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

19987106 (number)

19987106 is an even 8-digits composite number following 19987105 and preceding 19987107. In scientific notation, it is written as 1.9987106 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9938160 positive integers (up to 19987106) that are relatively prime to 19987106.

Interesting facts

19987106 has 8 divisors, whose sum is 30146844
The reverse of 19987106 is 60178991
Previous prime number is 181

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	nineteen million nine hundred eighty-seven thousand one hundred six

Notation

Scientific notation	1.9987106 × 10^7
Engineering notation	1.9987106 × 10^6

Prime Factorization of 19987106

Prime Factorization 2 × 181 × 55213

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19987106	Product of the distinct prime numbers

The prime factorization of 19987106 is 2 × 181 × 55213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 38, 60, 534, 229, 2654, 5595, 18810, 58331, 770500, 344405, 7304768, 3373958, 38210594, 79893236, 614232217, 675539144, 5296566494, 6299188571

Basic calculations (n = 19987106)

Multiplication

n×y

n×2	39974212
n×3	59961318
n×4	79948424
n×5	99935530

Division

n÷y

n÷2	9993553
n÷3	6662368.6666667
n÷3	4996776.5
n÷5	3997421.2

Exponentiation

n^y

n²	399484406255236
n³	7.9845371731705E+21
n⁴	1.595877908411E+29
n⁵	3.1896980918469E+36

Nth Root

^y√n

²√n	4470.6941295508
³√n	271.38341628469
⁴√n	66.863249468978
⁵√n	28.85027672383

Divisors of 19987106

1, 2, 181, 362, 55213, 110426, 9993553, 19987106

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	-19987105	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 19987106 can be divided by 8 positive divisors. The sum of these divisors (counting 19987106) is 1, the average is 0.125.

Base conversion 19987106

Base	System	Value
2	Binary	1001100001111101010100010
3	Ternary	1101121110011012
4	Quaternary	1030033222202
5	Quinary	20104041411
6	Senary	1552220522
8	Octal	114175242
10	Decimal	19987106
12	Duodecimal	683a742
16	Hexadecimal	130faa2
20	Vigesimal	64i7f6
36	Base36	bwe5e

Cryptographic Hash Functions

md5	7597354e85a2b338107d16db590a894b
sha1	b779d66e4510fe129e01a5b9edce96f77486ed87
sha256	2c00a865b12b5c755f43dd725d7a697e5bf2c843e2706079ce05526b51371448
sha512	4423203c1b5f2562074fd65e71d4d098aa812044eb5ebf90452308c6f64851fb15a44796a6f2cdfbd246914d3e3a8a6b086508050de407ba94d5938cd7ea1b2b
ripemd-160	8f99269edefd5d3ab1640526ac0de3cea155da02

19987106 as geometric shapes

Circle

Radius = n

Diameter	39974212
Circumference	125582690.75224
Area	1.2550172759151E+15

Sphere

Radius = n

Volume	3.3445551100729E+22
Surface area	5.0200691036605E+15
Circumference	125582690.75224

Square

Length = n

Perimeter	79948424
Area	399484406255236
Diagonal	28266036.377789

Cube

Length = n

Surface area	2396906437531416
Volume	7.9845371731705E+21
Space diagonal	34618683.088265

Equilateral Triangle

Length = n

Perimeter	59961318
Area	1.7298182211639E+14
Altitude	17309341.544132

Triangular Pyramid

Length = n

Surface area	1.7298182211639E+14
Volume	9.4098672996415E+20
Height	9422012.1259296