume	9.4128859012114E+20
Height	9423019.5173905