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

27989866 (number)

27989866 is an even 8-digits composite number following 27989865 and preceding 27989867. In scientific notation, it is written as 2.7989866 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 13994932 positive integers (up to 27989866) that are relatively prime to 27989866.

Interesting facts

27989866 has 4 divisors, whose sum is 41984802
The reverse of 27989866 is 66898972
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	twenty-seven million nine hundred eighty-nine thousand eight hundred sixty-six

Notation

Scientific notation	2.7989866 × 10^7
Engineering notation	2.7989866 × 10^6

Prime Factorization of 27989866

Prime Factorization 2 × 13994933

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27989866	Product of the distinct prime numbers

The prime factorization of 27989866 is 2 × 13994933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 55, 68, 800, 354, 3777, 555, 16069, 79082, 970244, 533964, 4147821, 8529743, 46468650, 49895816, 448581138, 391007802, 6091398647, 9306462852

Basic calculations (n = 27989866)

Multiplication

n×y

n×2	55979732
n×3	83969598
n×4	111959464
n×5	139949330

Division

n÷y

n÷2	13994933
n÷3	9329955.3333333
n÷3	6997466.5
n÷5	5597973.2

Exponentiation

n^y

n²	783432598697956
n³	2.1928173457588E+22
n⁴	6.1376663670263E+29
n⁵	1.7179245916577E+37

Nth Root

^y√n

²√n	5290.5449624779
³√n	303.62225849006
⁴√n	72.736132441022
⁵√n	30.860301438132

Divisors of 27989866

1, 2, 13994933, 27989866

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-27989865	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27989866 can be divided by 4 positive divisors. The sum of these divisors (counting 27989866) is 1, the average is 0.25.

Base conversion 27989866

Base	System	Value
2	Binary	1101010110001011101101010
3	Ternary	1221200000212201
4	Quaternary	1222301131222
5	Quinary	24131133431
6	Senary	2435530414
8	Octal	152613552
10	Decimal	27989866
12	Duodecimal	9459a0a
16	Hexadecimal	1ab176a
20	Vigesimal	8eied6
36	Base36	gnx4a

Cryptographic Hash Functions

md5	aef79243507a1f9934ae6bff214b13fc
sha1	16f5c6add639c583db39bb820c6f72a7fac916aa
sha256	c61394baadc13e377759832547e26ece0c0337a450cd148c2965b0df51c99e47
sha512	26276cce2ec2aa33f8dbbc64ac02e9f79c346165c5306471a83911bcd3a6333829f3136240cf62306031f18d3cc2df25a82a4ddb82293f167fe26a3e53b18a9a
ripemd-160	79001100fc0551dcda4e5344b95ee29c75433ea6

27989866 as geometric shapes

Circle

Radius = n

Diameter	55979732
Circumference	175865514.80113
Area	2.4612260966523E+15

Sphere

Radius = n

Volume	9.1852518188E+22
Surface area	9.844904386609E+15
Circumference	175865514.80113

Square

Length = n

Perimeter	111959464
Area	783432598697956
Diagonal	39583648.106206

Cube

Length = n

Surface area	4700595592187736
Volume	2.1928173457588E+22
Space diagonal	48479870.009045

Equilateral Triangle

Length = n

Perimeter	83969598
Area	3.3923626631264E+14
Altitude	24239935.004522

Triangular Pyramid

Length = n

Surface area	3.3923626631264E+14
Volume	2.5842600251492E+21
Height	13194549.368735