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

19986742 (number)

19986742 is an even 8-digits composite number following 19986741 and preceding 19986743. In scientific notation, it is written as 1.9986742 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9648744 positive integers (up to 19986742) that are relatively prime to 19986742.

Interesting facts

19986742 has 8 divisors, whose sum is 31014000
The reverse of 19986742 is 24768991
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred eighty-six thousand seven hundred forty-two

Notation

Scientific notation	1.9986742 × 10^7
Engineering notation	1.9986742 × 10^6

Prime Factorization of 19986742

Prime Factorization 2 × 29 × 344599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19986742	Product of the distinct prime numbers

The prime factorization of 19986742 is 2 × 29 × 344599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 90, 79, 149, 782, 7084, 9038, 82299, 62826, 320348, 935484, 3002122, 2354749, 37276899, 23698798, 434807859, 389258246, 9547006167, 5533396472

Basic calculations (n = 19986742)

Multiplication

n×y

n×2	39973484
n×3	59960226
n×4	79946968
n×5	99933710

Division

n÷y

n÷2	9993371
n÷3	6662247.3333333
n÷3	4996685.5
n÷5	3997348.4

Exponentiation

n^y

n²	399469855774564
n³	7.9841009441434E+21
n⁴	1.5957616567255E+29
n⁵	3.1894076526465E+36

Nth Root

^y√n

²√n	4470.6534198034
³√n	271.38176881985
⁴√n	66.862945042852
⁵√n	28.85017164031

Divisors of 19986742

1, 2, 29, 58, 344599, 689198, 9993371, 19986742

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	-19986741	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 19986742 can be divided by 8 positive divisors. The sum of these divisors (counting 19986742) is 1, the average is 0.125.

Base conversion 19986742

Base	System	Value
2	Binary	1001100001111100100110110
3	Ternary	1101121102122201
4	Quaternary	1030033210312
5	Quinary	20104033432
6	Senary	1552215114
8	Octal	114174466
10	Decimal	19986742
12	Duodecimal	683a49a
16	Hexadecimal	130f936
20	Vigesimal	64i6h2
36	Base36	bwdva

Cryptographic Hash Functions

md5	6ae94d4c485bf49e6974eb26e2d8432d
sha1	4473c8d47856a91d8427971c1217eedfde28bf33
sha256	9f8c16e24e4362c8e9f90415a23e390e2ddf0a59c9fd9a583cc23df43e398dd9
sha512	bc29bb8ba0faf313b19f47885a52832dd4f149a780c602b982457f52ff145e0129ac61781dfb876d97480a9b3f138d1952eead1c940496c6f595bc0c762431a4
ripemd-160	00205b682dd06010b351844c003ed3ad84b2d240

19986742 as geometric shapes

Circle

Radius = n

Diameter	39973484
Circumference	125580403.67279
Area	1.2549715642319E+15

Sphere

Radius = n

Volume	3.3443723828854E+22
Surface area	5.0198862569278E+15
Circumference	125580403.67279

Square

Length = n

Perimeter	79946968
Area	399469855774564
Diagonal	28265521.604052

Cube

Length = n

Surface area	2396819134647384
Volume	7.9841009441434E+21
Space diagonal	34618052.621771

Equilateral Triangle

Length = n

Perimeter	59960226
Area	1.7297552157344E+14
Altitude	17309026.310885

Triangular Pyramid

Length = n

Surface area	1.7297552157344E+14
Volume	9.4093531988029E+20
Height	9421840.534684