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

2688081 (number)

2688081 is an odd 7-digits composite number following 2688080 and preceding 2688082. In scientific notation, it is written as 2.688081 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1629120 positive integers (up to 2688081) that are relatively prime to 2688081.

Interesting facts

2688081 has 8 divisors, whose sum is 3909984
The reverse of 2688081 is 1808862
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

Name	two million six hundred eighty-eight thousand eighty-one

Notation

Scientific notation	2.688081 × 10^6
Engineering notation	2.688081 × 10^6

Prime Factorization of 2688081

Prime Factorization 3 × 11 × 81457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2688081	Product of the distinct prime numbers

The prime factorization of 2688081 is 3 × 11 × 81457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 18, 10, 487, 172, 2545, 3319, 10929, 21759, 726132, 867911, 7732170, 1805103, 23667835, 23310621, 97393818, 501496753, 1756243613, 5754357512

Basic calculations (n = 2688081)

Multiplication

n×y

n×2	5376162
n×3	8064243
n×4	10752324
n×5	13440405

Division

n÷y

n÷2	1344040.5
n÷3	896027
n÷3	672020.25
n÷5	537616.2

Exponentiation

n^y

n²	7225779462561
n³	1.94234804835E+19
n⁴	5.2211888841568E+25
n⁵	1.4034978636913E+32

Nth Root

^y√n

²√n	1639.536824838
³√n	139.04246239928
⁴√n	40.491194411107
⁵√n	19.314722381739

Divisors of 2688081

1, 3, 11, 33, 81457, 244371, 896027, 2688081

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	-2688080	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 2688081 can be divided by 8 positive divisors. The sum of these divisors (counting 2688081) is 1, the average is 0.125.

Base conversion 2688081

Base	System	Value
2	Binary	1010010000010001010001
3	Ternary	12001120100120
4	Quaternary	22100101101
5	Quinary	1142004311
6	Senary	133340453
8	Octal	12202121
10	Decimal	2688081
12	Duodecimal	a97729
16	Hexadecimal	290451
20	Vigesimal	gg041
36	Base36	1lm4x

Cryptographic Hash Functions

md5	90071e6ba4228a8f3db57be2aae4f810
sha1	fad7684490ba913eec1c29fd6ef780ea66127e6f
sha256	fe502a98db1e44cdfcc167cb11d0aab2b877d22777bfe44c6768665a46c44475
sha512	50fccd00789d3eed2bcc80cf213c291b9c53b30d2dee1bda9601e871035e1e771af0e87285871ab96e18ecd60367d32f3df34cce5d5d94eeea5a70a50be1f24b
ripemd-160	b55a15e5d930f25542846d4f6f691f2c402f4fd6

2688081 as geometric shapes

Circle

Radius = n

Diameter	5376162
Circumference	16889711.043709
Area	22700455676042

Sphere

Radius = n

Volume	8.1360884792146E+19
Surface area	90801822704167
Circumference	16889711.043709

Square

Length = n

Perimeter	10752324
Area	7225779462561
Diagonal	3801520.6069574

Cube

Length = n

Surface area	43354676775366
Volume	1.94234804835E+19
Space diagonal	4655892.8668606

Equilateral Triangle

Length = n

Perimeter	8064243
Area	3128854288360.8
Altitude	2327946.4334303

Triangular Pyramid

Length = n

Surface area	3128854288360.8
Volume	2.2890791273546E+18
Height	1267173.5356525