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

19431389 (number)

19431389 is an odd 8-digits composite number following 19431388 and preceding 19431390. In scientific notation, it is written as 1.9431389 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17986320 positive integers (up to 19431389) that are relatively prime to 19431389.

Interesting facts

19431389 has 8 divisors, whose sum is 20931072
The reverse of 19431389 is 98313491
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	nineteen million four hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation	1.9431389 × 10^7
Engineering notation	1.9431389 × 10^6

Prime Factorization of 19431389

Prime Factorization 23 × 31 × 27253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19431389	Product of the distinct prime numbers

The prime factorization of 19431389 is 23 × 31 × 27253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 38, 56, 220, 120, 9592, 8080, 95729, 85733, 503087, 929285, 5180102, 1789939, 88725579, 25663899, 788998894, 548306588, 9281843838, 6935652839

Basic calculations (n = 19431389)

Multiplication

n×y

n×2	38862778
n×3	58294167
n×4	77725556
n×5	97156945

Division

n÷y

n÷2	9715694.5
n÷3	6477129.6666667
n÷3	4857847.25
n÷5	3886277.8

Exponentiation

n^y

n²	377578878469321
n³	7.3368820657211E+21
n⁴	1.4256580946615E+29
n⁵	2.7702517018366E+36

Nth Root

^y√n

²√n	4408.1049216188
³√n	268.8445779257
⁴√n	66.393560844549
⁵√n	28.68803282985

Divisors of 19431389

1, 23, 31, 713, 27253, 626819, 844843, 19431389

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	-19431388	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 19431389 can be divided by 8 positive divisors. The sum of these divisors (counting 19431389) is 1, the average is 0.125.

Base conversion 19431389

Base	System	Value
2	Binary	1001010000111111111011101
3	Ternary	1100120012212002
4	Quaternary	1022013333131
5	Quinary	14433301024
6	Senary	1532252045
8	Octal	112077735
10	Decimal	19431389
12	Duodecimal	6611025
16	Hexadecimal	1287fdd
20	Vigesimal	618i99
36	Base36	bkhct

Cryptographic Hash Functions

md5	a0587b5bae264e90a552125eb94b8b46
sha1	89cdba5d6e8a6cab2afab76d377ec721a31ca8c5
sha256	5803807fec8d38f5ebb53a327af80308424bf2a58fcc403b1b0b42a13d8f3db5
sha512	6501e7dcd3952edab6c89195c9ab549dc3083da01e516d7f014f9c5ab7d5b26cb9dc45b75ecfba305d9e87c2954077706b0d68db7f82593774b1d8a87dfff1d4
ripemd-160	93cfa3980dfdf28c57a2d7847e4e79ae14db7933

19431389 as geometric shapes

Circle

Radius = n

Diameter	38862778
Circumference	122091017.86289
Area	1.1861990307499E+15

Sphere

Radius = n

Volume	3.0732659730565E+22
Surface area	4.7447961229996E+15
Circumference	122091017.86289

Square

Length = n

Perimeter	77725556
Area	377578878469321
Diagonal	27480133.859547

Cube

Length = n

Surface area	2265473270815926
Volume	7.3368820657211E+21
Space diagonal	33656153.009635

Equilateral Triangle

Length = n

Perimeter	58294167
Area	1.6349645034343E+14
Altitude	16828076.504817

Triangular Pyramid

Length = n

Surface area	1.6349645034343E+14
Volume	8.6465984357289E+20
Height	9160044.6198491