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

11809987 (number)

11809987 is an odd 8-digits composite number following 11809986 and preceding 11809988. In scientific notation, it is written as 1.1809987 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10000392 positive integers (up to 11809987) that are relatively prime to 11809987.

Interesting facts

11809987 has 8 divisors, whose sum is 13660416
The reverse of 11809987 is 78990811
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eleven million eight hundred nine thousand nine hundred eighty-seven

Notation

Scientific notation	1.1809987 × 10^7
Engineering notation	1.1809987 × 10^6

Prime Factorization of 11809987

Prime Factorization 7 × 83 × 20327

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	11809987	Product of the distinct prime numbers

The prime factorization of 11809987 is 7 × 83 × 20327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 11, 12, 955, 570, 5272, 4969, 43049, 69776, 970805, 579738, 8692967, 7930747, 87463736, 79339454, 229509007, 837176940, 2165775565, 5458765562

Basic calculations (n = 11809987)

Multiplication

n×y

n×2	23619974
n×3	35429961
n×4	47239948
n×5	59049935

Division

n÷y

n÷2	5904993.5
n÷3	3936662.3333333
n÷3	2952496.75
n÷5	2361997.4

Exponentiation

n^y

n²	139475792940169
n³	1.6472073014381E+21
n⁴	1.9453496816289E+28
n⁵	2.2974554450491E+35

Nth Root

^y√n

²√n	3436.5661640655
³√n	227.72802159059
⁴√n	58.622232677249
⁵√n	25.968680544761

Divisors of 11809987

1, 7, 83, 581, 20327, 142289, 1687141, 11809987

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	-11809986	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 11809987 can be divided by 8 positive divisors. The sum of these divisors (counting 11809987) is 1, the average is 0.125.

Base conversion 11809987

Base	System	Value
2	Binary	101101000011010011000011
3	Ternary	211020000020221
4	Quaternary	231003103003
5	Quinary	11010404422
6	Senary	1101043511
8	Octal	55032303
10	Decimal	11809987
12	Duodecimal	3b56597
16	Hexadecimal	b434c3
20	Vigesimal	3dg4j7
36	Base36	714n7

Cryptographic Hash Functions

md5	3a394c92a4421e25ac544fcebb0f0452
sha1	b3ecba0063fd2bfc2a6560d3e947743cf59b5ad6
sha256	94f7e4348377d69009534ea995a1b93d9d854ad9d0dfcd75983273d742f18c2e
sha512	bdf065953af65da0aad5ecdf7dcff59f44cf6c8eba804557c0cbfbf0b13b22787c2577779189c0a803058e7be453cd7c1cf33668a9912ffd328cb3d207bea6da
ripemd-160	bfd3eff5ab13524ce3500a853d6718c6c37e47a7

11809987 as geometric shapes

Circle

Radius = n

Diameter	23619974
Circumference	74204336.796382
Area	4.3817612645445E+14

Sphere

Radius = n

Volume	6.8998058095165E+21
Surface area	1.7527045058178E+15
Circumference	74204336.796382

Square

Length = n

Perimeter	47239948
Area	139475792940169
Diagonal	16701843.78685

Cube

Length = n

Surface area	836854757641014
Volume	1.6472073014381E+21
Space diagonal	20455497.520728

Equilateral Triangle

Length = n

Perimeter	35429961
Area	60394789949582
Altitude	10227748.760364

Triangular Pyramid

Length = n

Surface area	60394789949582
Volume	1.9412524214448E+20
Height	5567281.2622833